Harman US

Denver, CO Weather & Growing Conditions

Overnight
62°F
Patchy Smoke
Patchy smoke and a slight chance of rain showers. Mostly cloudy. Low around 62, with temperatures rising to around 65 overnight. North northeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 62°F Patchy Smoke 9 to 13 mph NNE 16%
Tuesday 81°F Patchy Smoke 6 to 9 mph ENE 18%
Tuesday Night 59°F Patchy Smoke 3 to 9 mph NNE 12%
Wednesday 88°F Patchy Smoke 3 to 9 mph NNE 0%
Wednesday Night 63°F Mostly Clear 3 to 8 mph SSE 3%
Thursday 96°F Sunny 2 to 8 mph NNE 0%
Thursday Night 66°F Clear 5 to 8 mph SSE 2%
Friday 98°F Sunny 3 to 8 mph SE 0%
Friday Night 70°F Mostly Clear 9 mph SSE 1%
Saturday 100°F Sunny 8 mph NE 0%
Saturday Night 70°F Partly Cloudy 6 to 9 mph S 0%
Sunday 99°F Sunny 5 to 8 mph ESE 7%
Sunday Night 71°F Partly Cloudy 5 to 8 mph WNW 3%
Monday 98°F Sunny 5 to 10 mph NNW 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 (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.