Harman US

Sterling Ranch, CO Weather & Growing Conditions

Overnight
33°F
Partly Cloudy
Partly cloudy, with a low around 33. Southwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 33°F Partly Cloudy 5 mph SW 0%
Wednesday 56°F Chance Rain Showers 5 to 8 mph ESE 45%
Wednesday Night 34°F Chance Rain Showers then Mostly Cloudy 1 to 7 mph NW 45%
Thursday 58°F Sunny 1 to 8 mph SE 0%
Thursday Night 34°F Partly Cloudy 1 to 6 mph SSW 0%
Friday 57°F Mostly Sunny 6 mph N 12%
Friday Night 32°F Partly Cloudy 6 mph W 12%
Saturday 59°F Sunny 3 to 10 mph E 2%
Saturday Night 33°F Mostly Clear 3 to 8 mph S 0%
Sunday 68°F Sunny 1 to 13 mph S 0%
Sunday Night 37°F Mostly Clear 3 to 9 mph SW 0%
Monday 67°F Sunny 2 to 9 mph ESE 0%
Monday Night 37°F Partly Cloudy 5 mph W 0%
Tuesday 66°F Mostly Sunny 5 mph SSE 0%

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

Growing snapshot for Sterling Ranch, CO

Last spring frost
May 8
First fall frost
Oct 3
Growing season
147 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Kassler, Co (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.