Collbran, CO Weather & Growing Conditions
Today
34°F
Partly Sunny then Slight Chance Snow Showers
A slight chance of snow showers between noon and 2pm, then snow showers and a slight chance of thunderstorms. Partly sunny, with a high near 34. Southwest wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 34°F | Partly Sunny then Slight Chance Snow Showers | 5 mph SW | 77% |
| Tonight | 23°F | Snow Showers Likely | 0 to 5 mph NNW | 65% |
| Thursday | 34°F | Sunny | 0 to 5 mph SSE | 1% |
| Thursday Night | 23°F | Mostly Cloudy | 0 mph | 9% |
| Friday | 33°F | Slight Chance Snow Showers | 0 to 5 mph W | 19% |
| Friday Night | 20°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Saturday | 35°F | Sunny | 0 to 5 mph NNW | 0% |
| Saturday Night | 23°F | Mostly Clear | 0 to 5 mph E | 0% |
| Sunday | 40°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 26°F | Mostly Clear | 0 mph | 0% |
| Monday | 41°F | Sunny | 0 mph | 0% |
| Monday Night | 26°F | Partly Cloudy | 0 mph | 1% |
| Tuesday | 40°F | Mostly Sunny | 0 to 5 mph WSW | 1% |
| Tuesday Night | 26°F | Partly Cloudy | 0 mph | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Collbran, CO
Growing season
79 days
Hardiness zone
6a
Explore more for Collbran, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Bonham Rsvr, Co (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.