Blackwell, OK Weather & Growing Conditions
This Afternoon
62°F
Partly Sunny
Partly sunny. High near 62, with temperatures falling to around 57 in the afternoon. Northwest wind 15 to 18 mph, with gusts as high as 28 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 62°F | Partly Sunny | 15 to 18 mph NW | 2% |
| Tonight | 44°F | Partly Cloudy | 3 to 12 mph WNW | 1% |
| Wednesday | 63°F | Sunny | 3 to 8 mph W | 0% |
| Wednesday Night | 45°F | Mostly Clear | 2 mph SSE | 5% |
| Thursday | 58°F | Rain Showers | 2 to 8 mph N | 82% |
| Thursday Night | 39°F | Mostly Clear | 5 mph NNW | 11% |
| Friday | 60°F | Sunny | 6 mph N | 0% |
| Friday Night | 39°F | Partly Cloudy | 0 to 3 mph NNE | 0% |
| Saturday | 62°F | Mostly Sunny | 0 to 5 mph WNW | 2% |
| Saturday Night | 40°F | Mostly Clear | 2 mph W | 4% |
| Sunday | 66°F | Sunny | 5 mph WSW | 1% |
| Sunday Night | 41°F | Clear | 3 mph SSW | 1% |
| Monday | 69°F | Sunny | 3 to 10 mph SSW | 0% |
| Monday Night | 45°F | Mostly Clear | 5 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Blackwell, OK
Last spring frost
Apr 12
First fall frost
Oct 29
Growing season
199 days
Hardiness zone
7a
Explore more for Blackwell, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Blackwell 1Ssw, Ok (1.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.