Judith Gap, MT Weather & Growing Conditions
Tonight
29°F
Mostly Clear
Mostly clear. Low around 29, with temperatures rising to around 31 overnight. East northeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 29°F | Mostly Clear | 7 mph ENE | 0% |
| Wednesday | 51°F | Sunny | 2 to 7 mph E | 0% |
| Wednesday Night | 29°F | Mostly Clear | 7 mph SE | 0% |
| Thursday | 54°F | Sunny | 6 to 12 mph WSW | 5% |
| Thursday Night | 30°F | Partly Cloudy | 8 to 13 mph W | 5% |
| Friday | 52°F | Sunny | 12 to 21 mph WSW | 7% |
| Friday Night | 35°F | Partly Cloudy | 12 to 18 mph W | 7% |
| Saturday | 56°F | Sunny | 6 to 16 mph WSW | 0% |
| Saturday Night | 36°F | Partly Cloudy | 6 to 12 mph SW | 0% |
| Sunday | 61°F | Mostly Sunny | 8 to 13 mph WSW | 1% |
| Sunday Night | 36°F | Mostly Cloudy | 8 to 14 mph WNW | 2% |
| Monday | 54°F | Mostly Sunny | 5 to 10 mph SW | 2% |
| Monday Night | 35°F | Mostly Cloudy | 5 to 9 mph SSW | 1% |
| Tuesday | 57°F | Mostly Sunny | 8 to 14 mph W | 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 Nov 4, 2026.