Sleeping Buffalo, MT Weather & Growing Conditions
Overnight
39°F
Partly Cloudy
Partly cloudy, with a low around 39. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Partly Cloudy | 5 mph W | 0% |
| Tuesday | 77°F | Sunny | 5 to 12 mph WNW | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 1 to 10 mph SW | 1% |
| Wednesday | 86°F | Partly Sunny | 3 to 14 mph WSW | 0% |
| Wednesday Night | 52°F | Partly Cloudy | 2 to 14 mph NW | 0% |
| Thursday | 91°F | Sunny | 1 to 10 mph NW | 0% |
| Thursday Night | 54°F | Mostly Clear | 6 to 14 mph NNE | 1% |
| Friday | 91°F | Sunny | 7 mph E | 0% |
| Friday Night | 56°F | Mostly Clear | 10 mph NE | 1% |
| Saturday | 90°F | Sunny | 10 mph NE | 0% |
| Saturday Night | 57°F | Partly Cloudy | 7 to 12 mph NE | 3% |
| Sunday | 88°F | Mostly Sunny | 12 mph NE | 3% |
| Sunday Night | 56°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 12 mph NNE | 16% |
| Monday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph ENE | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sleeping Buffalo, MT
Last spring frost
May 15
First fall frost
Sep 23
Growing season
130 days
Hardiness zone
3b
Explore more for Sleeping Buffalo, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Saco 1 Nnw, Mt (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.