Antelope, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Antelope, a community in Sheridan County, Montana.
This Afternoon
77°F
Mostly Sunny
Mostly sunny, with a high near 77. North northwest wind around 8 mph.
7-day forecast for Antelope
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Mostly Sunny | 8 mph NNW | 4% |
| Tonight | 55°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 9 to 13 mph NNE | 16% |
| Saturday | 68°F | Mostly Cloudy then Slight Chance Rain Showers | 12 to 17 mph NE | 15% |
| Saturday Night | 50°F | Cloudy then Chance Rain Showers | 10 to 14 mph E | 25% |
| Sunday | 64°F | Slight Chance Rain Showers | 13 mph ESE | 24% |
| Sunday Night | 48°F | Mostly Cloudy | 6 to 12 mph SE | 3% |
| Monday | 71°F | Mostly Sunny | 6 to 18 mph SE | 0% |
| Monday Night | 51°F | Partly Cloudy | 13 to 16 mph SSE | 0% |
| Tuesday | 76°F | Mostly Sunny | 12 to 17 mph SSE | 0% |
| Tuesday Night | 53°F | Partly Cloudy | 8 to 15 mph SSE | 4% |
| Wednesday | 79°F | Mostly Sunny | 7 to 12 mph SSE | 7% |
| Wednesday Night | 53°F | Mostly Clear | 5 to 8 mph SE | 3% |
| Thursday | 80°F | Sunny | 5 to 12 mph SE | 2% |
| Thursday Night | 54°F | Mostly Clear | 9 mph SE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Antelope (48.690, -104.454). Updated through the day.
Growing snapshot for Antelope
Last spring frost
May 25
First fall frost
Sep 14
Growing season
111 days
Hardiness zone
3b
More local growing data for Antelope: nearby ZIP 59211 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Plentywood, Mt (11.2 mi from Antelope). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.