Harman US

Cumberland, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Cumberland, a community in Bryan County, Oklahoma.

Today
101°F
Sunny
Sunny, with a high near 101. Heat index values as high as 103. South wind around 6 mph.

7-day forecast for Cumberland

WhenTempForecastWindPrecip
Today 101°F Sunny 6 mph S 0%
Tonight 77°F Mostly Clear 6 mph SSE 1%
Wednesday 101°F Sunny 5 to 8 mph SSW 2%
Wednesday Night 78°F Mostly Clear 8 mph S 1%
Thursday 100°F Sunny 8 mph SSW 4%
Thursday Night 77°F Mostly Clear 7 mph SSE 4%
Friday 97°F Mostly Sunny then Slight Chance Showers And Thunderstorms 7 mph S 15%
Friday Night 75°F Slight Chance Showers And Thunderstorms then Mostly Clear 7 mph SSE 15%
Saturday 97°F Sunny 3 to 7 mph S 7%
Saturday Night 76°F Mostly Clear 7 mph SSE 7%
Sunday 97°F Sunny 5 to 8 mph S 4%
Sunday Night 76°F Mostly Clear 8 mph SSE 4%
Monday 97°F Sunny 6 to 10 mph S 2%
Monday Night 77°F Mostly Clear 9 mph S 2%

Forecast source: National Weather Service (api.weather.gov) for Cumberland (34.059, -96.592). Updated through the day.

Growing snapshot for Cumberland

Last spring frost
Mar 31
First fall frost
Nov 5
Growing season
221 days
Hardiness zone
8a

More local growing data for Cumberland: nearby ZIP 73449 weather · frost dates · planting calendar · Oklahoma frost dates

Nearby towns & communities

All Oklahoma locations ›

Climate data from the nearest NOAA station, Durant, Ok (10 mi from Cumberland). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.