Judith Gap, MT Weather & Growing Conditions
Today
59°F
Rain
Rain. Cloudy. High near 59, with temperatures falling to around 56 in the afternoon. North wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 59°F | Rain | 10 mph N | 80% |
| Tonight | 44°F | Light Rain Likely | 5 to 8 mph NW | 72% |
| Sunday | 64°F | Chance Light Rain then Partly Sunny | 6 mph SSE | 37% |
| Sunday Night | 44°F | Partly Cloudy | 6 to 13 mph SSE | 4% |
| Monday | 73°F | Sunny | 12 mph S | 0% |
| Monday Night | 46°F | Mostly Clear | 9 to 16 mph S | 0% |
| Tuesday | 77°F | Sunny | 5 to 8 mph SW | 0% |
| Tuesday Night | 48°F | Partly Cloudy | 5 to 8 mph SSW | 2% |
| Wednesday | 78°F | Sunny | 8 mph S | 3% |
| Wednesday Night | 49°F | Mostly Clear | 6 to 10 mph S | 6% |
| Thursday | 78°F | Sunny | 8 to 12 mph S | 2% |
| Thursday Night | 49°F | Mostly Clear | 14 mph S | 3% |
| Friday | 77°F | Mostly Sunny | 14 mph S | 3% |
| Friday Night | 46°F | Partly Cloudy then Slight Chance Light Rain | 9 to 13 mph S | 22% |
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 Sep 19, 2026.