Forgan, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Forgan, a town in Beaver County, Oklahoma.
Tonight
71°F
Mostly Clear
Mostly clear, with a low around 71. South wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for Forgan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Mostly Clear | 15 mph S | 4% |
| Saturday | 97°F | Mostly Sunny | 10 to 15 mph WSW | 5% |
| Saturday Night | 63°F | Partly Cloudy then Chance Rain Showers | 5 to 10 mph ENE | 27% |
| Sunday | 83°F | Slight Chance Rain Showers then Partly Sunny | 10 to 15 mph NNE | 17% |
| Sunday Night | 58°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 15 mph NE | 21% |
| Monday | 80°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph NE | 21% |
| Monday Night | 57°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph E | 17% |
| Tuesday | 77°F | Slight Chance Rain Showers | 5 to 10 mph ESE | 20% |
| Tuesday Night | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SE | 21% |
| Wednesday | 79°F | Chance Rain Showers | 10 mph SSE | 43% |
| Wednesday Night | 60°F | Rain Showers Likely | 5 to 10 mph SE | 59% |
| Thursday | 81°F | Rain Showers Likely | 5 to 10 mph S | 59% |
| Thursday Night | 60°F | Chance Rain Showers | 5 to 10 mph SSE | 52% |
| Friday | 83°F | Chance Rain Showers | 5 to 10 mph S | 52% |
Forecast source: National Weather Service (api.weather.gov) for Forgan (36.907, -100.538). Updated through the day.
Growing snapshot for Forgan
Last spring frost
Apr 21
First fall frost
Oct 21
Growing season
181 days
Hardiness zone
6b
More local growing data for Forgan: nearby ZIP 73938 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Beaver, Ok (8.7 mi from Forgan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.