Clarksburg, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clarksburg, a city in Moniteau County, Missouri.
This Afternoon
71°F
Mostly Cloudy
Mostly cloudy. High near 71, with temperatures falling to around 64 in the afternoon. Southwest wind around 13 mph, with gusts as high as 25 mph.
7-day forecast for Clarksburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Cloudy | 13 mph SW | 3% |
| Tonight | 48°F | Slight Chance Light Rain then Chance Rain Showers | 8 to 12 mph W | 18% |
| Wednesday | 60°F | Mostly Cloudy | 6 to 10 mph W | 3% |
| Wednesday Night | 40°F | Mostly Clear | 5 mph W | 1% |
| Thursday | 61°F | Mostly Sunny | 7 mph W | 10% |
| Thursday Night | 40°F | Mostly Cloudy | 3 mph NW | 8% |
| Friday | 57°F | Partly Sunny | 6 mph NW | 5% |
| Friday Night | 37°F | Mostly Cloudy | 2 mph N | 1% |
| Saturday | 57°F | Partly Sunny | 2 mph NW | 3% |
| Saturday Night | 36°F | Partly Cloudy | 1 mph NW | 4% |
| Sunday | 63°F | Sunny | 3 mph W | 6% |
| Sunday Night | 37°F | Mostly Clear | 2 mph W | 2% |
| Monday | 68°F | Sunny | 2 to 6 mph SW | 0% |
| Monday Night | 41°F | Mostly Clear | 2 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Clarksburg (38.661, -92.666). Updated through the day.
Growing snapshot for Clarksburg
Last spring frost
Apr 11
First fall frost
Oct 25
Growing season
195 days
Hardiness zone
6b
More local growing data for Clarksburg: nearby ZIP 65025 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, California, Mo (8.2 mi from Clarksburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.