Harman US

Bethune, CO Weather & Growing Conditions

Tonight
30°F
Clear
Clear. Low around 30, with temperatures rising to around 34 overnight. West wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Tonight 30°F Clear 10 mph W 0%
Wednesday 54°F Mostly Sunny 5 to 10 mph N 0%
Wednesday Night 33°F Mostly Cloudy 5 to 10 mph N 7%
Thursday 52°F Mostly Sunny 5 to 15 mph N 1%
Thursday Night 30°F Mostly Clear 0 to 5 mph W 0%
Friday 57°F Mostly Sunny 5 mph S 1%
Friday Night 32°F Mostly Clear 5 to 10 mph SW 1%
Saturday 59°F Sunny 5 to 10 mph NW 2%
Saturday Night 32°F Mostly Clear 5 to 10 mph W 2%
Sunday 64°F Sunny 10 to 15 mph SW 0%
Sunday Night 38°F Mostly Clear 10 mph SW 0%
Monday 65°F Sunny 5 to 15 mph N 0%
Monday Night 37°F Partly Cloudy 5 to 10 mph NW 0%
Tuesday 62°F Mostly Sunny 5 to 15 mph SW 2%

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

Growing snapshot for Bethune, CO

Last spring frost
May 6
First fall frost
Oct 9
Growing season
155 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Stratton, Co (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.