Harman US

Arnett, OK Weather & Growing Conditions

This Afternoon
59°F
Partly Sunny
Partly sunny. High near 59, with temperatures falling to around 55 in the afternoon. North northwest wind around 17 mph, with gusts as high as 26 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 59°F Partly Sunny 17 mph NNW 0%
Tonight 41°F Mostly Clear 6 to 12 mph NW 0%
Wednesday 66°F Sunny 5 to 8 mph WSW 0%
Wednesday Night 46°F Mostly Clear then Slight Chance Showers And Thunderstorms 9 mph SSE 17%
Thursday 57°F Chance Rain Showers 8 to 15 mph NNE 53%
Thursday Night 38°F Mostly Clear 6 mph NNW 0%
Friday 61°F Sunny 6 mph N 0%
Friday Night 39°F Partly Cloudy 5 mph SE 1%
Saturday 63°F Mostly Sunny 6 mph WNW 2%
Saturday Night 41°F Mostly Clear 3 to 7 mph SW 0%
Sunday 66°F Sunny 3 to 7 mph WSW 1%
Sunday Night 43°F Clear 3 to 8 mph SSW 0%
Monday 71°F Sunny 8 to 12 mph SSW 0%
Monday Night 46°F Mostly Clear 9 mph SW 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 Nov 4, 2026.