Harman US

McCurtain, OK Weather & Growing Conditions

Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 103. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 100°F Sunny 5 mph SE 0%
Tonight 75°F Mostly Clear 5 mph SE 1%
Wednesday 101°F Sunny 5 mph S 3%
Wednesday Night 76°F Partly Cloudy 5 mph S 8%
Thursday 100°F Mostly Sunny 5 mph S 13%
Thursday Night 76°F Partly Cloudy then Slight Chance Showers And Thunderstorms 0 to 5 mph S 24%
Friday 95°F Chance Showers And Thunderstorms 0 to 5 mph S 33%
Friday Night 75°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SE 28%
Saturday 96°F Mostly Sunny 0 to 5 mph S 12%
Saturday Night 75°F Mostly Clear 5 mph S 8%
Sunday 97°F Sunny 0 to 10 mph S 2%
Sunday Night 76°F Mostly Clear 5 to 10 mph S 1%
Monday 97°F Sunny 5 to 10 mph S 4%
Monday Night 76°F Mostly Clear 5 to 10 mph S 4%

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

Growing snapshot for McCurtain, OK

Last spring frost
Mar 23
First fall frost
Nov 5
Growing season
228 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Mc Curtain 1 Se, Ok (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.