Collbran, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Collbran, a town in Mesa County, Colorado.
Overnight
61°F
Patchy Smoke
Patchy smoke. Partly cloudy, with a low around 61. East northeast wind around 5 mph.
7-day forecast for Collbran
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Patchy Smoke | 5 mph ENE | 1% |
| Tuesday | 96°F | Patchy Smoke | 5 to 20 mph SSW | 0% |
| Tuesday Night | 58°F | Patchy Smoke then Mostly Clear | 0 to 20 mph S | 1% |
| Wednesday | 94°F | Sunny | 0 to 15 mph W | 0% |
| Wednesday Night | 58°F | Mostly Clear | 5 to 15 mph SSE | 0% |
| Thursday | 95°F | Sunny | 5 to 15 mph N | 0% |
| Thursday Night | 60°F | Clear | 0 to 15 mph ENE | 0% |
| Friday | 97°F | Sunny | 5 to 10 mph N | 0% |
| Friday Night | 61°F | Clear | 5 to 10 mph ENE | 0% |
| Saturday | 97°F | Sunny | 5 to 15 mph ENE | 0% |
| Saturday Night | 63°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 96°F | Sunny | 5 to 15 mph WSW | 1% |
| Sunday Night | 63°F | Partly Cloudy | 5 to 15 mph SSW | 4% |
| Monday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 15 mph W | 15% |
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 Aug 4, 2026.