Idalia, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Idalia, a community in Yuma County, Colorado.
Tonight
59°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 59. North wind 5 to 15 mph. Chance of precipitation is 40%.
7-day forecast for Idalia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Chance Showers And Thunderstorms | 5 to 15 mph N | 39% |
| Saturday | 78°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 10 mph N | 41% |
| Saturday Night | 55°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 10 mph NE | 76% |
| Sunday | 70°F | Rain Showers Likely | 5 to 10 mph NE | 66% |
| Sunday Night | 51°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 54% |
| Monday | 70°F | Mostly Sunny | 5 to 10 mph NE | 13% |
| Monday Night | 51°F | Partly Cloudy then Slight Chance Rain Showers | 10 to 15 mph SE | 19% |
| Tuesday | 70°F | Partly Sunny | 15 to 20 mph SE | 14% |
| Tuesday Night | 55°F | Chance Showers And Thunderstorms | 20 to 25 mph SE | 34% |
| Wednesday | 76°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 20 to 25 mph S | 18% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms then Mostly Cloudy | 10 to 15 mph S | 25% |
| Thursday | 78°F | Partly Sunny then Slight Chance Rain Showers | 10 mph S | 15% |
| Thursday Night | 56°F | Slight Chance Rain Showers | 10 mph SE | 21% |
| Friday | 77°F | Partly Sunny | 10 to 15 mph SE | 14% |
Forecast source: National Weather Service (api.weather.gov) for Idalia (39.703, -102.294). Updated through the day.
Growing snapshot for Idalia
Last spring frost
May 4
First fall frost
Oct 9
Growing season
155 days
Hardiness zone
6a
More local growing data for Idalia: nearby ZIP 80735 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Idalia, Co (2.7 mi from Idalia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.