Harman US

Fort Towson, OK Weather & Growing Conditions

Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 101. South wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 98°F Sunny 0 to 5 mph S 1%
Tonight 73°F Mostly Clear 0 to 5 mph SE 1%
Wednesday 98°F Sunny 5 mph S 1%
Wednesday Night 75°F Mostly Clear 5 mph SE 1%
Thursday 97°F Mostly Sunny 5 mph S 5%
Thursday Night 74°F Partly Cloudy 5 mph SE 9%
Friday 94°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph S 20%
Friday Night 73°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SE 20%
Saturday 94°F Mostly Sunny 0 to 5 mph S 11%
Saturday Night 73°F Mostly Clear 0 to 5 mph SE 11%
Sunday 94°F Sunny 0 to 5 mph S 4%
Sunday Night 74°F Mostly Clear 5 mph SE 4%
Monday 94°F Sunny 5 mph S 5%
Monday Night 74°F Mostly Clear 5 mph S 7%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Fort Towson, OK

Last spring frost
Mar 15
First fall frost
Nov 15
Growing season
244 days
Hardiness zone
8a

Explore more for Fort Towson, OK: full frost dates · planting calendar · Oklahoma frost dates

Climate data from the nearest NOAA station, Hugo, Ok (16.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.