Sheridan, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sheridan, a town in Madison County, Montana.
Today
76°F
Areas Of Smoke
Areas of smoke. Sunny, with a high near 76. West northwest wind around 5 mph.
7-day forecast for Sheridan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Areas Of Smoke | 5 mph WNW | 0% |
| Tonight | 46°F | Areas Of Smoke | 2 to 7 mph E | 1% |
| Wednesday | 82°F | Patchy Smoke | 2 to 6 mph SW | 0% |
| Wednesday Night | 50°F | Patchy Smoke then Mostly Clear | 2 to 8 mph E | 0% |
| Thursday | 90°F | Sunny | 3 to 7 mph SW | 0% |
| Thursday Night | 54°F | Clear | 2 to 12 mph E | 0% |
| Friday | 94°F | Sunny | 3 to 15 mph SW | 0% |
| Friday Night | 55°F | Mostly Clear | 2 to 16 mph NNE | 0% |
| Saturday | 91°F | Sunny | 2 to 12 mph SW | 0% |
| Saturday Night | 55°F | Mostly Clear | 1 to 13 mph NE | 1% |
| Sunday | 89°F | Sunny | 1 to 8 mph SSW | 1% |
| Sunday Night | 54°F | Mostly Clear | 3 to 12 mph NNE | 5% |
| Monday | 87°F | Sunny | 1 to 7 mph WSW | 1% |
| Monday Night | 53°F | Mostly Clear | 3 to 10 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Sheridan (45.459, -112.195). Updated through the day.
Growing snapshot for Sheridan
Last spring frost
May 24
First fall frost
Sep 22
Growing season
117 days
Hardiness zone
5a
More local growing data for Sheridan: nearby ZIP 59749 weather · frost dates · planting calendar · Montana frost dates
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Virginia City
Climate data from the nearest NOAA station, Laurin 2Ne, Mt (6.1 mi from Sheridan). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.