Loomis, WA Weather & Growing Conditions
Today
47°F
Partly Sunny
Partly sunny. High near 47, with temperatures falling to around 41 in the afternoon. South wind 1 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 47°F | Partly Sunny | 1 to 5 mph S | 1% |
| Tonight | 35°F | Partly Cloudy | 3 mph W | 1% |
| Wednesday | 48°F | Sunny | 2 to 6 mph S | 1% |
| Wednesday Night | 36°F | Slight Chance Rain Showers then Slight Chance Rain And Snow Showers | 5 mph SW | 22% |
| Thursday | 48°F | Mostly Sunny | 5 mph SW | 6% |
| Thursday Night | 35°F | Mostly Cloudy then Slight Chance Rain And Snow Showers | 3 to 7 mph SW | 15% |
| Friday | 46°F | Slight Chance Rain And Snow Showers then Mostly Cloudy | 6 to 12 mph S | 15% |
| Friday Night | 37°F | Mostly Cloudy | 2 to 9 mph SW | 11% |
| Saturday | 47°F | Mostly Cloudy | 2 to 6 mph S | 10% |
| Saturday Night | 39°F | Chance Rain Showers | 5 to 9 mph S | 35% |
| Sunday | 47°F | Chance Rain And Snow Showers | 5 to 10 mph SW | 35% |
| Sunday Night | 35°F | Mostly Cloudy | 2 to 6 mph W | 11% |
| Monday | 45°F | Partly Sunny then Chance Snow Showers | 5 mph S | 27% |
| Monday Night | 37°F | Chance Snow Showers | 3 mph SW | 44% |
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 Nov 3, 2026.