Harman US

Glendale, CO Weather & Growing Conditions

Tonight
48°F
Partly Cloudy
Partly cloudy, with a low around 48. West wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 48°F Partly Cloudy 5 mph W 6%
Saturday 64°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 2 to 6 mph WSW 71%
Saturday Night 46°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 2 mph W 40%
Sunday 59°F Chance Showers And Thunderstorms 5 mph N 34%
Sunday Night 44°F Chance Rain Showers then Partly Cloudy 2 mph NW 27%
Monday 60°F Sunny 0 to 7 mph S 5%
Monday Night 47°F Mostly Clear 2 mph WSW 7%
Tuesday 65°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 3 mph SW 36%
Tuesday Night 49°F Slight Chance Showers And Thunderstorms then Partly Cloudy 2 mph S 23%
Wednesday 66°F Partly Sunny then Chance Showers And Thunderstorms 3 mph NE 37%
Wednesday Night 48°F Slight Chance Rain Showers then Mostly Cloudy 2 mph S 20%
Thursday 66°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph ENE 24%
Thursday Night 50°F Chance Rain Showers then Mostly Cloudy 2 mph SSW 25%
Friday 65°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 5 mph SE 26%

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

Growing snapshot for Glendale, CO

Last spring frost
Jun 21
First fall frost
Sep 2
Growing season
71 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Boulder 14 W, Co (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.