Harman US

Forgan, OK Weather & Growing Conditions

Tonight
36°F
Mostly Clear
Mostly clear, with a low around 36. West northwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 36°F Mostly Clear 5 mph WNW 0%
Wednesday 65°F Patchy Fog then Sunny 5 mph SW 0%
Wednesday Night 43°F Chance Showers And Thunderstorms 5 to 15 mph ENE 43%
Thursday 55°F Chance Rain Showers then Mostly Sunny 10 to 15 mph N 32%
Thursday Night 34°F Mostly Clear 5 mph NW 0%
Friday 59°F Mostly Sunny 0 to 5 mph NNE 1%
Friday Night 37°F Partly Cloudy 5 mph S 2%
Saturday 63°F Sunny 5 mph WNW 2%
Saturday Night 37°F Mostly Clear 5 mph NW 1%
Sunday 66°F Sunny 5 mph WSW 1%
Sunday Night 41°F Clear 5 to 10 mph SSW 0%
Monday 70°F Sunny 5 to 10 mph SW 0%
Monday Night 42°F Mostly Clear 5 mph W 1%
Tuesday 67°F Mostly Sunny 5 to 10 mph WSW 1%

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

Growing snapshot for Forgan, OK

Last spring frost
Apr 21
First fall frost
Oct 21
Growing season
181 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Beaver, Ok (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.