Harman US

Denver, CO Weather & Growing Conditions

Today
81°F
Patchy Smoke
Patchy smoke before noon, then patchy smoke and a slight chance of showers and thunderstorms. Mostly sunny. High near 81, with temperatures falling to around 78 in the afternoon. East northeast wind 5 to 8 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 81°F Patchy Smoke 5 to 8 mph ENE 21%
Tonight 58°F Patchy Smoke 2 to 9 mph N 12%
Wednesday 88°F Patchy Smoke then Sunny 2 to 8 mph NNE 0%
Wednesday Night 62°F Mostly Clear 3 to 8 mph S 3%
Thursday 96°F Sunny 2 to 8 mph NNE 0%
Thursday Night 64°F Clear 5 to 8 mph SSE 2%
Friday 98°F Sunny 3 to 8 mph ESE 0%
Friday Night 68°F Mostly Clear 9 mph SSE 1%
Saturday 100°F Sunny 8 mph NE 0%
Saturday Night 68°F Partly Cloudy 6 to 9 mph S 0%
Sunday 99°F Sunny 5 to 8 mph ESE 8%
Sunday Night 69°F Partly Cloudy 5 to 8 mph WNW 3%
Monday 98°F Sunny 5 to 10 mph NNW 14%
Monday Night 68°F Partly Cloudy 5 to 10 mph WNW 13%

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