Harman US

Coleman, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Coleman, a community in Johnston County, Oklahoma.

Tonight
73°F
Mostly Clear
Mostly clear, with a low around 73. South wind around 6 mph.

7-day forecast for Coleman

WhenTempForecastWindPrecip
Tonight 73°F Mostly Clear 6 mph S 0%
Saturday 100°F Sunny 5 to 10 mph SSW 0%
Saturday Night 74°F Mostly Clear 6 to 9 mph S 3%
Sunday 99°F Mostly Sunny then Slight Chance Showers And Thunderstorms 7 to 10 mph S 17%
Sunday Night 69°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 2 to 7 mph S 58%
Monday 94°F Rain Showers Likely then Slight Chance Showers And Thunderstorms 2 to 6 mph NNW 58%
Monday Night 67°F Slight Chance Showers And Thunderstorms then Mostly Clear 7 mph NNE 22%
Tuesday 90°F Mostly Sunny 7 to 10 mph NNE 11%
Tuesday Night 65°F Partly Cloudy 5 to 10 mph NE 4%
Wednesday 91°F Mostly Sunny 7 mph NE 9%
Wednesday Night 64°F Partly Cloudy 6 mph NE 4%
Thursday 92°F Mostly Sunny 6 mph E 8%
Thursday Night 66°F Partly Cloudy 6 mph ENE 7%
Friday 91°F Mostly Sunny 6 mph E 6%

Forecast source: National Weather Service (api.weather.gov) for Coleman (34.265, -96.421). Updated through the day.

Growing snapshot for Coleman

Last spring frost
Mar 31
First fall frost
Nov 5
Growing season
221 days
Hardiness zone
8a

More local growing data for Coleman: nearby ZIP 73432 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Coleman 4W, Ok (4.4 mi from Coleman). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.