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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

WhenTempForecastWindPrecip
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

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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.