Salem, MO Weather & Growing Conditions
Tonight
70°F
Mostly Clear
Mostly clear, with a low around 70. South wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Mostly Clear | 3 mph S | 7% |
| Saturday | 96°F | Sunny | 3 to 8 mph SW | 2% |
| Saturday Night | 69°F | Partly Cloudy | 5 mph SW | 0% |
| Sunday | 95°F | Mostly Sunny | 6 mph W | 11% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 3 mph N | 51% |
| Monday | 83°F | Showers And Thunderstorms Likely | 2 to 6 mph N | 65% |
| Monday Night | 58°F | Showers And Thunderstorms Likely | 7 mph N | 65% |
| Tuesday | 74°F | Chance Rain Showers then Partly Sunny | 8 mph N | 32% |
| Tuesday Night | 51°F | Partly Cloudy | 3 to 8 mph N | 7% |
| Wednesday | 75°F | Mostly Sunny | 6 mph N | 2% |
| Wednesday Night | 51°F | Partly Cloudy | 5 mph NE | 2% |
| Thursday | 76°F | Mostly Sunny | 2 to 6 mph NE | 4% |
| Thursday Night | 53°F | Partly Cloudy | 5 mph NE | 4% |
| Friday | 76°F | Mostly Sunny | 3 to 7 mph NE | 8% |
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 Sep 19, 2026.