Arnett, OK Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arnett, a town in Ellis County, Oklahoma.
This Afternoon
97°F
Sunny
Sunny, with a high near 97. South southwest wind around 16 mph, with gusts as high as 24 mph.
7-day forecast for Arnett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 16 mph SSW | 0% |
| Tonight | 73°F | Mostly Clear | 15 mph S | 2% |
| Saturday | 99°F | Mostly Sunny then Chance Showers And Thunderstorms | 16 mph SSW | 29% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 10 to 16 mph S | 37% |
| Sunday | 92°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 10 mph N | 37% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 9 to 13 mph NNE | 25% |
| Monday | 83°F | Partly Sunny | 10 mph NNE | 14% |
| Monday Night | 59°F | Partly Cloudy then Slight Chance Rain Showers | 9 mph ENE | 15% |
| Tuesday | 80°F | Slight Chance Rain Showers | 8 mph E | 21% |
| Tuesday Night | 59°F | Partly Cloudy then Slight Chance Rain Showers | 9 mph ESE | 20% |
| Wednesday | 80°F | Chance Rain Showers | 8 mph SE | 28% |
| Wednesday Night | 62°F | Chance Rain Showers | 8 mph ESE | 42% |
| Thursday | 82°F | Chance Rain Showers | 8 mph SSE | 46% |
| Thursday Night | 63°F | Chance Rain Showers | 7 mph SSE | 44% |
Forecast source: National Weather Service (api.weather.gov) for Arnett (36.134, -99.773). Updated through the day.
Growing snapshot for Arnett
Last spring frost
Apr 15
First fall frost
Oct 27
Growing season
194 days
Hardiness zone
7a
More local growing data for Arnett: nearby ZIP 73832 weather · frost dates · planting calendar · Oklahoma frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Arnett 3Ne, Ok (8.2 mi from Arnett). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.