Mesa, WA Weather & Growing Conditions
Tonight
51°F
Mostly Clear
Mostly clear. Low around 51, with temperatures rising to around 53 overnight. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Clear | 2 mph SE | 0% |
| Saturday | 79°F | Sunny | 3 mph S | 0% |
| Saturday Night | 52°F | Mostly Clear | 2 mph SE | 0% |
| Sunday | 82°F | Sunny | 3 mph N | 0% |
| Sunday Night | 53°F | Mostly Clear | 2 mph NE | 0% |
| Monday | 83°F | Sunny | 1 to 5 mph S | 0% |
| Monday Night | 53°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 79°F | Sunny | 5 mph SW | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 3 mph SW | 0% |
| Wednesday | 75°F | Sunny | 5 mph SW | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 2 mph N | 0% |
| Thursday | 78°F | Mostly Sunny | 5 mph N | 2% |
| Thursday Night | 52°F | Partly Cloudy | 3 mph NW | 5% |
| Friday | 74°F | Mostly Sunny | 3 to 7 mph SW | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mesa, WA
Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
7a
Explore more for Mesa, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Sagemoor, Wa (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.