Compare the Climate and Weather in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County Airport

This page lets you compare and contrast the weather and climate in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County Airport year round.

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Average High and Low Temperature

Compare the Average High and Low Temperature in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec0°F0°F10°F10°F20°F20°F30°F30°F40°F40°F50°F50°F60°F60°F70°F70°F80°F80°F64197932167529724822NowNowOswego County AirportOswego County AirportGreeceGreeceGreater Rochester International AirportGreater Rochester International AirportPoint Petre , Ont.Point Petre , Ont.
The daily average high and low air temperature at 2 meters above the ground. The thin dotted lines are the corresponding perceived temperatures.
HighJanFebMarAprMayJunJulAugSepOctNovDec
Greece 33°F34°F42°F55°F65°F74°F79°F77°F70°F59°F48°F38°F
Greater Rochester International Airport 32°F34°F43°F57°F68°F77°F81°F78°F71°F60°F48°F38°F
Point Petre , Ont. 30°F31°F37°F48°F57°F66°F74°F74°F67°F56°F46°F36°F
Cobourg, Ont. 30°F31°F38°F49°F59°F67°F73°F73°F66°F55°F44°F35°F
Oswego County Airport 31°F33°F42°F56°F67°F76°F80°F78°F70°F58°F47°F36°F
LowJanFebMarAprMayJunJulAugSepOctNovDec
Greece 21°F21°F29°F39°F49°F58°F63°F62°F55°F45°F36°F27°F
Greater Rochester International Airport 20°F20°F28°F39°F49°F58°F63°F61°F54°F44°F35°F26°F
Point Petre , Ont. 17°F18°F26°F36°F46°F55°F62°F63°F56°F45°F35°F25°F
Cobourg, Ont. 16°F18°F26°F37°F46°F55°F61°F61°F54°F43°F33°F23°F
Oswego County Airport 17°F19°F27°F38°F48°F57°F62°F60°F52°F42°F33°F24°F

Greece

Average Hourly Temperature in GreeceJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowfreezingvery coldvery coldcoldcoolwarmcomfortablecomfortable

Greater Rochester International Airport

Average Hourly Temperature in Greater Rochester International AirportJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowfreezingvery coldcoldcoolwarmvery coldcomfortablecomfortable

Point Petre , Ont.

Average Hourly Temperature in Point Petre , Ont.JanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowfreezingvery coldcoldcoolcoolcomfortablefreezing

Cobourg, Ont.

Average Hourly Temperature in Cobourg, Ont.JanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowfreezingvery coldcoldcoolcomfortablevery coldfreezingcomfortable

Oswego County Airport

Average Hourly Temperature in Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec12 AM12 AM4 AM4 AM8 AM8 AM12 PM12 PM4 PM4 PM8 PM8 PM12 AM12 AMNowNowfreezingvery coldcoldcoolwarmvery coldfreezingcomfortable
frigid 15°F freezing 32°F very cold 45°F cold 55°F cool 65°F comfortable 75°F warm 85°F hot 95°F sweltering
The average hourly temperature, color coded into bands. The shaded overlays indicate night and civil twilight.

Chance of Clearer Skies

Compare the Chance of Clearer Skies in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%6632663726NowNowCobourg, Ont.Cobourg, Ont.Oswego County AirportOswego County AirportGreeceGreeceGreater Rochester International AirportGreater Rochester International AirportPoint Petre , Ont.Point Petre , Ont.
The percentage of time the sky is clear, mostly clear, or partly cloudy (i.e., less than 60% of the sky is covered by clouds).
Clearer SkiesJanFebMarAprMayJunJulAugSepOctNovDec
Greece 32%36%43%47%50%55%62%66%63%55%45%37%
Greater Rochester International Airport 31%35%42%47%49%54%62%65%62%55%44%36%
Point Petre , Ont. 35%38%43%47%50%55%63%66%62%55%46%38%
Cobourg, Ont. 38%40%44%47%50%55%63%65%62%55%46%41%
Oswego County Airport 27%31%39%45%48%54%62%64%62%54%43%32%

Daily Chance of Precipitation

Compare the Daily Chance of Precipitation in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%3516333122NowNowCobourg, Ont.Cobourg, Ont.Oswego County AirportOswego County AirportGreeceGreeceGreater Rochester International AirportGreater Rochester International Airport
The percentage of days in which precipitation is observed, excluding trace quantities.
Days of Precip.JanFebMarAprMayJunJulAugSepOctNovDec
Greece 5.6d5.2d7.4d8.4d9.4d10.0d10.3d9.7d9.6d9.8d8.1d7.5d
Greater Rochester International Airport 5.7d5.2d7.3d8.4d9.5d10.2d10.4d9.8d9.5d9.8d8.2d7.4d
Point Petre , Ont. 6.2d5.3d7.0d8.2d8.6d8.8d8.5d8.2d8.9d9.6d8.3d7.8d
Cobourg, Ont. 5.8d4.9d6.5d7.6d8.0d8.6d8.2d8.0d8.3d8.7d7.5d7.0d
Oswego County Airport 8.0d6.8d8.7d9.2d9.9d10.2d10.2d9.8d9.7d10.6d9.9d9.4d

Average Monthly Rainfall

Compare the Average Monthly Rainfall in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec0.0 in0.0 in0.5 in0.5 in1.0 in1.0 in1.5 in1.5 in2.0 in2.0 in2.5 in2.5 in3.0 in3.0 in3.5 in3.5 in4.0 in4.0 in2.80.72.62.33.40.9NowNowCobourg, Ont.Cobourg, Ont.Oswego County AirportOswego County AirportGreeceGreeceGreater Rochester International AirportGreater Rochester International AirportPoint Petre , Ont.Point Petre , Ont.
The average rainfall accumulated over the course of a sliding 31-day period centered on the day in question.
RainfallJanFebMarAprMayJunJulAugSepOctNovDec
Greece 0.8″0.7″1.2″2.1″2.4″2.5″2.5″2.4″2.7″2.6″2.0″1.3″
Greater Rochester International Airport 0.8″0.7″1.2″2.1″2.4″2.7″2.6″2.5″2.8″2.6″2.0″1.3″
Point Petre , Ont. 0.7″0.7″1.0″1.8″2.0″2.1″2.0″2.0″2.5″2.5″2.0″1.3″
Cobourg, Ont. 0.7″0.6″1.0″1.7″2.0″2.0″1.9″1.9″2.3″2.1″1.7″1.1″
Oswego County Airport 1.0″0.9″1.6″2.5″2.7″2.8″2.7″2.7″3.2″3.3″2.5″1.6″

Average Monthly Snowfall

Compare the Average Monthly Snowfall in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec0 in0 in2 in2 in4 in4 in6 in6 in8 in8 in5.56.04.58.0NowNowCobourg, Ont.Cobourg, Ont.Oswego County AirportOswego County AirportGreeceGreeceGreater Rochester International AirportGreater Rochester International Airport
The average snowfall accumulated over the course of a sliding 31-day period centered on the day in question.
SnowfallJanFebMarAprMayJunJulAugSepOctNovDec
Greece 4.5″5.3″4.2″0.7″0.0″0.0″0.0″0.0″0.0″0.0″1.1″3.9″
Greater Rochester International Airport 5.0″5.8″4.5″0.7″0.0″0.0″0.0″0.0″0.0″0.1″1.5″4.5″
Point Petre , Ont. 4.6″5.4″3.9″0.8″0.0″0.0″0.0″0.0″0.0″0.1″1.2″4.0″
Cobourg, Ont. 4.2″4.4″3.2″0.7″0.0″0.0″0.0″0.0″0.0″0.1″1.4″3.9″
Oswego County Airport 7.8″7.8″4.8″1.0″0.0″0.0″0.0″0.0″0.0″0.1″2.5″7.4″

Hours of Daylight

Compare the Hours of Daylight in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec4 hr4 hr6 hr6 hr8 hr8 hr10 hr10 hr12 hr12 hr14 hr14 hr16 hr16 hr18 hr18 hr20 hr20 hr15.49.0NowNowCobourg, Ont.Cobourg, Ont.Oswego County AirportOswego County AirportGreeceGreeceGreater Rochester International AirportGreater Rochester International AirportPoint Petre , Ont.Point Petre , Ont.
The number of hours during which the Sun is at least partly above the horizon.
DaylightJanFebMarAprMayJunJulAugSepOctNovDec
Greece 9.4h10.5h12.0h13.5h14.7h15.3h15.0h13.9h12.5h11.0h9.7h9.0h
Greater Rochester International Airport 9.4h10.5h12.0h13.5h14.7h15.3h15.0h13.9h12.5h11.0h9.7h9.1h
Point Petre , Ont. 9.3h10.5h12.0h13.5h14.8h15.4h15.1h13.9h12.5h11.0h9.6h9.0h
Cobourg, Ont. 9.3h10.5h12.0h13.5h14.8h15.4h15.1h13.9h12.5h11.0h9.6h9.0h
Oswego County Airport 9.4h10.5h12.0h13.5h14.7h15.4h15.0h13.9h12.5h11.0h9.7h9.0h

Chance of Muggy Conditions

Compare the Chance of Muggy Conditions in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec0%0%10%10%20%20%30%30%40%40%50%50%60%60%70%70%80%80%90%90%100%100%3445NowNowCobourg, Ont.Cobourg, Ont.GreeceGreeceGreater Rochester International AirportGreater Rochester International AirportPoint Petre , Ont.Point Petre , Ont.
The percentage of time that is muggy, oppressive, or miserable (i.e., a dew point greater than 65°F).
Muggy daysJanFebMarAprMayJunJulAugSepOctNovDec
Greece 0.0d0.0d0.0d0.0d0.5d3.7d9.2d8.4d3.0d0.2d0.0d0.0d
Greater Rochester International Airport 0.0d0.0d0.0d0.0d0.8d4.4d8.6d7.4d2.7d0.2d0.0d0.0d
Point Petre , Ont. 0.0d0.0d0.0d0.0d0.1d2.1d10.4d11.9d4.4d0.2d0.0d0.0d
Cobourg, Ont. 0.0d0.0d0.0d0.0d0.1d1.7d7.5d8.8d3.2d0.2d0.0d0.0d
Oswego County Airport 0.0d0.0d0.0d0.0d0.8d4.1d8.8d7.4d2.6d0.2d0.0d0.0d

Average Wind Speed

Compare the Average Wind Speed in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec0 mph0 mph2 mph2 mph4 mph4 mph6 mph6 mph8 mph8 mph10 mph10 mph12 mph12 mph14 mph14 mph12.26.310.75.314.07.38.1NowNowCobourg, Ont.Cobourg, Ont.Oswego County AirportOswego County AirportPoint Petre , Ont.Point Petre , Ont.
The average of mean hourly wind speeds at 10 meters above the ground.
Wind Speed (mph)JanFebMarAprMayJunJulAugSepOctNovDec
Greece 12.111.510.18.46.96.46.46.57.48.710.111.3
Greater Rochester International Airport 10.610.29.07.56.15.65.55.56.27.38.59.6
Point Petre , Ont. 13.812.911.49.67.87.47.67.99.210.712.213.3
Cobourg, Ont. 13.913.312.010.48.78.28.38.49.510.912.213.3
Oswego County Airport 10.810.59.07.46.05.45.45.66.47.58.79.9

Average Water Temperature

Compare the Average Water Temperature in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec30°F30°F35°F35°F40°F40°F45°F45°F50°F50°F55°F55°F60°F60°F65°F65°F70°F70°F75°F75°F7236NowNowCobourg, Ont.Cobourg, Ont.Oswego County AirportOswego County AirportGreeceGreeceGreater Rochester International AirportGreater Rochester International AirportPoint Petre , Ont.Point Petre , Ont.
The daily average wide-area surface water temperature.
Water Temp.JanFebMarAprMayJunJulAugSepOctNovDec
Greece 39°F37°F36°F38°F44°F57°F68°F71°F66°F57°F48°F43°F
Greater Rochester International Airport 39°F37°F36°F38°F44°F57°F68°F71°F66°F57°F48°F43°F
Point Petre , Ont. 38°F35°F35°F38°F44°F57°F68°F71°F66°F57°F49°F42°F
Cobourg, Ont. 38°F36°F36°F38°F44°F56°F67°F70°F65°F56°F47°F41°F
Oswego County Airport 39°F37°F36°F38°F44°F57°F69°F72°F67°F58°F50°F43°F

Tourism Score

Compare the Tourism Score in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec002244668810107.0NowNowCobourg, Ont.Cobourg, Ont.Oswego County AirportOswego County AirportGreeceGreeceGreater Rochester International AirportGreater Rochester International AirportPoint Petre , Ont.Point Petre , Ont.
The tourism score, which favors clear, rainless days with perceived temperatures between 65°F and 80°F.

Beach/Pool Score

Compare the Beach/Pool Score in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec002244668810105.14.3NowNowCobourg, Ont.Cobourg, Ont.GreeceGreeceGreater Rochester International AirportGreater Rochester International AirportPoint Petre , Ont.Point Petre , Ont.
The beach/pool score, which favors clear, rainless days with perceived temperatures between 75°F and 90°F.

Growing Season

Compare the Growing Season in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec0%0%20%20%40%40%60%60%80%80%100%100%NowNowCobourg, Ont.Cobourg, Ont.Oswego County AirportOswego County AirportGreeceGreeceGreater Rochester International AirportGreater Rochester International AirportPoint Petre , Ont.Point Petre , Ont.
The percentage chance that a given day is within the growing season, defined as the longest continuous period of non-freezing temperatures (≥ 32°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere).

Growing Degree Days

Compare the Growing Degree Days in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec0°F0°F500°F500°F1,000°F1,000°F1,500°F1,500°F2,000°F2,000°F2,500°F2,500°F3,000°F3,000°FNowNowCobourg, Ont.Cobourg, Ont.Oswego County AirportOswego County AirportGreeceGreeceGreater Rochester International AirportGreater Rochester International AirportPoint Petre , Ont.Point Petre , Ont.
The average growing degree days accumulated over the course of the year, where growing degree days are defined as the integral of warmth above a base temperature (50°F in this case).

Average Daily Incident Shortwave Solar Energy

Compare the Average Daily Incident Shortwave Solar Energy in Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County AirportJanFebMarAprMayJunJulAugSepOctNovDec0 kWh0 kWh1 kWh1 kWh2 kWh2 kWh3 kWh3 kWh4 kWh4 kWh5 kWh5 kWh6 kWh6 kWh7 kWh7 kWh6.91.3NowNowCobourg, Ont.Cobourg, Ont.Oswego County AirportOswego County AirportGreeceGreeceGreater Rochester International AirportGreater Rochester International AirportPoint Petre , Ont.Point Petre , Ont.
The average daily shortwave solar energy reaching the ground per square meter.
Solar Energy (kWh)JanFebMarAprMayJunJulAugSepOctNovDec
Greece 1.52.43.75.16.26.86.75.94.73.11.91.3
Greater Rochester International Airport 1.52.43.75.16.26.86.65.94.73.11.91.3
Point Petre , Ont. 1.52.43.85.16.26.86.75.94.63.01.81.3
Cobourg, Ont. 1.62.53.85.16.26.86.75.94.63.01.81.3
Oswego County Airport 1.42.33.75.06.16.76.65.94.63.01.81.2

This report illustrates the typical weather for Greece; Greater Rochester International Airport; Point Petre , Ont.; Cobourg, Ont.; and Oswego County Airport year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.

The details of the data sources used on this page vary between places and are discussed in detail on each place's dedicated page:

Disclaimer

The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Weather data is prone to errors, outages, and other defects. We assume no responsibility for any decisions made on the basis of the content presented on this site.

We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands.

We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader.

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