Grand Junction, CO Weather & Growing Conditions
This Afternoon
52°F
Sunny
Sunny, with a high near 52. Southwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 52°F | Sunny | 0 mph | 0% |
| Tonight | 38°F | Partly Cloudy | 0 to 5 mph E | 1% |
| Wednesday | 51°F | Rain Showers Likely | 0 to 10 mph NNE | 70% |
| Wednesday Night | 38°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph E | 20% |
| Thursday | 54°F | Mostly Sunny | 0 to 5 mph ENE | 0% |
| Thursday Night | 38°F | Mostly Cloudy | 0 mph | 3% |
| Friday | 55°F | Mostly Sunny | 0 mph | 2% |
| Friday Night | 36°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Saturday | 57°F | Sunny | 0 to 5 mph ENE | 0% |
| Saturday Night | 38°F | Clear | 0 to 5 mph ESE | 0% |
| Sunday | 59°F | Sunny | 0 to 5 mph ENE | 0% |
| Sunday Night | 40°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Monday | 59°F | Mostly Sunny | 0 to 5 mph NNE | 2% |
| Monday Night | 41°F | Mostly Cloudy | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grand Junction, CO
Last spring frost
Apr 14
First fall frost
Oct 23
Growing season
190 days
Hardiness zone
7a
Explore more for Grand Junction, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Grand Junction Wfo, Co (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.