Antelope, MT Weather & Growing Conditions
Overnight
28°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 28. West northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 28°F | Patchy Fog | 5 mph WNW | 0% |
| Wednesday | 51°F | Patchy Fog then Sunny | 3 to 8 mph NNW | 0% |
| Wednesday Night | 26°F | Partly Cloudy | 3 to 7 mph NE | 0% |
| Thursday | 47°F | Partly Sunny | 5 to 12 mph SSE | 0% |
| Thursday Night | 30°F | Partly Cloudy | 8 mph SSW | 0% |
| Friday | 52°F | Sunny | 8 to 14 mph WSW | 0% |
| Friday Night | 34°F | Partly Cloudy | 9 to 16 mph SW | 0% |
| Saturday | 55°F | Sunny | 8 to 18 mph WNW | 0% |
| Saturday Night | 30°F | Partly Cloudy | 5 to 8 mph SW | 0% |
| Sunday | 59°F | Mostly Sunny | 6 to 14 mph SSW | 0% |
| Sunday Night | 39°F | Partly Cloudy | 10 to 17 mph W | 0% |
| Monday | 55°F | Mostly Sunny | 7 to 16 mph WNW | 0% |
| Monday Night | 31°F | Partly Cloudy | 7 mph WSW | 1% |
| Tuesday | 54°F | Mostly Sunny | 6 to 9 mph SSW | 1% |
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 Nov 4, 2026.