Clarksville, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clarksville, a city in Pike County, Missouri.
Today
90°F
Sunny
Sunny, with a high near 90. South wind around 3 mph.
7-day forecast for Clarksville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 3 mph S | 0% |
| Tonight | 70°F | Mostly Clear | 2 mph SE | 9% |
| Wednesday | 90°F | Mostly Sunny then Scattered Showers And Thunderstorms | 3 mph S | 39% |
| Wednesday Night | 69°F | Showers And Thunderstorms Likely | 3 mph SE | 84% |
| Thursday | 86°F | Showers And Thunderstorms | 3 mph S | 84% |
| Thursday Night | 67°F | Partly Cloudy | 1 mph SE | 8% |
| Friday | 88°F | Partly Sunny | 2 mph SW | 9% |
| Friday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 1 mph S | 24% |
| Saturday | 91°F | Slight Chance Showers And Thunderstorms then Sunny | 0 to 3 mph SW | 24% |
| Saturday Night | 72°F | Mostly Clear | 3 mph S | 6% |
| Sunday | 93°F | Sunny | 3 to 7 mph S | 3% |
| Sunday Night | 74°F | Mostly Clear | 6 mph S | 5% |
| Monday | 94°F | Mostly Sunny | 3 to 7 mph SW | 5% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 20% |
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
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Middletown
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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 Aug 4, 2026.