Sheridan, MT Weather & Growing Conditions
Overnight
23°F
Patchy Fog
Patchy fog. Clear, with a low around 23. Wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 23°F | Patchy Fog | 0 mph | 0% |
| Wednesday | 55°F | Patchy Fog then Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 23°F | Partly Cloudy | 2 mph SW | 0% |
| Thursday | 58°F | Mostly Sunny | 2 mph NW | 0% |
| Thursday Night | 28°F | Mostly Cloudy | 2 mph WNW | 4% |
| Friday | 55°F | Sunny | 1 to 5 mph SW | 4% |
| Friday Night | 26°F | Mostly Clear | 1 to 6 mph SSW | 0% |
| Saturday | 61°F | Sunny | 3 mph WNW | 0% |
| Saturday Night | 28°F | Mostly Clear | 1 to 5 mph S | 0% |
| Sunday | 69°F | Sunny | 2 mph N | 0% |
| Sunday Night | 32°F | Partly Cloudy | 1 mph NNW | 0% |
| Monday | 60°F | Mostly Sunny | 2 mph N | 0% |
| Monday Night | 30°F | Partly Cloudy | 1 mph SE | 1% |
| Tuesday | 64°F | Mostly Sunny | 1 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sheridan, MT
Last spring frost
May 18
First fall frost
Sep 24
Growing season
127 days
Hardiness zone
5a
Explore more for Sheridan, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Sheridan Fld Stn, Wy (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.