Judith Gap, MT Weather & Growing Conditions
Overnight
39°F
Mostly Clear
Mostly clear. Low around 39, with temperatures rising to around 43 overnight. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 72°F | Sunny | 2 to 8 mph ESE | 0% |
| Tuesday Night | 46°F | Partly Cloudy | 5 to 9 mph SSW | 2% |
| Wednesday | 81°F | Sunny | 6 to 13 mph W | 0% |
| Wednesday Night | 50°F | Mostly Clear | 3 to 12 mph WNW | 0% |
| Thursday | 88°F | Sunny | 8 to 14 mph W | 0% |
| Thursday Night | 54°F | Mostly Clear | 5 to 14 mph W | 0% |
| Friday | 93°F | Sunny | 9 to 18 mph WSW | 0% |
| Friday Night | 57°F | Mostly Clear | 8 to 16 mph WNW | 0% |
| Saturday | 91°F | Sunny | 8 to 15 mph WNW | 0% |
| Saturday Night | 56°F | Mostly Clear | 7 to 12 mph W | 1% |
| Sunday | 87°F | Sunny | 6 to 14 mph NNW | 1% |
| Sunday Night | 55°F | Partly Cloudy | 5 to 15 mph NNW | 5% |
| Monday | 85°F | Sunny | 5 to 14 mph NE | 10% |
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 (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.