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Hammon, OK Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hammon, a town in Roger Mills County, Oklahoma.

Overnight
73°F
Mostly Clear
Mostly clear, with a low around 73. South southeast wind around 12 mph.

7-day forecast for Hammon

WhenTempForecastWindPrecip
Overnight 73°F Mostly Clear 12 mph SSE 0%
Tuesday 105°F Mostly Sunny 9 to 13 mph S 1%
Tuesday Night 74°F Partly Cloudy 8 to 12 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 74°F Chance Showers And Thunderstorms 9 to 14 mph SSE 25%
Friday 102°F Chance Showers And Thunderstorms then Sunny 8 to 13 mph S 25%
Friday Night 72°F Slight Chance Showers And Thunderstorms 7 to 13 mph S 16%
Saturday 102°F Sunny 6 to 12 mph SSW 7%
Saturday Night 74°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 17 mph S 0%

Forecast source: National Weather Service (api.weather.gov) for Hammon (35.632, -99.383). Updated through the day.

Growing snapshot for Hammon

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

More local growing data for Hammon: nearby ZIP 73650 weather · frost dates · planting calendar · Oklahoma frost dates

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Climate data from the nearest NOAA station, Hammon 3 Ssw, Ok (4.4 mi from Hammon). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.