Harman US

Denver, CO Weather & Growing Conditions

Overnight
56°F
Partly Cloudy
Partly cloudy, with a low around 56. West southwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 56°F Partly Cloudy 3 mph WSW 2%
Saturday 77°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 9 mph ENE 59%
Saturday Night 52°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 7 mph WNW 41%
Sunday 72°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 9 mph NE 29%
Sunday Night 51°F Chance Showers And Thunderstorms then Partly Cloudy 1 to 7 mph N 30%
Monday 73°F Sunny 1 to 8 mph NNE 3%
Monday Night 52°F Slight Chance Showers And Thunderstorms then Partly Cloudy 1 to 8 mph S 19%
Tuesday 76°F Mostly Sunny 1 to 7 mph ESE 12%
Tuesday Night 54°F Partly Cloudy 2 to 6 mph SSW 14%
Wednesday 78°F Mostly Sunny 2 to 6 mph N 12%
Wednesday Night 55°F Mostly Cloudy 2 to 6 mph SW 11%
Thursday 79°F Mostly Sunny 2 to 7 mph SSE 9%
Thursday Night 57°F Mostly Cloudy 2 to 7 mph S 14%
Friday 80°F Mostly Sunny 2 to 8 mph S 14%

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

Growing snapshot for Denver, CO

Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
165 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 Water Dept, Co (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.