Brook Forest, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Brook Forest, a community in Clear Creek County, Colorado.

Overnight

50°F

Patchy Smoke

Patchy smoke and a slight chance of rain showers. Mostly cloudy. Low around 50, with temperatures rising to around 53 overnight. North northeast wind around 3 mph. Chance of precipitation is 20%.

7-day forecast for Brook Forest

When	Temp	Forecast	Wind	Precip
Overnight	50°F	Patchy Smoke	3 mph NNE	17%
Tuesday	69°F	Patchy Smoke	3 to 8 mph ESE	44%
Tuesday Night	52°F	Patchy Smoke then Mostly Clear	3 to 7 mph SSW	16%
Wednesday	75°F	Mostly Sunny	5 to 9 mph N	0%
Wednesday Night	53°F	Mostly Clear	3 to 8 mph SW	2%
Thursday	81°F	Sunny	5 to 9 mph NNW	3%
Thursday Night	56°F	Clear	8 mph NW	2%
Friday	83°F	Sunny	7 to 10 mph NNE	2%
Friday Night	59°F	Mostly Clear	3 to 10 mph SW	1%
Saturday	84°F	Sunny	7 to 10 mph NNW	6%
Saturday Night	60°F	Partly Cloudy	8 mph NNW	2%
Sunday	83°F	Mostly Sunny then Slight Chance Showers And Thunderstorms	8 mph NE	20%
Sunday Night	61°F	Mostly Cloudy	8 mph WNW	6%
Monday	82°F	Mostly Sunny then Chance Showers And Thunderstorms	9 mph NNW	44%

Forecast source: National Weather Service (api.weather.gov) for Brook Forest (39.574, -105.394). Updated through the day.

Growing snapshot for Brook Forest

Last spring frost

May 23

First fall frost

Sep 22

Growing season

118 days

Hardiness zone

More local growing data for Brook Forest: nearby ZIP 80439 weather · frost dates · planting calendar · Colorado frost dates

Nearby towns & communities

Blue Valley Downieville-Lawson-Dumont Echo Hills Empire Floyd Hill Georgetown Pine Valley Silver Plume St. Mary's Upper Bear Creek Upper Witter Gulch

All Colorado locations ›

Climate data from the nearest NOAA station, Evergreen, Co (6.7 mi from Brook Forest). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.