Average Weather in December in Fairland Oklahoma, United States
Daily high temperatures decrease by 7°F, from 54°F to 47°F, rarely falling below 31°F or exceeding 68°F.
Daily low temperatures decrease by 7°F, from 35°F to 28°F, rarely falling below 13°F or exceeding 50°F.
For reference, on July 24, the hottest day of the year, temperatures in Fairland typically range from 72°F to 92°F, while on January 6, the coldest day of the year, they range from 28°F to 47°F.
Average High and Low Temperature in December
The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on December. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day.
Average Hourly Temperature in December
The month of December in Fairland experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 46% throughout the month. The highest chance of overcast or mostly cloudy conditions is 47% on December 26.
The clearest day of the month is December 3, with clear, mostly clear, or partly cloudy conditions 56% of the time.
For reference, on February 12, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 49%, while on July 29, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 72%.
Cloud Cover Categories in December
0% clear 20% mostly clear 40% partly cloudy 60% mostly cloudy 80% overcast 100%
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. In Fairland, the chance of a wet day over the course of December is decreasing, starting the month at 20% and ending it at 15%.
For reference, the year's highest daily chance of a wet day is 44% on May 21, and its lowest chance is 13% on January 12.
Over the course of December in Fairland, the chance of a day with only rain decreases from 17% to 11%, the chance of a day with mixed snow and rain remains an essentially constant 2% throughout, and the chance of a day with only snow remains an essentially constant 1% throughout.
Probability of Precipitation in December
To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding 31-day period centered around each day.
The average sliding 31-day rainfall during December in Fairland is decreasing, starting the month at 2.7 inches, when it rarely exceeds 6.1 inches or falls below 0.5 inches, and ending the month at 1.8 inches, when it rarely exceeds 4.5 inches or falls below 0.2 inches.
Average Monthly Rainfall in December
We report snowfall in liquid-equivalent terms. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. As with rainfall, we consider the liquid-equivalent snowfall accumulated over a sliding 31-day period centered around each day.
The average sliding 31-day liquid-equivalent snowfall during December in Fairland is essentially constant, remaining about 0.2 inches throughout, and rarely exceeding 0.6 inches or falling below -0.0 inches.
Average Monthly Liquid-Equivalent Snowfall in December
Over the course of December in Fairland, the length of the day is essentially constant. The shortest day of the month is December 22, with 9 hours, 39 minutes of daylight and the longest day is December 1, with 9 hours, 50 minutes of daylight.
Hours of Daylight and Twilight in December
The earliest sunrise of the month in Fairland is 7:13 AM on December 1 and the latest sunrise is 18 minutes later at 7:31 AM on December 31.
The earliest sunset is 5:03 PM on December 6 and the latest sunset is 10 minutes later at 5:13 PM on December 31.
Daylight saving time is observed in Fairland during 2018, but it neither starts nor ends during December, so the entire month is in standard time.
For reference, on June 21, the longest day of the year, the Sun rises at 6:00 AM and sets 14 hours, 41 minutes later, at 8:41 PM, while on December 21, the shortest day of the year, it rises at 7:28 AM and sets 9 hours, 39 minutes later, at 5:06 PM.
Sunrise & Sunset with Twilight and Daylight Saving Time in December
The chance that a given day will be muggy in Fairland is essentially constant during December, remaining around 0% throughout.
For reference, on July 6, the muggiest day of the year, there are muggy conditions 83% of the time, while on December 13, the least muggy day of the year, there are muggy conditions 0% of the time.
Humidity Comfort Levels in December
dry 55°F comfortable 60°F humid 65°F muggy 70°F oppressive 75°F miserable
The average hourly wind speed in Fairland is essentially constant during December, remaining within 0.1 miles per hour of 9.4 miles per hour throughout.
For reference, on April 1, the windiest day of the year, the daily average wind speed is 11.0 miles per hour, while on August 3, the calmest day of the year, the daily average wind speed is 6.9 miles per hour.
The lowest daily average wind speed during December is 9.3 miles per hour on December 19.
Average Wind Speed in December
Wind Direction in December
The growing season in Fairland typically lasts for 6.9 months (213 days), from around April 1 to around October 30, rarely starting before March 10 or after April 20, and rarely ending before October 11 or after November 19.
The month of December in Fairland is reliably fully outside of the growing season.
Time Spent in Various Temperature Bands and the Growing Season in December
The average accumulated growing degree days in Fairland are gradually increasing during December, increasing by 47°F, from 4,784°F to 4,831°F, over the course of the month.
Growing Degree Days in December
The average daily incident shortwave solar energy in Fairland is essentially constant during December, remaining within 0.1 kWh of 2.4 kWh throughout.
The lowest average daily incident shortwave solar energy during December is 2.3 kWh on December 20.
Average Daily Incident Shortwave Solar Energy in December
For the purposes of this report, the geographical coordinates of Fairland are 36.751 deg latitude, -94.847 deg longitude, and 814 ft elevation.
The topography within 2 miles of Fairland is essentially flat, with a maximum elevation change of 95 feet and an average elevation above sea level of 820 feet. Within 10 miles is essentially flat (384 feet). Within 50 miles contains only modest variations in elevation (1,050 feet).
The area within 2 miles of Fairland is covered by cropland (99%), within 10 miles by cropland (66%) and trees (23%), and within 50 miles by cropland (65%) and trees (27%).
This report illustrates the typical weather in Fairland year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016.
Temperature and Dew Point
There are 4 weather stations near enough to contribute to our estimation of the temperature and dew point in Fairland.
For each station, the records are corrected for the elevation difference between that station and Fairland according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations.
The estimated value at Fairland is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Fairland and a given station.
The stations contributing to this reconstruction are: Grove Municipal Airport (69%, 19 kilometers, southeast); Joplin Regional Airport (14%, 55 kilometers, northeast); Coffeyville Municipal Airport (9%, 74 kilometers, northwest); and Claremore Regional Airport (9%, 76 kilometers, southwest).
Time zones for aiports and weather stations are provided by AskGeo.com .