Harman US

Willow, OK Weather & Growing Conditions

Tonight
43°F
Mostly Clear
Mostly clear, with a low around 43. Northwest wind 2 to 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 43°F Mostly Clear 2 to 7 mph NW 0%
Wednesday 68°F Sunny 2 to 8 mph WSW 0%
Wednesday Night 47°F Mostly Clear 6 mph SSE 0%
Thursday 62°F Slight Chance Rain Showers then Mostly Sunny 3 to 18 mph ENE 16%
Thursday Night 40°F Mostly Clear 6 mph N 0%
Friday 64°F Sunny 5 mph NNE 0%
Friday Night 40°F Partly Cloudy 2 mph NNE 1%
Saturday 64°F Mostly Sunny 1 to 5 mph WNW 2%
Saturday Night 41°F Mostly Clear 3 mph WSW 1%
Sunday 68°F Sunny 3 mph WSW 0%
Sunday Night 42°F Clear 3 mph SSW 1%
Monday 70°F Sunny 3 to 9 mph SSW 0%
Monday Night 45°F Mostly Clear 7 mph SSW 0%
Tuesday 70°F Sunny 5 to 9 mph S 1%

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

Growing snapshot for Willow, OK

Last spring frost
Apr 8
First fall frost
Nov 2
Growing season
207 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Mangum, Ok (13.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.