Harman US

Tall Timber, CO Weather & Growing Conditions

Tonight
33°F
Partly Cloudy
Partly cloudy, with a low around 33. West wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 33°F Partly Cloudy 2 mph W 0%
Wednesday 51°F Partly Sunny then Slight Chance Rain Showers 0 to 5 mph NE 21%
Wednesday Night 34°F Slight Chance Rain Showers then Mostly Cloudy 2 mph WNW 17%
Thursday 55°F Sunny 0 to 6 mph SW 0%
Thursday Night 36°F Partly Cloudy 2 mph W 1%
Friday 55°F Mostly Sunny then Slight Chance Rain Showers 0 to 3 mph NNE 16%
Friday Night 35°F Slight Chance Rain Showers then Partly Cloudy 2 to 7 mph W 16%
Saturday 57°F Sunny 0 to 9 mph SW 3%
Saturday Night 35°F Clear 1 to 6 mph W 1%
Sunday 65°F Sunny 1 to 8 mph WSW 0%
Sunday Night 43°F Mostly Clear 6 to 10 mph W 0%
Monday 65°F Mostly Sunny 0 to 9 mph N 0%
Monday Night 42°F Partly Cloudy 0 to 6 mph W 0%
Tuesday 63°F Mostly Sunny 1 to 6 mph NNW 7%

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

Growing snapshot for Tall Timber, CO

Last spring frost
May 6
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
6a

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

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