Arnett, OK Weather & Growing Conditions
Tonight
73°F
Mostly Clear
Mostly clear, with a low around 73. South wind around 15 mph, with gusts as high as 23 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Clear | 15 mph S | 2% |
| Saturday | 99°F | Sunny then Chance Showers And Thunderstorms | 13 to 16 mph SSW | 30% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 10 to 15 mph S | 40% |
| Sunday | 92°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 9 mph NNW | 38% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 8 to 13 mph NNE | 27% |
| Monday | 84°F | Partly Sunny | 12 mph NNE | 14% |
| Monday Night | 60°F | Partly Cloudy then Slight Chance Rain Showers | 9 mph ENE | 17% |
| Tuesday | 80°F | Slight Chance Rain Showers | 8 mph E | 22% |
| Tuesday Night | 59°F | Partly Cloudy then Slight Chance Rain Showers | 9 mph ESE | 20% |
| Wednesday | 80°F | Chance Rain Showers | 8 mph SE | 27% |
| Wednesday Night | 62°F | Chance Rain Showers | 8 mph ESE | 40% |
| Thursday | 82°F | Chance Rain Showers | 8 mph SSE | 45% |
| Thursday Night | 63°F | Chance Rain Showers | 7 mph SSE | 42% |
| Friday | 83°F | Chance Rain Showers | 9 mph S | 42% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arnett, OK
Last spring frost
Apr 15
First fall frost
Oct 27
Growing season
194 days
Hardiness zone
7a
Explore more for Arnett, OK: full frost dates · planting calendar · Oklahoma frost dates
Climate data from the nearest NOAA station, Arnett 3Ne, Ok (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.