Mesa, WA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mesa, a city in Franklin County, Washington.
Overnight
51°F
Smoke
Smoke. Clear. Low around 51, with temperatures rising to around 53 overnight. North wind around 2 mph.
7-day forecast for Mesa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Smoke | 2 mph N | 0% |
| Tuesday | 90°F | Smoke | 3 to 7 mph N | 0% |
| Tuesday Night | 55°F | Mostly Clear then Areas Of Smoke | 2 to 7 mph NE | 0% |
| Wednesday | 95°F | Areas Of Smoke | 3 mph E | 0% |
| Wednesday Night | 58°F | Areas Of Smoke then Clear | 2 mph NW | 0% |
| Thursday | 99°F | Sunny | 2 to 7 mph S | 0% |
| Thursday Night | 62°F | Clear | 5 mph SW | 0% |
| Friday | 98°F | Sunny | 5 to 9 mph SW | 0% |
| Friday Night | 60°F | Clear | 5 to 9 mph W | 0% |
| Saturday | 94°F | Sunny | 5 to 9 mph SW | 0% |
| Saturday Night | 59°F | Mostly Clear | 5 to 8 mph W | 0% |
| Sunday | 90°F | Sunny | 5 to 8 mph SW | 0% |
| Sunday Night | 56°F | Mostly Clear | 5 to 8 mph SW | 0% |
| Monday | 88°F | Sunny | 7 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Mesa (46.573, -119.001). Updated through the day.
Growing snapshot for Mesa
Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
7a
More local growing data for Mesa: nearby ZIP 99330 weather · frost dates · planting calendar · Washington frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sagemoor, Wa (7.1 mi from Mesa). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.