Harman US

Quincy, WA Weather & Growing Conditions

Overnight
51°F
Mostly Clear
Mostly clear. Low around 51, with temperatures rising to around 53 overnight. Northwest wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 51°F Mostly Clear 1 mph NW 0%
Saturday 78°F Mostly Sunny 0 to 3 mph E 0%
Saturday Night 52°F Mostly Clear 0 to 3 mph S 0%
Sunday 79°F Sunny 2 mph SE 0%
Sunday Night 53°F Mostly Clear 2 mph W 0%
Monday 80°F Sunny 2 mph W 0%
Monday Night 53°F Partly Cloudy 5 mph W 0%
Tuesday 76°F Mostly Sunny 3 mph W 0%
Tuesday Night 50°F Partly Cloudy 2 to 6 mph W 0%
Wednesday 72°F Mostly Sunny 3 mph W 0%
Wednesday Night 49°F Mostly Cloudy 5 mph NW 0%
Thursday 69°F Partly Sunny 2 mph NW 6%
Thursday Night 49°F Mostly Cloudy 2 to 6 mph NW 7%
Friday 67°F Mostly Sunny 6 mph NW 5%

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

Growing snapshot for Quincy, WA

Last spring frost
Apr 21
First fall frost
Oct 16
Growing season
178 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Quincy, Wa (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.