Harman US

Tall Timber, CO Weather & Growing Conditions

Overnight
54°F
Partly Cloudy
Partly cloudy, with a low around 54. West southwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 54°F Partly Cloudy 3 mph WSW 5%
Saturday 73°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 5 mph SW 58%
Saturday Night 50°F Chance Showers And Thunderstorms then Partly Cloudy 1 to 5 mph WSW 32%
Sunday 69°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 3 mph NE 29%
Sunday Night 48°F Chance Showers And Thunderstorms then Partly Cloudy 2 mph N 27%
Monday 70°F Sunny 0 to 5 mph ENE 5%
Monday Night 51°F Partly Cloudy 2 mph NE 9%
Tuesday 73°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 3 mph ENE 25%
Tuesday Night 52°F Slight Chance Showers And Thunderstorms then Partly Cloudy 2 mph WSW 24%
Wednesday 74°F Partly Sunny then Chance Showers And Thunderstorms 0 to 3 mph NE 31%
Wednesday Night 52°F Slight Chance Rain Showers then Partly Cloudy 2 mph NNW 16%
Thursday 75°F Mostly Sunny 5 mph SSW 14%
Thursday Night 54°F Partly Cloudy 2 mph WSW 14%
Friday 76°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 3 mph SSE 25%

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 Sep 19, 2026.