Harman US

Grant, OK Weather & Growing Conditions

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

Tonight
47°F
Partly Cloudy
Partly cloudy, with a low around 47. Northwest wind 5 to 10 mph.

7-day forecast for Grant

WhenTempForecastWindPrecip
Tonight 47°F Partly Cloudy 5 to 10 mph NW 1%
Wednesday 71°F Sunny 0 to 5 mph NW 0%
Wednesday Night 45°F Partly Cloudy 0 mph 0%
Thursday 74°F Mostly Sunny 0 to 5 mph S 4%
Thursday Night 48°F Partly Cloudy 5 mph N 10%
Friday 69°F Sunny 5 to 10 mph N 0%
Friday Night 42°F Partly Cloudy 0 to 5 mph N 0%
Saturday 67°F Mostly Sunny 0 to 5 mph N 0%
Saturday Night 41°F Partly Cloudy 0 to 5 mph N 5%
Sunday 69°F Sunny 0 to 5 mph NW 3%
Sunday Night 40°F Clear 0 mph 0%
Monday 71°F Sunny 0 to 5 mph S 1%
Monday Night 42°F Mostly Clear 0 mph 1%
Tuesday 74°F Sunny 0 to 5 mph SE 1%

Forecast source: National Weather Service (api.weather.gov) for Grant (33.936, -95.518). Updated through the day.

Growing snapshot for Grant

Last spring frost
Mar 15
First fall frost
Nov 15
Growing season
244 days
Hardiness zone
8a

More local growing data for Grant: nearby ZIP 74743 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Hugo, Ok (1.8 mi from Grant). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.