Harman US

Denver, CO Weather & Growing Conditions

Today
57°F
Partly Sunny
Partly sunny. High near 57, with temperatures falling to around 53 in the afternoon. East wind 3 to 8 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 57°F Partly Sunny 3 to 8 mph E 14%
Tonight 36°F Mostly Cloudy 2 to 8 mph NNW 14%
Thursday 58°F Sunny 5 mph SSE 0%
Thursday Night 37°F Partly Cloudy 6 mph S 0%
Friday 56°F Mostly Sunny 5 mph NW 6%
Friday Night 34°F Mostly Clear 5 mph W 6%
Saturday 59°F Sunny 2 to 6 mph SE 1%
Saturday Night 35°F Mostly Clear 6 mph SSE 0%
Sunday 66°F Sunny 2 to 8 mph S 0%
Sunday Night 39°F Mostly Clear 3 to 7 mph SSW 0%
Monday 65°F Sunny 2 to 6 mph N 0%
Monday Night 38°F Partly Cloudy 5 mph S 0%
Tuesday 64°F Mostly Sunny 3 mph SE 0%
Tuesday Night 40°F Partly Cloudy 5 mph WSW 1%

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 (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.