Aspen Park, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Aspen Park, a community in Jefferson County, Colorado.
This Afternoon
67°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 67, with temperatures falling to around 59 in the afternoon. South wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Aspen Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Chance Showers And Thunderstorms | 3 mph S | 41% |
| Tonight | 42°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph W | 26% |
| Sunday | 61°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph NNE | 16% |
| Sunday Night | 40°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph N | 22% |
| Monday | 63°F | Sunny | 0 to 8 mph ESE | 3% |
| Monday Night | 42°F | Partly Cloudy | 1 to 6 mph NW | 5% |
| Tuesday | 69°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph ESE | 29% |
| Tuesday Night | 45°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 7 mph S | 20% |
| Wednesday | 69°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph ENE | 22% |
| Wednesday Night | 45°F | Mostly Cloudy | 5 mph NW | 13% |
| Thursday | 68°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph N | 17% |
| Thursday Night | 46°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 22% |
| Friday | 68°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph S | 40% |
| Friday Night | 46°F | Chance Showers And Thunderstorms | 6 mph SSW | 31% |
Forecast source: National Weather Service (api.weather.gov) for Aspen Park (39.543, -105.296). Updated through the day.
Growing snapshot for Aspen Park
Last spring frost
May 23
First fall frost
Sep 22
Growing season
118 days
Hardiness zone
5b
More local growing data for Aspen Park: nearby ZIP 80433 weather · frost dates · planting calendar · Colorado frost dates
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Climate data from the nearest NOAA station, Evergreen, Co (9.7 mi from Aspen Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.