Zip 99163 (Pullman, WA) Weather


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The most pleasant months of the year for the 99163 zip code are September, July and August. In the 99163 zip code, there are 4 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for the 99163 zip code with an average high temperature of 83.5°, which ranks it as warmer than most places in Washington. January is the snowiest month in the 99163 zip code with 14.5 inches of snow, and 6 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.

Today's Weather - Pullman, WA

3 AM PST

Slight Chance Rain And Snow Showers

33°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightSlight Chance Rain And Snow Showers31° / 47°SW 14 mph
Tuesday NightSlight Chance T-storms32° / 54°W 8 to 14 mph
Wednesday NightSlight Chance Rain Showers then Slight Chance Rain And Snow Showers34° / 59°S 6 to 15 mph
Thursday NightMostly Cloudy then Areas Of Frost36° / 63°N 0 to 9 mph
Friday NightPartly Cloudy then Slight Chance Rain Showers43° / 65°E 7 to 10 mph
Saturday NightChance Rain Showers40° / 59°W 10 mph
Sunday NightChance Rain Showers41° / 58°SW 13 mph

Weather Highlights

Summer High: the July high is around 83 degrees
Winter Low: the January low is 26
Rain: averages 21 inches of rain a year
Snow: averages 42 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Pullman (zip 99163) area is 9 (10=best), which means it is more comfortable than most places in Washington.

9 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January37° 26°
February42° 27°
March50° 32°
April57° 36°
May66° 41°
June72° 46°
July83° 50°
August84° 49°
September74° 43°
October60° 36°
November44° 31°
December35° 24°
Hot, Freezing, Rainy, Snowy Days: Pullman
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January023136
February020113
March016132
April09111
May02100
June1090
July6050
August8040
September2250
October0990
November016153
December025136

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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