Harman US

Olympia, WA Weather & Growing Conditions

Overnight
37°F
Mostly Cloudy
Mostly cloudy, with a low around 37. Wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 37°F Mostly Cloudy 0 mph 0%
Wednesday 57°F Patchy Fog then Light Rain 0 to 9 mph S 88%
Wednesday Night 45°F Light Rain 7 to 15 mph SSW 94%
Thursday 57°F Partly Sunny 8 mph SSW 12%
Thursday Night 44°F Light Rain 8 mph SSW 86%
Friday 54°F Light Rain 8 to 15 mph S 86%
Friday Night 46°F Light Rain Likely 0 to 8 mph S 72%
Saturday 61°F Chance Light Rain 0 to 5 mph S 47%
Saturday Night 48°F Light Rain 5 to 18 mph SSW 82%
Sunday 55°F Light Rain Likely 3 to 9 mph SSW 62%
Sunday Night 41°F Slight Chance Light Rain 0 to 3 mph WSW 15%
Monday 56°F Chance Light Rain 0 to 5 mph ESE 42%
Monday Night 45°F Light Rain Likely 7 mph S 60%
Tuesday 57°F Light Rain Likely 7 to 10 mph S 60%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Olympia, WA

Last spring frost
Apr 29
First fall frost
Oct 14
Growing season
169 days
Hardiness zone
8b

Explore more for Olympia, WA: full frost dates · planting calendar · Washington frost dates

Climate data from the nearest NOAA station, Olympia Ap, Wa (7.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.