Collbran, CO Weather & Growing Conditions
This Afternoon
51°F
Showers And Thunderstorms
Showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 51. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Showers And Thunderstorms | 5 to 10 mph SW | 76% |
| Tonight | 33°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 26% |
| Sunday | 52°F | Sunny | 0 to 10 mph WSW | 2% |
| Sunday Night | 30°F | Mostly Clear | 0 to 5 mph SSW | 0% |
| Monday | 56°F | Sunny | 5 mph SW | 0% |
| Monday Night | 34°F | Partly Cloudy | 0 to 5 mph SSW | 2% |
| Tuesday | 56°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SSW | 26% |
| Tuesday Night | 35°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 69% |
| Wednesday | 53°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 54% |
| Wednesday Night | 34°F | Partly Cloudy | 0 to 5 mph SSE | 8% |
| Thursday | 55°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNW | 14% |
| Thursday Night | 37°F | Chance Showers And Thunderstorms | 0 to 5 mph ESE | 33% |
| Friday | 52°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 49% |
| Friday Night | 36°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 45% |
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 Sep 19, 2026.