Harman US

Hammon, OK Weather & Growing Conditions

Tonight
74°F
Mostly Clear
Mostly clear, with a low around 74. South wind around 13 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 74°F Mostly Clear 13 mph S 1%
Saturday 100°F Sunny 10 to 15 mph SSW 13%
Saturday Night 73°F Chance Showers And Thunderstorms 8 to 15 mph S 45%
Sunday 97°F Slight Chance Showers And Thunderstorms 8 mph WSW 35%
Sunday Night 64°F Chance Showers And Thunderstorms 6 to 9 mph NNE 46%
Monday 87°F Slight Chance Rain Showers then Partly Sunny 10 mph NNE 15%
Monday Night 62°F Slight Chance Rain Showers 6 to 10 mph NE 24%
Tuesday 83°F Slight Chance Rain Showers 9 mph ENE 24%
Tuesday Night 60°F Slight Chance Rain Showers 5 to 9 mph E 20%
Wednesday 84°F Slight Chance Rain Showers 7 mph E 20%
Wednesday Night 63°F Chance Showers And Thunderstorms 3 to 7 mph E 34%
Thursday 84°F Chance Showers And Thunderstorms 3 to 7 mph ESE 38%
Thursday Night 64°F Chance Rain Showers 6 mph ESE 34%
Friday 86°F Chance Rain Showers 3 to 8 mph SSE 34%

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

Growing snapshot for Hammon, OK

Last spring frost
Apr 16
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Hammon 3 Ssw, Ok (4.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.