Harman US

Hillrose, CO Weather & Growing Conditions

This Afternoon
57°F
Mostly Sunny
Mostly sunny. High near 57, with temperatures falling to around 52 in the afternoon. North northeast wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 57°F Mostly Sunny 6 mph NNE 1%
Tonight 32°F Mostly Cloudy 6 mph NNW 2%
Thursday 59°F Mostly Sunny 5 mph NW 0%
Thursday Night 28°F Partly Cloudy 5 mph S 0%
Friday 58°F Partly Sunny 5 mph SSE 1%
Friday Night 30°F Partly Cloudy 5 mph S 1%
Saturday 61°F Sunny 2 to 7 mph WNW 0%
Saturday Night 30°F Mostly Clear 2 to 6 mph SW 0%
Sunday 65°F Sunny 7 mph SSW 0%
Sunday Night 34°F Clear 7 mph SSW 0%
Monday 65°F Sunny 6 mph NW 0%
Monday Night 33°F Partly Cloudy 5 mph ESE 0%
Tuesday 63°F Mostly Sunny 6 mph S 0%
Tuesday Night 35°F Partly Cloudy 6 mph SSW 1%

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

Growing snapshot for Hillrose, CO

Last spring frost
May 6
First fall frost
Oct 8
Growing season
155 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Akron Washington Co Ap, Co (18.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.