Harman US

Grove, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Grove, a city in Delaware County, Oklahoma.

Tonight
46°F
Mostly Cloudy
Mostly cloudy, with a low around 46. West wind 5 to 10 mph.

7-day forecast for Grove

WhenTempForecastWindPrecip
Tonight 46°F Mostly Cloudy 5 to 10 mph W 3%
Wednesday 64°F Mostly Sunny 5 to 10 mph W 0%
Wednesday Night 42°F Clear 0 mph 0%
Thursday 64°F Mostly Sunny then Chance Rain Showers 0 to 5 mph NW 49%
Thursday Night 39°F Chance Rain Showers then Mostly Cloudy 0 to 5 mph N 32%
Friday 60°F Mostly Sunny 0 to 5 mph N 0%
Friday Night 38°F Partly Cloudy 0 mph 0%
Saturday 60°F Partly Sunny 0 to 5 mph N 1%
Saturday Night 38°F Mostly Clear 0 mph 4%
Sunday 64°F Sunny 0 to 5 mph NW 5%
Sunday Night 38°F Mostly Clear 0 mph 1%
Monday 67°F Sunny 0 to 5 mph SW 0%
Monday Night 42°F Mostly Clear 0 to 5 mph SW 0%
Tuesday 71°F Sunny 0 to 5 mph S 0%

Forecast source: National Weather Service (api.weather.gov) for Grove (36.585, -94.787). Updated through the day.

Growing snapshot for Grove

Last spring frost
Apr 15
First fall frost
Oct 26
Growing season
194 days
Hardiness zone
7a

More local growing data for Grove: nearby ZIP 74344 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Anderson 3W, Mo (14.6 mi from Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.