Salem, MO Weather & Growing Conditions
Today
87°F
Sunny
Sunny. High near 87, with temperatures falling to around 85 in the afternoon. South wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 2 to 6 mph S | 0% |
| Tonight | 65°F | Mostly Clear | 3 mph SE | 0% |
| Wednesday | 89°F | Sunny | 3 to 7 mph S | 6% |
| Wednesday Night | 68°F | Slight Chance Showers And Thunderstorms | 6 mph S | 44% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 6 mph S | 54% |
| Thursday Night | 67°F | Chance Showers And Thunderstorms | 1 to 5 mph S | 48% |
| Friday | 86°F | Chance Showers And Thunderstorms | 5 mph SW | 48% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 3 mph S | 46% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 5 mph S | 32% |
| Saturday Night | 68°F | Mostly Clear | 5 mph S | 13% |
| Sunday | 89°F | Sunny | 7 mph SW | 3% |
| Sunday Night | 69°F | Mostly Clear | 5 mph S | 3% |
| Monday | 90°F | Sunny | 5 to 8 mph S | 3% |
| Monday Night | 70°F | Mostly Clear | 6 mph S | 3% |
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 (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.