Idledale, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Idledale, a community in Jefferson County, Colorado.
Tonight
31°F
Mostly Clear
Mostly clear, with a low around 31. West northwest wind around 3 mph.
7-day forecast for Idledale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 31°F | Mostly Clear | 3 mph WNW | 0% |
| Wednesday | 50°F | Mostly Sunny then Chance Rain And Snow Showers | 2 to 7 mph N | 42% |
| Wednesday Night | 31°F | Chance Rain And Snow Showers then Mostly Cloudy | 5 mph NW | 38% |
| Thursday | 52°F | Sunny | 0 to 7 mph SE | 0% |
| Thursday Night | 32°F | Partly Cloudy | 3 mph SW | 1% |
| Friday | 51°F | Mostly Sunny then Slight Chance Rain Showers | 1 to 6 mph NNE | 15% |
| Friday Night | 32°F | Slight Chance Rain Showers then Mostly Clear | 2 to 7 mph WNW | 15% |
| Saturday | 56°F | Sunny | 0 to 9 mph NNW | 4% |
| Saturday Night | 32°F | Clear | 1 to 6 mph W | 1% |
| Sunday | 65°F | Sunny | 3 to 9 mph SSW | 0% |
| Sunday Night | 39°F | Mostly Clear | 5 to 10 mph W | 0% |
| Monday | 63°F | Sunny | 2 to 9 mph ENE | 0% |
| Monday Night | 38°F | Partly Cloudy | 2 to 6 mph W | 0% |
| Tuesday | 60°F | Mostly Sunny | 2 to 6 mph NNE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Idledale (39.669, -105.243). Updated through the day.
Growing snapshot for Idledale
Last spring frost
May 23
First fall frost
Sep 22
Growing season
118 days
Hardiness zone
5b
More local growing data for Idledale: nearby ZIP 80453 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
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Aspen Park
Bow Mar
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Genesee
Golden
Indian Hills
Ken Caryl
Kittredge
Lakewood
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West Pleasant View
Wheat Ridge
Climate data from the nearest NOAA station, Evergreen, Co (4.3 mi from Idledale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.