Buffalo, SD Weather & Growing Conditions
Today
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 73 in the afternoon. Northwest wind 7 to 12 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 7 to 12 mph NW | 0% |
| Tonight | 51°F | Mostly Clear | 2 to 9 mph N | 2% |
| Wednesday | 83°F | Mostly Sunny | 2 to 8 mph SW | 0% |
| Wednesday Night | 55°F | Partly Cloudy | 5 to 9 mph S | 0% |
| Thursday | 91°F | Sunny | 5 to 9 mph NW | 0% |
| Thursday Night | 59°F | Mostly Clear | 6 to 9 mph NE | 0% |
| Friday | 94°F | Sunny | 7 to 13 mph NE | 0% |
| Friday Night | 61°F | Mostly Clear | 9 to 15 mph E | 0% |
| Saturday | 95°F | Sunny | 8 to 18 mph N | 0% |
| Saturday Night | 61°F | Mostly Clear | 9 to 18 mph NE | 2% |
| Sunday | 93°F | Mostly Sunny | 9 to 24 mph E | 8% |
| Sunday Night | 62°F | Slight Chance Showers And Thunderstorms | 13 to 23 mph E | 20% |
| Monday | 91°F | Mostly Sunny | 13 to 24 mph E | 11% |
| Monday Night | 61°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 15 to 24 mph E | 38% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Buffalo, SD
Last spring frost
May 15
First fall frost
Sep 24
Growing season
131 days
Hardiness zone
4b
Explore more for Buffalo, SD: full frost dates · planting calendar · South Dakota frost dates
Climate data from the nearest NOAA station, Redig 11 Ne, Sd (11.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.