Harman US

Gardner, CO Weather & Growing Conditions

Tonight
33°F
Mostly Clear
Mostly clear, with a low around 33. West southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 33°F Mostly Clear 5 mph WSW 0%
Wednesday 56°F Mostly Sunny then Chance Rain And Snow Showers 5 to 10 mph SW 39%
Wednesday Night 30°F Rain And Snow Showers Likely 5 mph NW 64%
Thursday 52°F Sunny 5 mph N 9%
Thursday Night 30°F Partly Cloudy 5 to 10 mph SW 0%
Friday 54°F Mostly Sunny 5 to 10 mph WSW 9%
Friday Night 29°F Mostly Clear 5 mph W 12%
Saturday 56°F Sunny 5 mph WNW 4%
Saturday Night 29°F Mostly Clear 5 mph W 2%
Sunday 62°F Sunny 5 to 10 mph W 0%
Sunday Night 33°F Mostly Clear 10 mph W 0%
Monday 63°F Sunny 5 to 10 mph WSW 1%
Monday Night 35°F Partly Cloudy 5 to 10 mph WSW 1%
Tuesday 61°F Mostly Sunny 5 to 10 mph WSW 6%

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

Growing snapshot for Gardner, CO

Last spring frost
May 27
First fall frost
Sep 25
Growing season
119 days
Hardiness zone
6a

Explore more for Gardner, CO: full frost dates · planting calendar · Colorado frost dates

Climate data from the nearest NOAA station, Sheep Mtn, Co (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.