Harman US

Mangum, OK Weather & Growing Conditions

This Afternoon
66°F
Mostly Sunny
Mostly sunny. High near 66, with temperatures falling to around 61 in the afternoon. North northwest wind 13 to 21 mph, with gusts as high as 31 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 66°F Mostly Sunny 13 to 21 mph NNW 0%
Tonight 44°F Mostly Clear 3 to 9 mph NW 0%
Wednesday 69°F Sunny 2 to 8 mph SW 0%
Wednesday Night 48°F Mostly Clear 7 mph SSE 0%
Thursday 63°F Mostly Sunny 5 to 20 mph NE 9%
Thursday Night 41°F Mostly Clear 7 mph N 1%
Friday 64°F Sunny 1 to 7 mph NNE 0%
Friday Night 41°F Partly Cloudy 3 mph NE 0%
Saturday 64°F Mostly Sunny 0 to 3 mph NW 2%
Saturday Night 42°F Mostly Clear 0 to 5 mph WSW 1%
Sunday 67°F Sunny 5 mph WSW 0%
Sunday Night 42°F Clear 5 mph S 1%
Monday 70°F Sunny 5 to 9 mph S 1%
Monday Night 46°F Mostly Clear 7 mph S 0%

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

Growing snapshot for Mangum, OK

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

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

Climate data from the nearest NOAA station, Mangum, Ok (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.