Harman US

Bethune, CO Weather & Growing Conditions

This Afternoon
90°F
Mostly Sunny
Mostly sunny. High near 90, with temperatures falling to around 87 in the afternoon. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 90°F Mostly Sunny 5 mph SE 14%
Tonight 58°F Chance Showers And Thunderstorms then Mostly Cloudy 5 to 10 mph N 31%
Saturday 79°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 10 mph N 35%
Saturday Night 55°F Showers And Thunderstorms then Showers And Thunderstorms Likely 5 to 15 mph NE 77%
Sunday 70°F Rain Showers Likely 5 to 10 mph NE 71%
Sunday Night 51°F Showers And Thunderstorms Likely 5 to 10 mph SW 64%
Monday 70°F Slight Chance Rain Showers then Mostly Sunny 5 to 10 mph N 16%
Monday Night 51°F Partly Cloudy then Chance Rain Showers 10 to 15 mph SE 32%
Tuesday 69°F Slight Chance Rain Showers then Partly Sunny 15 to 25 mph SE 22%
Tuesday Night 55°F Chance Showers And Thunderstorms then Mostly Cloudy 20 to 25 mph SE 35%
Wednesday 75°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 20 to 30 mph S 19%
Wednesday Night 56°F Chance Showers And Thunderstorms 10 to 20 mph S 25%
Thursday 76°F Slight Chance Rain Showers 10 to 15 mph S 19%
Thursday Night 56°F Slight Chance Rain Showers 10 mph S 21%

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 Sep 19, 2026.