Loomis, WA Weather & Growing Conditions
Tonight
52°F
Partly Cloudy
Partly cloudy. Low around 52, with temperatures rising to around 54 overnight. Northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Partly Cloudy | 5 mph NW | 0% |
| Saturday | 73°F | Mostly Sunny | 2 to 7 mph SE | 1% |
| Saturday Night | 51°F | Mostly Clear | 2 to 6 mph W | 1% |
| Sunday | 73°F | Mostly Sunny | 2 to 8 mph S | 0% |
| Sunday Night | 52°F | Mostly Clear | 3 to 7 mph SW | 0% |
| Monday | 73°F | Mostly Sunny | 3 to 7 mph SW | 0% |
| Monday Night | 52°F | Partly Cloudy | 3 to 7 mph W | 0% |
| Tuesday | 69°F | Partly Sunny | 5 mph E | 1% |
| Tuesday Night | 49°F | Mostly Cloudy | 6 mph W | 1% |
| Wednesday | 65°F | Partly Sunny | 3 to 7 mph S | 1% |
| Wednesday Night | 48°F | Mostly Cloudy | 7 mph W | 3% |
| Thursday | 61°F | Mostly Cloudy | 5 mph E | 13% |
| Thursday Night | 49°F | Slight Chance Rain Showers | 5 mph NW | 17% |
| Friday | 58°F | Slight Chance Rain Showers | 7 mph N | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Loomis, WA
Last spring frost
Apr 26
First fall frost
Oct 10
Growing season
168 days
Hardiness zone
6a
Explore more for Loomis, WA: full frost dates · planting calendar · Washington frost dates
Climate data from the nearest NOAA station, Tonasket 4 Nne, Wa (15.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.