Salem, MO Weather & Growing Conditions
This Afternoon
61°F
Partly Sunny
Partly sunny. High near 61, with temperatures falling to around 56 in the afternoon. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Partly Sunny | 5 mph W | 0% |
| Tonight | 39°F | Mostly Clear | 2 mph SW | 0% |
| Thursday | 66°F | Sunny | 1 to 6 mph W | 1% |
| Thursday Night | 39°F | Partly Cloudy then Slight Chance Drizzle | 2 mph N | 21% |
| Friday | 56°F | Slight Chance Drizzle then Partly Sunny | 6 mph N | 16% |
| Friday Night | 29°F | Partly Cloudy then Widespread Frost | 0 to 3 mph N | 0% |
| Saturday | 54°F | Widespread Frost then Mostly Sunny | 2 mph N | 0% |
| Saturday Night | 28°F | Mostly Clear | 0 mph | 0% |
| Sunday | 61°F | Sunny | 2 mph NW | 0% |
| Sunday Night | 30°F | Mostly Clear | 0 mph | 0% |
| Monday | 66°F | Sunny | 2 mph SW | 0% |
| Monday Night | 34°F | Mostly Clear | 1 mph W | 1% |
| Tuesday | 68°F | Sunny | 0 to 3 mph NW | 2% |
| Tuesday Night | 37°F | Mostly Clear | 1 mph NW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Salem, MO
Last spring frost
Apr 17
First fall frost
Oct 18
Growing season
182 days
Hardiness zone
6b
Explore more for Salem, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Salem, Mo (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.