Mosier, OR Weather & Growing Conditions
Tonight
37°F
Partly Cloudy
Partly cloudy. Low around 37, with temperatures rising to around 39 overnight. South wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 37°F | Partly Cloudy | 2 mph S | 4% |
| Wednesday | 50°F | Mostly Sunny then Slight Chance Rain Showers | 2 mph NW | 17% |
| Wednesday Night | 43°F | Rain Showers | 0 to 5 mph W | 84% |
| Thursday | 52°F | Mostly Sunny | 5 mph W | 4% |
| Thursday Night | 43°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph W | 21% |
| Friday | 51°F | Slight Chance Rain Showers | 1 mph W | 21% |
| Friday Night | 44°F | Mostly Cloudy | 1 mph W | 9% |
| Saturday | 55°F | Partly Sunny | 2 mph SE | 4% |
| Saturday Night | 46°F | Rain Showers Likely | 2 mph SW | 59% |
| Sunday | 53°F | Rain Showers Likely | 3 mph W | 59% |
| Sunday Night | 43°F | Mostly Cloudy | 2 mph SW | 13% |
| Monday | 50°F | Chance Rain Showers | 1 mph SE | 35% |
| Monday Night | 44°F | Chance Rain Showers | 0 mph | 41% |
| Tuesday | 52°F | Chance Rain Showers | 2 mph E | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mosier, OR
Last spring frost
Apr 20
First fall frost
Oct 13
Growing season
177 days
Hardiness zone
7b
Explore more for Mosier, OR: full frost dates · planting calendar · Oregon frost dates
Climate data from the nearest NOAA station, Hood Rvr Exp Stn, Or (7.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.