Arnett, OK Weather & Growing Conditions
Overnight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. South southeast wind around 15 mph, with gusts as high as 23 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 15 mph SSE | 0% |
| Tuesday | 101°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 14 mph S | 12% |
| Tuesday Night | 71°F | Slight Chance Showers And Thunderstorms | 9 to 13 mph S | 12% |
| Wednesday | 100°F | Slight Chance Showers And Thunderstorms | 9 to 14 mph SSW | 12% |
| Wednesday Night | 70°F | Slight Chance Showers And Thunderstorms | 9 to 14 mph SE | 12% |
| Thursday | 98°F | Mostly Sunny | 8 to 14 mph SE | 11% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 14 mph SSE | 40% |
| Friday | 99°F | Slight Chance Showers And Thunderstorms | 13 mph S | 24% |
| Friday Night | 70°F | Slight Chance Showers And Thunderstorms | 13 mph S | 17% |
| Saturday | 99°F | Sunny | 9 to 13 mph S | 6% |
| Saturday Night | 71°F | Clear | 15 mph S | 1% |
| Sunday | 100°F | Sunny | 12 to 16 mph SSW | 1% |
| Sunday Night | 72°F | Clear | 16 mph S | 0% |
| Monday | 99°F | Sunny | 14 to 18 mph S | 0% |
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 Aug 4, 2026.