Harman US

Grove, OK Weather & Growing Conditions

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

Overnight
49°F
Mostly Cloudy
Mostly cloudy, with a low around 49. West wind around 5 mph.

7-day forecast for Grove

WhenTempForecastWindPrecip
Overnight 49°F Mostly Cloudy 5 mph W 1%
Wednesday 65°F Mostly Sunny 5 to 10 mph W 0%
Wednesday Night 43°F Clear 0 mph 0%
Thursday 65°F Sunny then Slight Chance Rain Showers 0 to 5 mph NW 25%
Thursday Night 42°F Partly Cloudy 0 to 5 mph N 14%
Friday 60°F Mostly Sunny 0 to 5 mph N 0%
Friday Night 40°F Mostly Cloudy 0 to 5 mph NE 0%
Saturday 59°F Mostly Sunny 0 to 5 mph NE 0%
Saturday Night 36°F Partly Cloudy 0 mph 0%
Sunday 62°F Sunny 0 mph 0%
Sunday Night 38°F Clear 0 mph 0%
Monday 66°F Sunny 0 to 5 mph S 0%
Monday Night 41°F Clear 0 mph 1%
Tuesday 69°F Sunny 0 to 5 mph SW 2%

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

Nearby towns & communities

All Oklahoma locations ›

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.