Collbran, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Collbran, a town in Mesa County, Colorado.
Tonight
32°F
Partly Cloudy
Partly cloudy, with a low around 32. East southeast wind around 5 mph.
7-day forecast for Collbran
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 32°F | Partly Cloudy | 5 mph ESE | 1% |
| Wednesday | 52°F | Rain And Snow Showers Likely | 5 to 10 mph WSW | 77% |
| Wednesday Night | 33°F | Rain And Snow Showers Likely then Mostly Cloudy | 0 to 5 mph SSE | 56% |
| Thursday | 53°F | Sunny | 0 to 5 mph WNW | 0% |
| Thursday Night | 34°F | Partly Cloudy | 0 mph | 4% |
| Friday | 53°F | Mostly Sunny | 0 to 5 mph W | 5% |
| Friday Night | 32°F | Mostly Clear | 5 mph ENE | 3% |
| Saturday | 57°F | Sunny | 0 to 10 mph NW | 0% |
| Saturday Night | 34°F | Clear | 0 to 5 mph SSE | 0% |
| Sunday | 60°F | Sunny | 0 to 5 mph SW | 0% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Monday | 60°F | Mostly Sunny | 0 to 5 mph WSW | 1% |
| Monday Night | 38°F | Partly Cloudy | 0 mph | 3% |
| Tuesday | 59°F | Mostly Sunny | 0 to 5 mph SW | 8% |
Forecast source: National Weather Service (api.weather.gov) for Collbran (39.240, -107.964). Updated through the day.
Growing snapshot for Collbran
Growing season
79 days
Hardiness zone
5b
More local growing data for Collbran: nearby ZIP 81646 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bonham Rsvr, Co (5.7 mi from Collbran). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.