Genesee, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Genesee, a community in Jefferson 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 52 overnight. North northeast wind around 7 mph. Chance of precipitation is 20%.

7-day forecast for Genesee

When	Temp	Forecast	Wind	Precip
Overnight	50°F	Patchy Smoke	7 mph NNE	20%
Tuesday	69°F	Patchy Smoke	5 to 8 mph ENE	32%
Tuesday Night	49°F	Patchy Smoke	3 to 8 mph N	14%
Wednesday	77°F	Sunny	5 to 9 mph NNE	0%
Wednesday Night	50°F	Mostly Clear	3 to 8 mph SSW	2%
Thursday	84°F	Sunny	5 to 9 mph N	2%
Thursday Night	54°F	Clear	6 to 9 mph SW	2%
Friday	86°F	Sunny	7 to 10 mph N	1%
Friday Night	57°F	Mostly Clear	6 to 12 mph SW	1%
Saturday	88°F	Sunny	10 mph NNE	4%
Saturday Night	58°F	Partly Cloudy	9 mph WNW	1%
Sunday	87°F	Sunny then Slight Chance Showers And Thunderstorms	8 mph NE	15%
Sunday Night	59°F	Partly Cloudy	9 mph WNW	3%
Monday	85°F	Mostly Sunny then Chance Showers And Thunderstorms	9 mph N	32%

Forecast source: National Weather Service (api.weather.gov) for Genesee (39.688, -105.271). Updated through the day.

Growing snapshot for Genesee

Last spring frost

May 23

First fall frost

Sep 22

Growing season

118 days

Hardiness zone

More local growing data for Genesee: nearby ZIP 80453 weather · frost dates · planting calendar · Colorado frost dates

Nearby towns & communities

Applewood Arvada Aspen Park Bow Mar Columbine Dakota Ridge East Pleasant View Edgewater Evergreen Fairmount Golden Idledale Indian Hills Ken Caryl Kittredge Lakewood Morrison West Pleasant View Wheat Ridge

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Climate data from the nearest NOAA station, Evergreen, Co (4.3 mi from Genesee). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.