Buffalo, OK Weather & Growing Conditions
Today
103°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 103. Heat index values as high as 99. South wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 103°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph S | 12% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms | 6 to 12 mph NNE | 12% |
| Wednesday | 102°F | Slight Chance Showers And Thunderstorms | 3 to 10 mph W | 15% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 6 to 10 mph E | 31% |
| Thursday | 99°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 10 mph ESE | 27% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 6 to 12 mph SE | 46% |
| Friday | 101°F | Slight Chance Showers And Thunderstorms then Sunny | 6 to 10 mph S | 20% |
| Friday Night | 72°F | Mostly Clear | 6 to 12 mph SSE | 11% |
| Saturday | 103°F | Sunny | 5 to 12 mph S | 9% |
| Saturday Night | 75°F | Clear | 13 mph S | 0% |
| Sunday | 104°F | Sunny | 14 mph SSW | 0% |
| Sunday Night | 76°F | Mostly Clear | 15 mph S | 0% |
| Monday | 103°F | Sunny | 14 to 17 mph SSW | 0% |
| Monday Night | 76°F | Mostly Clear | 16 mph S | 0% |
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 Aug 4, 2026.