Harman US

Coweta, OK Weather & Growing Conditions

Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 103. Southeast wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 99°F Sunny 10 mph SE 0%
Tonight 76°F Mostly Clear 5 to 10 mph SE 2%
Wednesday 101°F Mostly Sunny 5 to 10 mph S 4%
Wednesday Night 76°F Partly Cloudy 5 to 10 mph SE 7%
Thursday 100°F Mostly Sunny 5 to 10 mph S 14%
Thursday Night 75°F Chance Showers And Thunderstorms 5 to 10 mph SE 47%
Friday 95°F Chance Showers And Thunderstorms 5 to 10 mph SE 47%
Friday Night 74°F Slight Chance Showers And Thunderstorms 5 to 10 mph S 16%
Saturday 96°F Slight Chance Showers And Thunderstorms 5 to 10 mph S 15%
Saturday Night 75°F Mostly Clear 5 to 10 mph S 3%
Sunday 97°F Sunny 5 to 15 mph S 2%
Sunday Night 75°F Clear 10 to 15 mph S 1%
Monday 97°F Sunny 10 to 15 mph S 1%
Monday Night 76°F Mostly Clear 10 to 15 mph S 1%

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

Growing snapshot for Coweta, OK

Last spring frost
Apr 1
First fall frost
Nov 1
Growing season
212 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Bixby, Ok (14.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.