Collbran, CO Weather & Growing Conditions
Today
73°F
Patchy Smoke
Patchy smoke before 5pm. Mostly sunny, with a high near 73. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Patchy Smoke | 5 to 15 mph WSW | 1% |
| Tonight | 44°F | Patchy Smoke then Mostly Clear | 5 to 15 mph W | 1% |
| Wednesday | 71°F | Sunny | 0 to 10 mph W | 0% |
| Wednesday Night | 44°F | Mostly Clear | 0 to 10 mph ESE | 0% |
| Thursday | 72°F | Sunny | 0 to 10 mph N | 0% |
| Thursday Night | 46°F | Clear | 5 to 10 mph NE | 0% |
| Friday | 74°F | Sunny | 0 to 10 mph NNE | 0% |
| Friday Night | 47°F | Mostly Clear | 5 mph ENE | 0% |
| Saturday | 75°F | Sunny | 5 to 10 mph SSW | 0% |
| Saturday Night | 48°F | Mostly Clear | 5 to 10 mph E | 0% |
| Sunday | 74°F | Sunny | 5 to 10 mph WSW | 2% |
| Sunday Night | 48°F | Partly Cloudy | 5 to 10 mph SW | 4% |
| Monday | 72°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph WSW | 21% |
| Monday Night | 46°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph SSW | 33% |
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 Aug 4, 2026.