Collbran, CO Weather & Growing Conditions
Tonight
47°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before midnight, then showers and thunderstorms likely. Mostly cloudy, with a low around 47. South wind 5 to 10 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph S | 64% |
| Saturday | 58°F | Showers And Thunderstorms Likely | 5 mph SW | 67% |
| Saturday Night | 44°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph S | 29% |
| Sunday | 58°F | Sunny | 0 to 5 mph WSW | 4% |
| Sunday Night | 44°F | Mostly Clear | 0 to 5 mph ENE | 0% |
| Monday | 62°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Monday Night | 47°F | Partly Cloudy | 0 to 5 mph E | 7% |
| Tuesday | 61°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph SSW | 44% |
| Tuesday Night | 47°F | Showers And Thunderstorms Likely | 0 mph | 60% |
| Wednesday | 60°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 44% |
| Wednesday Night | 47°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 13% |
| Thursday | 62°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 21% |
| Thursday Night | 49°F | Chance Showers And Thunderstorms | 0 mph | 30% |
| Friday | 61°F | Chance Rain Showers | 0 to 5 mph SW | 37% |
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 Sep 19, 2026.