Salem, MO Weather & Growing Conditions
Today
88°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny. High near 88, with temperatures falling to around 86 in the afternoon. Heat index values as high as 92. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Patchy Fog then Sunny | 2 mph SE | 0% |
| Tonight | 65°F | Mostly Clear | 1 mph SE | 0% |
| Wednesday | 91°F | Sunny | 1 to 5 mph S | 5% |
| Wednesday Night | 69°F | Mostly Cloudy then Chance Showers And Thunderstorms | 2 mph S | 39% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 3 mph S | 48% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 2 mph S | 48% |
| Friday | 88°F | Chance Showers And Thunderstorms | 2 mph SW | 48% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 1 mph N | 45% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 2 mph SW | 28% |
| Saturday Night | 68°F | Mostly Clear | 1 mph S | 13% |
| Sunday | 90°F | Sunny | 1 to 5 mph S | 3% |
| Sunday Night | 70°F | Mostly Clear | 3 mph S | 3% |
| Monday | 92°F | Sunny | 1 to 5 mph S | 3% |
| Monday Night | 71°F | Mostly Clear | 3 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 (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.