Idalia, CO Weather & Growing Conditions
Today
78°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Mostly sunny. High near 78, with temperatures falling to around 76 in the afternoon. Northeast wind around 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph NE | 23% |
| Tonight | 55°F | Chance Showers And Thunderstorms | 5 to 15 mph NE | 80% |
| Sunday | 70°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 15 mph E | 26% |
| Sunday Night | 50°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 66% |
| Monday | 70°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 18% |
| Monday Night | 50°F | Partly Cloudy | 10 to 15 mph SE | 14% |
| Tuesday | 68°F | Partly Sunny | 15 to 20 mph SE | 12% |
| Tuesday Night | 54°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 20 to 25 mph SE | 15% |
| Wednesday | 77°F | Partly Sunny | 20 to 25 mph S | 8% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms then Mostly Cloudy | 10 to 20 mph S | 28% |
| Thursday | 79°F | Partly Sunny | 10 mph S | 10% |
| Thursday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph SE | 15% |
| Friday | 78°F | Partly Sunny | 10 to 15 mph SE | 14% |
| Friday Night | 57°F | Chance Rain Showers | 15 mph SE | 26% |
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 Sep 19, 2026.