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Pullman, WA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Pullman, a city in Whitman County, Washington.

This Afternoon
52°F
Cloudy
Cloudy. High near 52, with temperatures falling to around 48 in the afternoon. South wind around 3 mph.

7-day forecast for Pullman

WhenTempForecastWindPrecip
This Afternoon 52°F Cloudy 3 mph S 4%
Tonight 34°F Mostly Cloudy then Patchy Fog 0 mph 4%
Wednesday 51°F Areas Of Fog then Sunny 2 mph N 1%
Wednesday Night 36°F Mostly Cloudy then Rain Showers Likely 2 mph SE 60%
Thursday 50°F Rain Showers Likely then Mostly Cloudy 2 to 9 mph SW 60%
Thursday Night 34°F Partly Cloudy 2 to 7 mph SE 1%
Friday 52°F Mostly Cloudy 5 to 9 mph SE 7%
Friday Night 37°F Mostly Cloudy 7 mph SE 7%
Saturday 59°F Partly Sunny 7 to 10 mph SE 2%
Saturday Night 40°F Mostly Cloudy 7 to 12 mph SE 14%
Sunday 57°F Chance Rain Showers 5 to 12 mph SW 26%
Sunday Night 37°F Mostly Cloudy 5 mph S 13%
Monday 55°F Mostly Cloudy then Slight Chance Rain Showers 2 to 6 mph SE 16%
Monday Night 38°F Slight Chance Rain Showers then Mostly Cloudy 1 to 5 mph S 16%

Forecast source: National Weather Service (api.weather.gov) for Pullman (46.733, -117.168). Updated through the day.

Growing snapshot for Pullman

Last spring frost
May 6
First fall frost
Sep 29
Growing season
143 days
Hardiness zone
6b

More local growing data for Pullman: nearby ZIP 99163 weather · frost dates · planting calendar · Washington frost dates

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Climate data from the nearest NOAA station, Pullman 2 Nw, Wa (2.6 mi from Pullman). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.