Harman US

Idalia, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Idalia, a community in Yuma County, Colorado.

Today
51°F
Sunny
Sunny. High near 51, with temperatures falling to around 47 in the afternoon. Northwest wind 10 to 25 mph.

7-day forecast for Idalia

WhenTempForecastWindPrecip
Today 51°F Sunny 10 to 25 mph NW 2%
Tonight 31°F Mostly Clear 5 to 10 mph NW 0%
Wednesday 56°F Sunny 5 to 10 mph NW 1%
Wednesday Night 33°F Partly Cloudy 5 to 15 mph N 5%
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%

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

All Colorado locations ›

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 Nov 3, 2026.