Antelope, MT Weather & Growing Conditions
Today
71°F
Mostly Sunny
Mostly sunny, with a high near 71. West northwest wind 9 to 17 mph, with gusts as high as 26 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 9 to 17 mph WNW | 0% |
| Tonight | 49°F | Mostly Clear | 6 to 14 mph WSW | 2% |
| Wednesday | 80°F | Partly Sunny | 10 to 21 mph WSW | 3% |
| Wednesday Night | 52°F | Partly Cloudy | 5 to 16 mph W | 4% |
| Thursday | 84°F | Sunny | 5 to 15 mph WNW | 1% |
| Thursday Night | 53°F | Mostly Clear | 9 to 14 mph N | 1% |
| Friday | 81°F | Sunny | 8 mph NNE | 1% |
| Friday Night | 54°F | Partly Cloudy | 8 to 13 mph NE | 5% |
| Saturday | 82°F | Mostly Sunny | 13 mph NE | 0% |
| Saturday Night | 55°F | Partly Cloudy | 15 mph NE | 2% |
| Sunday | 81°F | Partly Sunny | 12 to 16 mph ENE | 10% |
| Sunday Night | 55°F | Slight Chance Showers And Thunderstorms | 13 to 17 mph ENE | 23% |
| Monday | 79°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 15 mph ENE | 17% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 13 to 16 mph E | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Antelope, MT
Last spring frost
May 25
First fall frost
Sep 14
Growing season
111 days
Hardiness zone
3b
Explore more for Antelope, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Plentywood, Mt (11.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.