Harman US

Hammon, OK Weather & Growing Conditions

Today
105°F
Mostly Sunny
Mostly sunny, with a high near 105. Heat index values as high as 101. South southwest wind around 13 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 105°F Mostly Sunny 13 mph SSW 1%
Tonight 74°F Mostly Clear 7 to 13 mph S 4%
Wednesday 104°F Sunny 8 to 14 mph SSW 4%
Wednesday Night 74°F Partly Cloudy 7 to 14 mph S 7%
Thursday 102°F Mostly Sunny 6 to 14 mph S 14%
Thursday Night 73°F Slight Chance Showers And Thunderstorms 8 to 14 mph SSE 24%
Friday 102°F Slight Chance Showers And Thunderstorms then Sunny 7 to 13 mph S 24%
Friday Night 72°F Slight Chance Showers And Thunderstorms 6 to 13 mph S 16%
Saturday 102°F Sunny 6 to 12 mph SSW 7%
Saturday Night 73°F Clear 13 mph S 2%
Sunday 102°F Sunny 9 to 15 mph SSW 1%
Sunday Night 74°F Clear 15 mph S 0%
Monday 102°F Sunny 12 to 18 mph S 0%
Monday Night 75°F Clear 14 to 18 mph S 0%

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 Aug 4, 2026.