Judith Gap, MT Weather & Growing Conditions
Tonight
51°F
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 9pm, then showers and thunderstorms. Cloudy, with a low around 51. North northwest wind 7 to 10 mph. Chance of precipitation is 90%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 7 to 10 mph NNW | 93% |
| Saturday | 57°F | Showers And Thunderstorms | 13 mph NNW | 92% |
| Saturday Night | 47°F | Rain Showers | 9 mph NNW | 77% |
| Sunday | 63°F | Chance Rain Showers | 5 to 8 mph N | 47% |
| Sunday Night | 46°F | Mostly Cloudy | 8 mph SE | 9% |
| Monday | 70°F | Mostly Sunny | 5 to 8 mph S | 0% |
| Monday Night | 48°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Tuesday | 74°F | Sunny | 5 mph WSW | 0% |
| Tuesday Night | 50°F | Partly Cloudy | 5 to 8 mph SE | 7% |
| Wednesday | 74°F | Sunny | 8 mph WSW | 1% |
| Wednesday Night | 50°F | Mostly Clear | 7 mph SE | 1% |
| Thursday | 75°F | Sunny | 6 to 9 mph S | 1% |
| Thursday Night | 51°F | Partly Cloudy | 9 mph SE | 4% |
| Friday | 75°F | Mostly Sunny | 9 mph S | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Judith Gap, MT
Last spring frost
Jun 1
First fall frost
Sep 15
Growing season
104 days
Hardiness zone
4b
Explore more for Judith Gap, MT: full frost dates · planting calendar · Montana frost dates
Climate data from the nearest NOAA station, Judith Gap, Mt (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.