Reserve, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Reserve, a community in Sheridan County, Montana.
Today
72°F
Sunny
Sunny, with a high near 72. West northwest wind 9 to 17 mph, with gusts as high as 25 mph.
7-day forecast for Reserve
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Sunny | 9 to 17 mph WNW | 0% |
| Tonight | 49°F | Mostly Clear | 5 to 14 mph WSW | 2% |
| Wednesday | 82°F | Partly Sunny | 8 to 21 mph WSW | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 3 to 16 mph W | 3% |
| Thursday | 86°F | Sunny | 3 to 15 mph WNW | 1% |
| Thursday Night | 53°F | Mostly Clear | 8 to 15 mph N | 1% |
| Friday | 83°F | Sunny | 8 mph NE | 1% |
| Friday Night | 54°F | Partly Cloudy | 8 to 12 mph ENE | 4% |
| Saturday | 84°F | Mostly Sunny | 9 to 13 mph NE | 1% |
| Saturday Night | 55°F | Partly Cloudy | 10 to 15 mph NE | 2% |
| Sunday | 83°F | Partly Sunny | 10 to 15 mph ENE | 9% |
| Sunday Night | 55°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 12 to 16 mph ENE | 25% |
| Monday | 81°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 12 to 15 mph ENE | 17% |
| Monday Night | 54°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 to 16 mph ENE | 27% |
Forecast source: National Weather Service (api.weather.gov) for Reserve (48.602, -104.468). Updated through the day.
Growing snapshot for Reserve
Last spring frost
May 16
First fall frost
Sep 18
Growing season
125 days
Hardiness zone
3b
More local growing data for Reserve: nearby ZIP 59247 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Medicine Lake 3 Se, Mt (4 mi from Reserve). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.