Judith Gap, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Judith Gap, a city in Wheatland County, Montana.
This Afternoon
72°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 72. North wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
7-day forecast for Judith Gap
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Slight Chance Showers And Thunderstorms | 13 mph N | 41% |
| Tonight | 50°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 7 to 12 mph NNW | 91% |
| Saturday | 57°F | Rain Showers | 12 to 15 mph NNW | 91% |
| Saturday Night | 46°F | Rain Showers | 9 mph NNW | 76% |
| Sunday | 63°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 8 mph N | 41% |
| Sunday Night | 45°F | Mostly Cloudy | 9 mph SSE | 7% |
| Monday | 71°F | Mostly Sunny | 9 mph S | 0% |
| Monday Night | 47°F | Mostly Clear | 6 to 12 mph SSE | 0% |
| Tuesday | 75°F | Sunny | 6 mph WSW | 0% |
| Tuesday Night | 49°F | Partly Cloudy | 7 mph SSE | 7% |
| Wednesday | 75°F | Sunny | 6 to 9 mph WSW | 1% |
| Wednesday Night | 48°F | Mostly Clear | 8 mph S | 1% |
| Thursday | 75°F | Sunny | 7 to 10 mph S | 1% |
| Thursday Night | 49°F | Partly Cloudy | 10 mph SSE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Judith Gap (46.679, -109.753). Updated through the day.
Growing snapshot for Judith Gap
Last spring frost
Jun 1
First fall frost
Sep 15
Growing season
104 days
Hardiness zone
4b
More local growing data for Judith Gap: nearby ZIP 59453 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Judith Gap, Mt (3.8 mi from Judith Gap). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.