Harman US

Fort Towson, OK Weather & Growing Conditions

Overnight
50°F
Mostly Clear
Mostly clear, with a low around 50. Northwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 50°F Mostly Clear 5 mph NW 0%
Wednesday 72°F Sunny 5 mph NW 0%
Wednesday Night 46°F Partly Cloudy 0 mph 0%
Thursday 73°F Sunny 0 to 5 mph SE 0%
Thursday Night 51°F Mostly Cloudy 0 to 5 mph NE 7%
Friday 68°F Sunny 5 to 10 mph N 1%
Friday Night 45°F Partly Cloudy 0 to 5 mph N 0%
Saturday 66°F Mostly Sunny 0 to 5 mph NE 1%
Saturday Night 41°F Partly Cloudy then Slight Chance Rain Showers 0 to 5 mph N 15%
Sunday 68°F Mostly Sunny 0 to 5 mph N 2%
Sunday Night 40°F Mostly Clear 0 to 5 mph N 0%
Monday 69°F Sunny 0 to 5 mph S 2%
Monday Night 41°F Mostly Clear 0 mph 2%
Tuesday 72°F Sunny 0 to 5 mph S 1%

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 Nov 4, 2026.