Upper Bear Creek, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Upper Bear Creek, a community in Clear Creek County, Colorado.
Overnight
48°F
Patchy Smoke
Patchy smoke and a slight chance of rain showers. Mostly cloudy. Low around 48, with temperatures rising to around 50 overnight. Northeast wind around 3 mph. Chance of precipitation is 20%.
7-day forecast for Upper Bear Creek
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 48°F | Patchy Smoke | 3 mph NE | 18% |
| Tuesday | 72°F | Patchy Smoke | 2 to 8 mph E | 37% |
| Tuesday Night | 47°F | Patchy Smoke then Mostly Clear | 2 to 6 mph SSE | 16% |
| Wednesday | 79°F | Mostly Sunny | 3 to 9 mph N | 0% |
| Wednesday Night | 47°F | Mostly Clear | 3 to 7 mph S | 1% |
| Thursday | 85°F | Sunny | 3 to 9 mph NW | 3% |
| Thursday Night | 49°F | Clear | 5 to 8 mph WNW | 2% |
| Friday | 86°F | Sunny | 6 to 10 mph N | 2% |
| Friday Night | 52°F | Mostly Clear | 3 to 10 mph SW | 1% |
| Saturday | 87°F | Sunny | 10 mph NNW | 6% |
| Saturday Night | 54°F | Partly Cloudy | 7 mph NW | 2% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 mph NNE | 20% |
| Sunday Night | 55°F | Mostly Cloudy | 8 mph WNW | 6% |
| Monday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 9 mph NNW | 46% |
Forecast source: National Weather Service (api.weather.gov) for Upper Bear Creek (39.627, -105.410). Updated through the day.
Growing snapshot for Upper Bear Creek
Last spring frost
May 23
First fall frost
Sep 22
Growing season
118 days
Hardiness zone
5b
More local growing data for Upper Bear Creek: nearby ZIP 80439 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Blue Valley
Brook Forest
Downieville-Lawson-Dumont
Echo Hills
Empire
Floyd Hill
Georgetown
Pine Valley
Silver Plume
St. Mary's
Upper Witter Gulch
Climate data from the nearest NOAA station, Evergreen, Co (6.7 mi from Upper Bear Creek). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.