Okmulgee, OK Weather & Growing Conditions
Today
102°F
Sunny
Sunny, with a high near 102. Heat index values as high as 105. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 102°F | Sunny | 5 mph SE | 0% |
| Tonight | 75°F | Mostly Clear | 5 mph SE | 2% |
| Wednesday | 104°F | Mostly Sunny | 5 mph S | 4% |
| Wednesday Night | 75°F | Partly Cloudy | 5 mph S | 5% |
| Thursday | 102°F | Mostly Sunny | 5 mph SW | 14% |
| Thursday Night | 75°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 32% |
| Friday | 97°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 35% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 19% |
| Saturday | 98°F | Slight Chance Showers And Thunderstorms then Sunny | 0 to 5 mph S | 15% |
| Saturday Night | 74°F | Mostly Clear | 5 mph S | 4% |
| Sunday | 98°F | Sunny | 5 mph S | 2% |
| Sunday Night | 75°F | Clear | 5 mph S | 1% |
| Monday | 99°F | Sunny | 5 to 10 mph S | 1% |
| Monday Night | 75°F | Mostly Clear | 5 to 10 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Okmulgee, OK
Last spring frost
Apr 8
First fall frost
Oct 28
Growing season
203 days
Hardiness zone
7b
Explore more for Okmulgee, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Okmulgee Wtr Wks, Ok (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.