Terry, MT Weather & Growing Conditions
Tonight
56°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between midnight and 5am, then showers and thunderstorms likely. Mostly cloudy, with a low around 56. Northeast wind 7 to 10 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Mostly Cloudy then Chance Showers And Thunderstorms | 7 to 10 mph NE | 60% |
| Saturday | 63°F | Showers And Thunderstorms | 9 to 15 mph NE | 88% |
| Saturday Night | 52°F | Rain Showers | 14 mph ENE | 86% |
| Sunday | 61°F | Rain Showers | 15 mph E | 93% |
| Sunday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 12 mph E | 19% |
| Monday | 69°F | Partly Sunny | 6 to 13 mph SE | 7% |
| Monday Night | 50°F | Mostly Clear | 5 to 12 mph SE | 2% |
| Tuesday | 77°F | Sunny | 5 to 10 mph SSE | 0% |
| Tuesday Night | 52°F | Partly Cloudy | 6 mph SE | 3% |
| Wednesday | 79°F | Sunny | 2 to 7 mph SSE | 7% |
| Wednesday Night | 52°F | Mostly Clear | 5 mph ESE | 7% |
| Thursday | 80°F | Sunny | 2 to 7 mph SE | 3% |
| Thursday Night | 53°F | Partly Cloudy | 3 to 7 mph ESE | 2% |
| Friday | 80°F | Mostly Sunny | 3 to 12 mph SE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Terry, MT
Last spring frost
May 12
First fall frost
Sep 28
Growing season
137 days
Hardiness zone
4a
Explore more for Terry, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Terry, Mt (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.