Harman US

Denver, CO Weather & Growing Conditions

This Afternoon
80°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny. High near 80, with temperatures falling to around 72 in the afternoon. Northeast wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 80°F Chance Showers And Thunderstorms 5 to 8 mph NE 52%
Tonight 52°F Chance Showers And Thunderstorms then Partly Cloudy 2 to 7 mph WSW 35%
Sunday 71°F Chance Showers And Thunderstorms 2 to 8 mph N 28%
Sunday Night 52°F Slight Chance Showers And Thunderstorms then Partly Cloudy 1 to 8 mph ENE 22%
Monday 74°F Sunny 1 to 7 mph NE 2%
Monday Night 52°F Partly Cloudy 1 to 7 mph SSE 7%
Tuesday 79°F Mostly Sunny 1 to 7 mph NE 8%
Tuesday Night 55°F Mostly Cloudy 2 to 6 mph SSW 10%
Wednesday 80°F Partly Sunny 2 to 6 mph N 6%
Wednesday Night 56°F Mostly Cloudy 2 to 6 mph W 9%
Thursday 81°F Mostly Sunny 2 to 8 mph S 7%
Thursday Night 58°F Mostly Cloudy 2 to 8 mph SSE 12%
Friday 81°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 8 mph S 26%
Friday Night 57°F Slight Chance Rain Showers 3 to 8 mph S 23%

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 (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.