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Fort Gibson, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fort Gibson, a town in Muskogee County, Oklahoma.

This Afternoon
98°F
Mostly Sunny
Mostly sunny, with a high near 98. South wind around 10 mph.

7-day forecast for Fort Gibson

WhenTempForecastWindPrecip
This Afternoon 98°F Mostly Sunny 10 mph S 0%
Tonight 73°F Mostly Clear 5 to 10 mph S 1%
Sunday 97°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 10 mph S 29%
Sunday Night 68°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 0 to 5 mph W 65%
Monday 87°F Chance Showers And Thunderstorms 0 to 10 mph N 45%
Monday Night 63°F Mostly Clear 5 to 10 mph N 3%
Tuesday 84°F Mostly Sunny 5 to 10 mph N 3%
Tuesday Night 60°F Mostly Clear 5 to 10 mph NE 2%
Wednesday 86°F Sunny 5 mph NE 1%
Wednesday Night 62°F Mostly Clear 0 to 5 mph NE 1%
Thursday 88°F Mostly Sunny 0 to 5 mph E 5%
Thursday Night 65°F Mostly Cloudy 0 mph 9%
Friday 88°F Slight Chance Rain Showers 0 to 5 mph E 17%
Friday Night 67°F Slight Chance Rain Showers then Mostly Cloudy 0 to 5 mph NE 15%

Forecast source: National Weather Service (api.weather.gov) for Fort Gibson (35.782, -95.260). Updated through the day.

Growing snapshot for Fort Gibson

Last spring frost
Apr 7
First fall frost
Oct 30
Growing season
208 days
Hardiness zone
7b

More local growing data for Fort Gibson: nearby ZIP 74434 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Muskogee, Ok (7.8 mi from Fort Gibson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.