Collbran, CO Weather & Growing Conditions
Tonight
30°F
Mostly Cloudy
Mostly cloudy, with a low around 30. South southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Mostly Cloudy | 0 to 5 mph SSW | 0% |
| Wednesday | 41°F | Snow Showers Likely | 5 mph SW | 80% |
| Wednesday Night | 30°F | Snow Showers Likely | 0 to 5 mph ESE | 70% |
| Thursday | 41°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 31°F | Mostly Cloudy | 0 to 5 mph SSW | 11% |
| Friday | 40°F | Mostly Sunny | 0 mph | 14% |
| Friday Night | 27°F | Mostly Clear | 0 to 5 mph NNE | 1% |
| Saturday | 44°F | Sunny | 0 to 5 mph NNW | 0% |
| Saturday Night | 31°F | Clear | 0 mph | 0% |
| Sunday | 48°F | Sunny | 0 mph | 0% |
| Sunday Night | 34°F | Mostly Clear | 0 mph | 0% |
| Monday | 48°F | Mostly Sunny | 0 mph | 1% |
| Monday Night | 36°F | Mostly Cloudy | 0 mph | 3% |
| Tuesday | 46°F | Mostly Sunny | 0 mph | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Collbran, CO
Growing season
79 days
Hardiness zone
5b
Explore more for Collbran, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Bonham Rsvr, Co (5.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.