Mangum, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mangum, a city in Greer County, Oklahoma.
This Afternoon
66°F
Mostly Sunny
Mostly sunny, with a high near 66. North northwest wind 14 to 22 mph, with gusts as high as 30 mph.
7-day forecast for Mangum
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Mostly Sunny | 14 to 22 mph NNW | 0% |
| Tonight | 44°F | Mostly Clear | 3 to 10 mph NW | 0% |
| Wednesday | 69°F | Sunny | 2 to 8 mph WSW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 7 mph SSE | 0% |
| Thursday | 63°F | Mostly Sunny | 6 to 20 mph NE | 11% |
| Thursday Night | 40°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 | 1% |
| Saturday | 64°F | Mostly Sunny | 3 mph NW | 2% |
| Saturday Night | 42°F | Mostly Clear | 5 mph SW | 1% |
| Sunday | 68°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 | 8 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Mangum (34.879, -99.504). Updated through the day.
Growing snapshot for Mangum
Last spring frost
Apr 8
First fall frost
Nov 2
Growing season
207 days
Hardiness zone
7b
More local growing data for Mangum: nearby ZIP 73554 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Mangum, Ok (6.9 mi from Mangum). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.