Calhoun, MO Weather & Growing Conditions
Today
92°F
Sunny
Sunny, with a high near 92. Heat index values as high as 97. South wind 2 to 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 2 to 6 mph S | 0% |
| Tonight | 73°F | Partly Cloudy | 3 mph SE | 8% |
| Wednesday | 91°F | Chance Showers And Thunderstorms | 6 mph S | 28% |
| Wednesday Night | 70°F | Chance Showers And Thunderstorms | 5 mph NE | 77% |
| Thursday | 88°F | Showers And Thunderstorms | 3 mph SSW | 77% |
| Thursday Night | 69°F | Partly Cloudy then Chance Showers And Thunderstorms | 0 to 3 mph SSE | 33% |
| Friday | 89°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 3 mph SSW | 33% |
| Friday Night | 71°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 2 mph SSE | 21% |
| Saturday | 91°F | Slight Chance Showers And Thunderstorms then Sunny | 3 to 7 mph SSW | 21% |
| Saturday Night | 74°F | Mostly Clear | 6 mph S | 4% |
| Sunday | 93°F | Sunny | 6 to 10 mph SSW | 2% |
| Sunday Night | 74°F | Mostly Clear | 7 mph S | 2% |
| Monday | 94°F | Sunny | 7 to 12 mph SSW | 2% |
| Monday Night | 75°F | Mostly Clear | 8 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Calhoun, MO
Last spring frost
Apr 13
First fall frost
Oct 22
Growing season
191 days
Hardiness zone
6b
Explore more for Calhoun, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Windsor, Mo (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.