Average Weather in Otis Orchards-East Farms Washington, United States
In Otis Orchards-East Farms, the summers are short, warm, dry, and mostly clear and the winters are very cold and mostly cloudy. Over the course of the year, the temperature typically varies from 25°F to 87°F and is rarely below 10°F or above 96°F.
Based on the tourism score, the best time of year to visit Otis Orchards-East Farms for warm-weather activities is from early July to mid August.
The hot season lasts for 2.7 months, from June 20 to September 12, with an average daily high temperature above 77°F. The hottest day of the year is August 3, with an average high of 87°F and low of 57°F.
The cold season lasts for 3.4 months, from November 13 to February 25, with an average daily high temperature below 45°F. The coldest day of the year is January 1, with an average low of 25°F and high of 34°F.
Average High and Low Temperature
The figure below shows you a compact characterization of the entire year of hourly average temperatures. The horizontal axis is the day of the year, 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 Otis Orchards-East Farms, the average percentage of the sky covered by clouds experiences extreme seasonal variation over the course of the year.
The clearer part of the year in Otis Orchards-East Farms begins around June 8 and lasts for 4.1 months, ending around October 10. On August 1, the clearest day of the year, the sky is clear, mostly clear, or partly cloudy 79% of the time, and overcast or mostly cloudy 21% of the time.
The cloudier part of the year begins around October 10 and lasts for 7.9 months, ending around June 8. On January 10, the cloudiest day of the year, the sky is overcast or mostly cloudy 75% of the time, and clear, mostly clear, or partly cloudy 25% of the time.
Cloud Cover Categories
A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. The chance of wet days in Otis Orchards-East Farms varies significantly throughout the year.
The wetter season lasts 7.7 months, from October 19 to June 10, with a greater than 24% chance of a given day being a wet day. The chance of a wet day peaks at 41% on November 19.
The drier season lasts 4.3 months, from June 10 to October 19. The smallest chance of a wet day is 8% on August 4.
Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. Based on this categorization, the most common form of precipitation throughout the year is rain alone, with a peak probability of 37% on November 10.
Daily Chance of Precipitation
To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Otis Orchards-East Farms experiences significant seasonal variation in monthly rainfall.
Rain falls throughout the year in Otis Orchards-East Farms. The most rain falls during the 31 days centered around November 20, with an average total accumulation of 2.9 inches.
The least rain falls around August 9, with an average total accumulation of 0.5 inches.
Average Monthly Rainfall
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. Colder, drier snow tends to be on the higher end of that range and warmer, wetter snow on the lower end.
As with rainfall, we consider the snowfall accumulated over a sliding 31-day period centered around each day of the year. Otis Orchards-East Farms experiences some seasonal variation in monthly liquid-equivalent snowfall.
The snowy period of the year lasts for 4.3 months, from November 5 to March 15, with a sliding 31-day liquid-equivalent snowfall of at least 0.1 inches. The most snow falls during the 31 days centered around December 31, with an average total liquid-equivalent accumulation of 0.7 inches.
The snowless period of the year lasts for 7.7 months, from March 15 to November 5. The least snow falls around July 17, with an average total liquid-equivalent accumulation of 0.0 inches.
Average Liquid-Equivalent Monthly Snowfall
The length of the day in Otis Orchards-East Farms varies extremely over the course of the year. In 2018, the shortest day is December 21, with 8 hours, 25 minutes of daylight; the longest day is June 21, with 16 hours, 0 minutes of daylight.
Hours of Daylight and Twilight
The earliest sunrise is at 4:49 AM on June 16, and the latest sunrise is 2 hours, 48 minutes later at 7:37 AM on December 31. The earliest sunset is at 3:56 PM on December 11, and the latest sunset is 4 hours, 54 minutes later at 8:50 PM on June 25.
Daylight saving time (DST) is observed in Otis Orchards-East Farms during 2018, starting in the spring on March 11, lasting 7.8 months, and ending in the fall on November 4.
Sunrise & Sunset with Twilight and Daylight Saving Time
The perceived humidity level in Otis Orchards-East Farms, as measured by the percentage of time in which the humidity comfort level is muggy, oppressive, or miserable, does not vary significantly over the course of the year, remaining a virtually constant 0% throughout.
Humidity Comfort Levels
Average Wind Speed
The predominant average hourly wind direction in Otis Orchards-East Farms varies throughout the year.
The wind is most often from the west for 1.6 weeks, from April 30 to May 11 and for 2.6 months, from July 8 to September 27, with a peak percentage of 41% on August 29. The wind is most often from the south for 1.9 months, from May 11 to July 8 and for 7.1 months, from September 27 to April 30, with a peak percentage of 40% on June 11.
Best Time of Year to Visit
To characterize how pleasant the weather is in Otis Orchards-East Farms throughout the year, we compute two travel scores.
The tourism score favors clear, rainless days with perceived temperatures between 65°F and 80°F. Based on this score, the best time of year to visit Otis Orchards-East Farms for general outdoor tourist activities is from early July to mid August, with a peak score in the last week of July.
The beach/pool score favors clear, rainless days with perceived temperatures between 75°F and 90°F. Based on this score, the best time of year to visit Otis Orchards-East Farms for hot-weather activities is from mid July to mid August, with a peak score in the last week of July.
For each hour between 8:00 AM and 9:00 PM of each day in the analysis period (1980 to 2016), independent scores are computed for perceived temperature, cloud cover, and total precipitation. Those scores are combined into a single hourly composite score, which is then aggregated into days, averaged over all the years in the analysis period, and smoothed.
Our cloud cover score is 10 for fully clear skies, falling linearly to 9 for mostly clear skies, and to 1 for fully overcast skies.
Our precipitation score, which is based on the three-hour precipitation centered on the hour in question, is 10 for no precipitation, falling linearly to 9 for trace precipitation, and to 0 for 0.04 inches of precipitation or more.
Our tourism temperature score is 0 for perceived temperatures below 50°F, rising linearly to 9 for 65°F, to 10 for 75°F, falling linearly to 9 for 80°F, and to 1 for 90°F or hotter.
Our beach/pool temperature score is 0 for perceived temperatures below 65°F, rising linearly to 9 for 75°F, to 10 for 82°F, falling linearly to 9 for 90°F, and to 1 for 100°F or hotter.
The growing season in Otis Orchards-East Farms typically lasts for 5.5 months (168 days), from around April 28 to around October 13, rarely starting before April 7 or after May 17, and rarely ending before September 23 or after November 2.
Time Spent in Various Temperature Bands and the Growing Season
Based on growing degree days alone, the first spring blooms in Otis Orchards-East Farms should appear around April 27, only rarely appearing before April 15 or after May 12.
Growing Degree Days
The average daily incident shortwave solar energy experiences extreme seasonal variation over the course of the year.
The brighter period of the year lasts for 3.1 months, from May 18 to August 21, with an average daily incident shortwave energy per square meter above 6.2 kWh. The brightest day of the year is July 15, with an average of 7.5 kWh.
The darker period of the year lasts for 3.8 months, from October 25 to February 19, with an average daily incident shortwave energy per square meter below 2.3 kWh. The darkest day of the year is December 26, with an average of 1.0 kWh.
Average Daily Incident Shortwave Solar Energy
For the purposes of this report, the geographical coordinates of Otis Orchards-East Farms are 47.710 deg latitude, -117.080 deg longitude, and 2,103 ft elevation.
The topography within 2 miles of Otis Orchards-East Farms contains significant variations in elevation, with a maximum elevation change of 751 feet and an average elevation above sea level of 2,140 feet. Within 10 miles contains significant variations in elevation (3,366 feet). Within 50 miles also contains extreme variations in elevation (5,095 feet).
The area within 2 miles of Otis Orchards-East Farms is covered by cropland (38%), shrubs (32%), and grassland (27%), within 10 miles by shrubs (39%) and trees (27%), and within 50 miles by trees (36%) and shrubs (28%).
This report illustrates the typical weather in Otis Orchards-East Farms, 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 2 weather stations near enough to contribute to our estimation of the temperature and dew point in Otis Orchards-East Farms.
For each station, the records are corrected for the elevation difference between that station and Otis Orchards-East Farms 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 Otis Orchards-East Farms is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Otis Orchards-East Farms and a given station.
Time zones for aiports and weather stations are provided by AskGeo.com .