Clarksville, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clarksville, a community in Wagoner County, Oklahoma.
This Afternoon
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 102. South wind around 10 mph.
7-day forecast for Clarksville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 10 mph S | 0% |
| Tonight | 73°F | Mostly Clear | 5 to 10 mph S | 0% |
| Saturday | 99°F | Sunny | 5 to 15 mph S | 1% |
| Saturday Night | 73°F | Partly Cloudy | 5 to 10 mph S | 5% |
| Sunday | 96°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 39% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph N | 65% |
| Monday | 88°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 10 mph N | 64% |
| Monday Night | 63°F | Partly Cloudy | 5 to 10 mph N | 14% |
| Tuesday | 84°F | Mostly Sunny | 10 mph N | 8% |
| Tuesday Night | 61°F | Partly Cloudy | 5 to 10 mph NE | 4% |
| Wednesday | 85°F | Mostly Sunny | 5 mph NE | 8% |
| Wednesday Night | 62°F | Partly Cloudy | 5 mph NE | 3% |
| Thursday | 86°F | Mostly Sunny | 0 to 5 mph NE | 8% |
| Thursday Night | 64°F | Partly Cloudy | 5 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Clarksville (35.824, -95.514). Updated through the day.
Growing snapshot for Clarksville
Last spring frost
Apr 7
First fall frost
Oct 30
Growing season
208 days
Hardiness zone
7b
More local growing data for Clarksville: nearby ZIP 74454 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Coweta
Mallard Bay
Okay
Porter
Redbird
Rocky Point
Taylor Ferry
Toppers
Tullahassee
Wagoner
Whitehorn Cove
Climate data from the nearest NOAA station, Muskogee, Ok (10.8 mi from Clarksville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.