Harman US

Golden, CO Weather & Growing Conditions

Overnight
30°F
Partly Cloudy
Partly cloudy. Low around 30, with temperatures rising to around 32 overnight. West southwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 30°F Partly Cloudy 3 mph WSW 0%
Wednesday 48°F Partly Sunny then Chance Rain Showers 6 mph N 40%
Wednesday Night 30°F Chance Rain And Snow Showers then Mostly Cloudy 5 mph WNW 40%
Thursday 50°F Sunny 1 to 6 mph SSE 0%
Thursday Night 33°F Partly Cloudy 5 mph WSW 1%
Friday 50°F Mostly Sunny then Slight Chance Rain Showers 1 to 6 mph NNE 19%
Friday Night 31°F Slight Chance Rain Showers then Mostly Clear 2 to 7 mph WNW 19%
Saturday 51°F Sunny 1 to 9 mph NNE 2%
Saturday Night 32°F Mostly Clear 2 to 6 mph NW 0%
Sunday 60°F Sunny 2 to 9 mph S 0%
Sunday Night 38°F Mostly Clear 5 to 10 mph W 0%
Monday 60°F Sunny 1 to 8 mph N 0%
Monday Night 38°F Partly Cloudy 1 to 5 mph W 0%
Tuesday 58°F Mostly Sunny 5 mph NNE 0%

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

Growing snapshot for Golden, CO

Last spring frost
May 3
First fall frost
Oct 7
Growing season
155 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Lakewood, Co (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.