Harman US

Buffalo, OK Weather & Growing Conditions

Tonight
77°F
Mostly Clear
Mostly clear, with a low around 77. South wind around 14 mph, with gusts as high as 21 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 77°F Mostly Clear 14 mph S 2%
Saturday 102°F Mostly Sunny then Slight Chance Showers And Thunderstorms 14 mph SSW 24%
Saturday Night 68°F Chance Showers And Thunderstorms 6 to 13 mph S 44%
Sunday 90°F Chance Rain Showers then Partly Sunny 6 to 10 mph NNE 44%
Sunday Night 63°F Slight Chance Showers And Thunderstorms 5 to 12 mph NNE 23%
Monday 84°F Slight Chance Rain Showers then Partly Sunny 5 to 8 mph NE 22%
Monday Night 60°F Partly Cloudy 5 to 9 mph ENE 8%
Tuesday 80°F Partly Sunny 8 mph E 12%
Tuesday Night 59°F Partly Cloudy then Slight Chance Rain Showers 9 mph ESE 19%
Wednesday 82°F Chance Rain Showers 8 mph ESE 27%
Wednesday Night 63°F Chance Rain Showers 5 to 9 mph SE 43%
Thursday 84°F Chance Rain Showers 5 to 8 mph SE 47%
Thursday Night 63°F Chance Rain Showers 3 to 8 mph SE 42%
Friday 86°F Chance Rain Showers 5 to 9 mph SSE 42%

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

Growing snapshot for Buffalo, OK

Last spring frost
Apr 13
First fall frost
Oct 25
Growing season
195 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Buffalo 1Sw Mesonet, Ok (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.