Hennepin, OK Weather & Growing Conditions
Tonight
47°F
Mostly Clear
Mostly clear, with a low around 47. Northwest wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Clear | 3 to 7 mph NW | 0% |
| Wednesday | 68°F | Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 2 to 6 mph SSE | 0% |
| Thursday | 69°F | Mostly Sunny | 6 to 9 mph SW | 14% |
| Thursday Night | 45°F | Slight Chance Rain Showers then Mostly Clear | 6 to 9 mph N | 17% |
| Friday | 64°F | Sunny | 7 mph N | 0% |
| Friday Night | 43°F | Partly Cloudy | 3 mph NNE | 0% |
| Saturday | 64°F | Mostly Sunny | 3 mph N | 2% |
| Saturday Night | 43°F | Mostly Clear | 1 mph NNW | 4% |
| Sunday | 68°F | Sunny | 3 mph NW | 1% |
| Sunday Night | 43°F | Clear | 2 mph SSE | 1% |
| Monday | 70°F | Sunny | 2 to 7 mph S | 1% |
| Monday Night | 47°F | Mostly Clear | 3 mph S | 1% |
| Tuesday | 73°F | Sunny | 3 to 7 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hennepin, OK
Last spring frost
Apr 6
First fall frost
Nov 1
Growing season
204 days
Hardiness zone
8a
Explore more for Hennepin, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Healdton 3 E, Ok (16.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.