Clarksville, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clarksville, a city in Pike County, Missouri.
Tonight
52°F
Light Rain Likely
Rain likely before 10pm, then a chance of rain showers between 10pm and midnight, then a slight chance of rain between midnight and 1am, then a chance of rain showers. Cloudy, with a low around 52. Southwest wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
7-day forecast for Clarksville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Light Rain Likely | 8 to 13 mph SW | 63% |
| Wednesday | 62°F | Chance Rain Showers then Cloudy | 9 to 13 mph W | 12% |
| Wednesday Night | 42°F | Partly Cloudy | 3 to 7 mph SW | 0% |
| Thursday | 63°F | Mostly Sunny | 5 to 12 mph W | 6% |
| Thursday Night | 42°F | Mostly Cloudy then Slight Chance T-storms | 5 mph NW | 20% |
| Friday | 58°F | Mostly Cloudy | 3 to 7 mph N | 6% |
| Friday Night | 37°F | Mostly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 57°F | Mostly Sunny | 2 mph NW | 1% |
| Saturday Night | 36°F | Partly Cloudy | 1 mph NW | 2% |
| Sunday | 63°F | Sunny | 1 to 6 mph W | 8% |
| Sunday Night | 36°F | Mostly Clear | 3 mph NW | 3% |
| Monday | 68°F | Sunny | 2 to 8 mph SW | 2% |
| Monday Night | 41°F | Mostly Clear | 3 mph SW | 1% |
| Tuesday | 69°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Clarksville (39.370, -90.905). Updated through the day.
Growing snapshot for Clarksville
Last spring frost
Apr 4
First fall frost
Nov 1
Growing season
208 days
Hardiness zone
6b
More local growing data for Clarksville: nearby ZIP 63336 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Annada
Ashburn
Ashley
Bowling Green
Curryville
Eolia
Frankford
Louisiana
Middletown
Paynesville
St. Clement
Tarrants
Climate data from the nearest NOAA station, Clarksville L&D 24, Mo (3.2 mi from Clarksville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.