Harman US

Sweetwater, OK Weather & Growing Conditions

Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. South wind around 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 72°F Mostly Clear 8 mph S 1%
Saturday 99°F Sunny then Slight Chance Showers And Thunderstorms 7 to 15 mph SSW 22%
Saturday Night 72°F Chance Showers And Thunderstorms 7 to 14 mph S 30%
Sunday 94°F Slight Chance Showers And Thunderstorms 6 to 9 mph N 16%
Sunday Night 63°F Slight Chance Showers And Thunderstorms 9 mph NNE 23%
Monday 84°F Slight Chance Rain Showers 12 mph NE 15%
Monday Night 60°F Slight Chance Showers And Thunderstorms 5 to 9 mph ENE 22%
Tuesday 81°F Slight Chance Showers And Thunderstorms 6 to 9 mph ENE 20%
Tuesday Night 58°F Mostly Cloudy 5 to 8 mph E 11%
Wednesday 82°F Chance Rain Showers 3 to 8 mph ESE 28%
Wednesday Night 61°F Chance Showers And Thunderstorms 3 to 7 mph ESE 32%
Thursday 85°F Chance Showers And Thunderstorms 3 to 8 mph SSE 35%
Thursday Night 64°F Chance Showers And Thunderstorms 3 to 7 mph SSE 33%
Friday 87°F Chance Rain Showers 3 to 9 mph S 33%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Sweetwater, OK

Last spring frost
Apr 11
First fall frost
Oct 26
Growing season
197 days
Hardiness zone
7b

Explore more for Sweetwater, OK: full frost dates · planting calendar · Oklahoma frost dates

Climate data from the nearest NOAA station, Erick, Ok (14.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.