Buffalo, WY Weather & Growing Conditions
Overnight
35°F
Clear
Clear. Low around 35, with temperatures rising to around 38 overnight. Northwest wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 35°F | Clear | 7 mph NW | 0% |
| Wednesday | 52°F | Mostly Sunny | 6 to 10 mph NNW | 0% |
| Wednesday Night | 35°F | Mostly Cloudy | 2 to 9 mph W | 0% |
| Thursday | 57°F | Mostly Sunny | 7 to 12 mph SSW | 0% |
| Thursday Night | 35°F | Mostly Cloudy | 8 mph WNW | 7% |
| Friday | 47°F | Sunny | 3 to 8 mph S | 7% |
| Friday Night | 33°F | Mostly Clear | 5 to 8 mph WSW | 0% |
| Saturday | 53°F | Sunny | 5 to 8 mph NNW | 0% |
| Saturday Night | 36°F | Mostly Clear | 5 to 10 mph WSW | 0% |
| Sunday | 65°F | Sunny | 5 to 10 mph WSW | 0% |
| Sunday Night | 42°F | Partly Cloudy | 6 mph WNW | 0% |
| Monday | 55°F | Mostly Sunny | 5 to 8 mph NW | 0% |
| Monday Night | 40°F | Partly Cloudy | 6 mph WSW | 2% |
| Tuesday | 58°F | Mostly Sunny | 6 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Buffalo, WY
Last spring frost
May 24
First fall frost
Sep 21
Growing season
118 days
Hardiness zone
5a
Explore more for Buffalo, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Buffalo, Wy (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.