Fort Gibson, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fort Gibson, a town in Muskogee County, Oklahoma.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 101. Southeast wind 5 to 10 mph.
7-day forecast for Fort Gibson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 5 to 10 mph SE | 0% |
| Tonight | 75°F | Mostly Clear | 5 mph SE | 1% |
| Wednesday | 100°F | Mostly Sunny | 5 mph S | 4% |
| Wednesday Night | 76°F | Partly Cloudy | 5 mph S | 9% |
| Thursday | 99°F | Mostly Sunny | 0 to 5 mph S | 13% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 42% |
| Friday | 95°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 42% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms | 5 mph SE | 22% |
| Saturday | 96°F | Sunny | 5 mph S | 14% |
| Saturday Night | 75°F | Mostly Clear | 5 mph S | 5% |
| Sunday | 97°F | Sunny | 5 to 10 mph S | 2% |
| Sunday Night | 76°F | Clear | 5 to 10 mph S | 2% |
| Monday | 97°F | Sunny | 5 to 10 mph S | 2% |
| Monday Night | 76°F | Mostly Clear | 5 to 10 mph S | 2% |
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
Nearby towns & communities
Boynton
Braggs
Haskell
Keefton
Muskogee
Norwood
Oktaha
Porum
River Bottom
Sand Hill
Simms
Summit
Taft
Tamaha
Wainwright
Warner
Webbers Falls
Woodall
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 Aug 4, 2026.