Golden Valley Colony, MT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Golden Valley Colony, a community in Golden Valley County, Montana.
Tonight
47°F
Rain Showers
Rain showers before 9pm, then rain showers and patchy fog. Cloudy, with a low around 47. Northwest wind around 10 mph. Chance of precipitation is 90%.
7-day forecast for Golden Valley Colony
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Rain Showers | 10 mph NW | 89% |
| Sunday | 63°F | Rain Showers Likely | 3 to 8 mph N | 67% |
| Sunday Night | 47°F | Mostly Cloudy then Areas Of Fog | 1 to 6 mph SSE | 8% |
| Monday | 72°F | Patchy Fog then Partly Sunny | 2 to 6 mph S | 0% |
| Monday Night | 46°F | Mostly Clear | 1 to 8 mph SW | 0% |
| Tuesday | 78°F | Sunny | 5 mph SW | 0% |
| Tuesday Night | 51°F | Partly Cloudy | 1 to 6 mph SSW | 4% |
| Wednesday | 79°F | Mostly Sunny | 6 mph WSW | 4% |
| Wednesday Night | 51°F | Mostly Clear | 6 mph SSW | 3% |
| Thursday | 80°F | Sunny | 5 to 8 mph SW | 1% |
| Thursday Night | 50°F | Mostly Clear | 3 to 9 mph E | 1% |
| Friday | 80°F | Mostly Sunny | 5 to 8 mph SSW | 1% |
| Friday Night | 50°F | Partly Cloudy | 7 to 10 mph WSW | 10% |
| Saturday | 71°F | Slight Chance Rain Showers | 9 mph SSW | 21% |
Forecast source: National Weather Service (api.weather.gov) for Golden Valley Colony (46.259, -109.273). Updated through the day.
Growing snapshot for Golden Valley Colony
Last spring frost
May 17
First fall frost
Sep 23
Growing season
127 days
Hardiness zone
4b
More local growing data for Golden Valley Colony: nearby ZIP 59074 weather · frost dates · planting calendar · Montana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ryegate, Mt (5 mi from Golden Valley Colony). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.