Harman US

Keenesburg, CO Weather & Growing Conditions

Overnight
33°F
Mostly Cloudy
Mostly cloudy, with a low around 33. West southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 33°F Mostly Cloudy 5 mph WSW 0%
Wednesday 56°F Partly Sunny 2 to 7 mph NNW 3%
Wednesday Night 35°F Mostly Cloudy 7 mph NNW 3%
Thursday 57°F Sunny 2 to 6 mph WNW 0%
Thursday Night 35°F Partly Cloudy 6 mph S 0%
Friday 56°F Mostly Sunny 6 mph N 4%
Friday Night 33°F Mostly Clear 6 mph N 4%
Saturday 59°F Sunny 1 to 7 mph NNW 1%
Saturday Night 34°F Clear 2 to 6 mph SSW 0%
Sunday 65°F Sunny 3 to 7 mph SSE 0%
Sunday Night 37°F Mostly Clear 3 to 7 mph SW 0%
Monday 63°F Sunny 6 mph NNW 0%
Monday Night 37°F Partly Cloudy 6 mph SSE 0%
Tuesday 63°F Mostly Sunny 5 mph SSE 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Keenesburg, CO

Last spring frost
May 5
First fall frost
Oct 9
Growing season
156 days
Hardiness zone
5b

Explore more for Keenesburg, CO: full frost dates · planting calendar · Colorado frost dates

Climate data from the nearest NOAA station, Denver Intl Ap, Co (21.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.