Charleston, MO Weather & Growing Conditions
This Afternoon
65°F
Mostly Sunny
Mostly sunny. High near 65, with temperatures falling to around 59 in the afternoon. West southwest wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Mostly Sunny | 6 to 9 mph WSW | 0% |
| Tonight | 46°F | Partly Cloudy then Patchy Fog | 1 to 6 mph SW | 0% |
| Thursday | 67°F | Patchy Fog then Sunny | 1 to 8 mph SW | 1% |
| Thursday Night | 44°F | Mostly Clear | 3 mph WNW | 0% |
| Friday | 59°F | Partly Sunny | 3 to 12 mph N | 0% |
| Friday Night | 35°F | Mostly Clear | 3 to 8 mph N | 0% |
| Saturday | 56°F | Sunny | 3 to 7 mph N | 0% |
| Saturday Night | 33°F | Mostly Clear | 2 mph N | 0% |
| Sunday | 60°F | Sunny | 0 to 5 mph NNW | 0% |
| Sunday Night | 34°F | Mostly Clear | 0 mph | 0% |
| Monday | 63°F | Sunny | 0 to 3 mph S | 0% |
| Monday Night | 36°F | Mostly Clear | 1 mph NW | 1% |
| Tuesday | 65°F | Sunny | 0 to 5 mph WNW | 0% |
| Tuesday Night | 39°F | Mostly Clear | 1 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Charleston, MO
Last spring frost
Apr 2
First fall frost
Oct 31
Growing season
211 days
Hardiness zone
7b
Explore more for Charleston, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Cairo 3N, Il (10.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.