Quincy, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Quincy, a city in Grant County, Washington.
Overnight
58°F
Smoke
Smoke. Clear. Low around 58, with temperatures rising to around 63 overnight. North wind around 9 mph.
7-day forecast for Quincy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Smoke | 9 mph N | 0% |
| Tuesday | 87°F | Smoke then Haze | 3 to 8 mph E | 0% |
| Tuesday Night | 62°F | Haze | 2 to 6 mph N | 0% |
| Wednesday | 92°F | Smoke | 2 to 6 mph S | 0% |
| Wednesday Night | 64°F | Patchy Smoke then Clear | 2 to 6 mph W | 0% |
| Thursday | 96°F | Sunny | 2 to 7 mph SW | 0% |
| Thursday Night | 68°F | Mostly Clear | 5 to 12 mph W | 0% |
| Friday | 95°F | Sunny | 5 to 17 mph W | 0% |
| Friday Night | 66°F | Mostly Clear | 9 to 18 mph NW | 0% |
| Saturday | 91°F | Sunny | 6 to 13 mph W | 0% |
| Saturday Night | 64°F | Mostly Clear | 13 to 18 mph W | 0% |
| Sunday | 88°F | Sunny | 5 to 13 mph NW | 0% |
| Sunday Night | 61°F | Mostly Clear | 8 to 16 mph W | 0% |
| Monday | 87°F | Sunny | 3 to 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Quincy (47.235, -119.853). Updated through the day.
Growing snapshot for Quincy
Last spring frost
Apr 21
First fall frost
Oct 16
Growing season
178 days
Hardiness zone
7a
More local growing data for Quincy: nearby ZIP 98848 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Beverly
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Electric City
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Grand Coulee
Hartline
Krupp
Lakeview
Marine View
Moses Lake
Moses Lake North
Royal City
Schwana
Soap Lake
Sunland Estates
Vantage
Warden
Wheeler
Wilson Creek
Climate data from the nearest NOAA station, Quincy, Wa (3.8 mi from Quincy). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.