Terry, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Terry, a town in Prairie County, Montana.
This Afternoon
51°F
Sunny
Sunny. High near 51, with temperatures falling to around 45 in the afternoon. West southwest wind around 5 mph.
7-day forecast for Terry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Sunny | 5 mph WSW | 0% |
| Tonight | 27°F | Partly Cloudy | 1 mph SW | 0% |
| Wednesday | 53°F | Mostly Sunny | 1 to 5 mph W | 0% |
| Wednesday Night | 28°F | Partly Cloudy | 1 to 5 mph W | 0% |
| Thursday | 53°F | Mostly Sunny | 3 mph SW | 0% |
| Thursday Night | 30°F | Partly Cloudy | 3 mph WSW | 0% |
| Friday | 56°F | Mostly Sunny | 2 to 9 mph WSW | 2% |
| Friday Night | 34°F | Partly Cloudy | 5 to 8 mph WSW | 5% |
| Saturday | 54°F | Sunny | 8 to 18 mph W | 5% |
| Saturday Night | 29°F | Mostly Clear | 3 to 8 mph WSW | 0% |
| Sunday | 60°F | Sunny | 3 to 8 mph SW | 0% |
| Sunday Night | 35°F | Partly Cloudy | 3 to 7 mph WSW | 0% |
| Monday | 59°F | Mostly Sunny | 6 mph WNW | 0% |
| Monday Night | 33°F | Mostly Cloudy | 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Terry (46.792, -105.312). Updated through the day.
Growing snapshot for Terry
Last spring frost
May 12
First fall frost
Sep 28
Growing season
137 days
Hardiness zone
4a
More local growing data for Terry: nearby ZIP 59349 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Terry, Mt (9.6 mi from Terry). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.