Idledale, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Idledale, a community in Jefferson County, Colorado.
Today
50°F
Partly Sunny then Chance Rain Showers
A chance of rain showers after 5pm. Partly sunny. High near 50, with temperatures falling to around 45 in the afternoon. North wind 2 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Idledale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 50°F | Partly Sunny then Chance Rain Showers | 2 to 7 mph N | 45% |
| Tonight | 31°F | Chance Rain Showers then Mostly Cloudy | 5 mph NW | 45% |
| Thursday | 52°F | Sunny | 0 to 5 mph S | 0% |
| Thursday Night | 33°F | Partly Cloudy | 3 mph SW | 1% |
| Friday | 51°F | Mostly Sunny then Slight Chance Rain Showers | 1 to 5 mph N | 18% |
| Friday Night | 31°F | Slight Chance Rain Showers then Mostly Clear | 2 to 6 mph WNW | 18% |
| Saturday | 55°F | Sunny | 1 to 8 mph NNE | 2% |
| Saturday Night | 32°F | Mostly Clear | 5 mph WNW | 0% |
| Sunday | 63°F | Sunny | 1 to 8 mph SSE | 0% |
| Sunday Night | 37°F | Mostly Clear | 3 to 9 mph W | 0% |
| Monday | 62°F | Sunny | 1 to 8 mph N | 0% |
| Monday Night | 36°F | Partly Cloudy | 1 to 5 mph W | 0% |
| Tuesday | 60°F | Mostly Sunny | 3 mph NNE | 0% |
| Tuesday Night | 38°F | Partly Cloudy | 5 mph W | 1% |
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
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Ken Caryl
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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.