Harman US

Denver, CO Weather & Growing Conditions

Overnight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. South southwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 57°F Partly Cloudy 3 mph SSW 2%
Saturday 77°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 8 mph NE 61%
Saturday Night 53°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 7 mph SE 43%
Sunday 72°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 9 mph NE 29%
Sunday Night 52°F Chance Showers And Thunderstorms then Partly Cloudy 1 to 7 mph N 30%
Monday 73°F Sunny 1 to 9 mph SSE 3%
Monday Night 53°F Slight Chance Showers And Thunderstorms then Partly Cloudy 2 to 9 mph SSE 24%
Tuesday 77°F Mostly Sunny 2 to 7 mph ESE 10%
Tuesday Night 55°F Partly Cloudy 3 to 8 mph SSW 14%
Wednesday 78°F Partly Sunny 6 mph NNE 10%
Wednesday Night 56°F Mostly Cloudy 6 mph SSW 12%
Thursday 79°F Mostly Sunny 2 to 8 mph SSE 8%
Thursday Night 58°F Slight Chance Rain Showers then Mostly Cloudy 3 to 8 mph S 15%
Friday 80°F Mostly Sunny 2 to 9 mph S 12%

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

Growing snapshot for Denver, CO

Last spring frost
May 4
First fall frost
Oct 8
Growing season
156 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Denver-Stapleton, Co (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.