Terry, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Terry, a town in Prairie County, Montana.
Today
75°F
Sunny
Sunny, with a high near 75. West wind 6 to 12 mph, with gusts as high as 21 mph.
7-day forecast for Terry
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 6 to 12 mph W | 0% |
| Tonight | 48°F | Partly Cloudy | 2 to 8 mph SW | 1% |
| Wednesday | 85°F | Mostly Sunny | 3 to 8 mph WSW | 0% |
| Wednesday Night | 53°F | Partly Cloudy | 2 to 6 mph SSW | 0% |
| Thursday | 92°F | Sunny | 2 to 6 mph W | 0% |
| Thursday Night | 57°F | Mostly Clear | 3 to 7 mph N | 0% |
| Friday | 94°F | Sunny | 3 to 8 mph E | 0% |
| Friday Night | 59°F | Mostly Clear | 5 to 8 mph NNE | 0% |
| Saturday | 94°F | Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 60°F | Mostly Clear | 6 to 10 mph NNE | 2% |
| Sunday | 92°F | Mostly Sunny | 6 to 12 mph ENE | 4% |
| Sunday Night | 61°F | Partly Cloudy then Slight Chance Rain Showers | 8 to 12 mph NE | 19% |
| Monday | 90°F | Mostly Sunny | 9 to 13 mph ENE | 14% |
| Monday Night | 60°F | Partly Cloudy then Chance Showers And Thunderstorms | 8 to 13 mph ENE | 35% |
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 Aug 4, 2026.