Idalia, CO Weather & Growing Conditions
Tonight
30°F
Clear
Clear. Low around 30, with temperatures rising to around 34 overnight. Northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Clear | 10 mph NW | 0% |
| Wednesday | 54°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Wednesday Night | 32°F | Mostly Cloudy | 5 to 15 mph N | 2% |
| Thursday | 53°F | Mostly Sunny | 5 to 15 mph N | 0% |
| Thursday Night | 28°F | Mostly Clear | 0 to 5 mph W | 0% |
| Friday | 57°F | Mostly Sunny | 5 mph S | 1% |
| Friday Night | 32°F | Mostly Clear | 5 to 10 mph SW | 1% |
| Saturday | 60°F | Sunny | 5 to 15 mph NW | 2% |
| Saturday Night | 32°F | Mostly Clear | 5 to 10 mph W | 2% |
| Sunday | 65°F | Sunny | 10 mph SW | 0% |
| Sunday Night | 38°F | Mostly Clear | 10 to 15 mph W | 0% |
| Monday | 65°F | Sunny | 5 to 15 mph N | 0% |
| Monday Night | 36°F | Partly Cloudy | 5 to 10 mph SE | 0% |
| Tuesday | 62°F | Mostly Sunny | 5 to 10 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Idalia, CO
Last spring frost
May 4
First fall frost
Oct 9
Growing season
155 days
Hardiness zone
6a
Explore more for Idalia, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Idalia, Co (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.