Harman US

Greeley, CO Weather & Growing Conditions

Tonight
33°F
Mostly Clear
Mostly clear, with a low around 33. West wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 33°F Mostly Clear 2 mph W 0%
Wednesday 56°F Mostly Sunny 5 mph N 2%
Wednesday Night 34°F Mostly Cloudy 6 mph NNW 1%
Thursday 59°F Sunny 5 mph SSW 0%
Thursday Night 34°F Partly Cloudy 3 mph W 1%
Friday 59°F Mostly Sunny 5 mph NE 5%
Friday Night 33°F Mostly Clear 3 mph WNW 5%
Saturday 60°F Sunny 5 mph SSW 1%
Saturday Night 32°F Mostly Clear 2 mph WSW 0%
Sunday 65°F Sunny 3 mph SSE 0%
Sunday Night 36°F Mostly Clear 1 to 5 mph WSW 0%
Monday 65°F Sunny 6 mph SSE 0%
Monday Night 37°F Partly Cloudy 3 mph NNE 0%
Tuesday 64°F Mostly Sunny 5 mph SSE 3%

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

Growing snapshot for Greeley, CO

Last spring frost
May 2
First fall frost
Oct 8
Growing season
159 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Greeley Unc, Co (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.