Harman US

Berthoud, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Berthoud, a town in Weld County, Colorado.

Today
57°F
Sunny
Sunny. High near 57, with temperatures falling to around 53 in the afternoon. Northeast wind 6 to 9 mph.

7-day forecast for Berthoud

WhenTempForecastWindPrecip
Today 57°F Sunny 6 to 9 mph NE 0%
Tonight 34°F Mostly Clear 5 mph SW 0%
Wednesday 57°F Mostly Sunny 3 mph NNE 5%
Wednesday Night 37°F Mostly Cloudy 3 mph NNW 5%
Thursday 59°F Sunny 3 mph W 0%
Thursday Night 36°F Partly Cloudy 3 mph WSW 0%
Friday 58°F Mostly Sunny 1 to 5 mph NE 3%
Friday Night 35°F Partly Cloudy 3 mph WSW 3%
Saturday 57°F Sunny 5 mph SE 1%
Saturday Night 33°F Mostly Clear 3 mph WSW 1%
Sunday 61°F Sunny 2 mph SSE 0%
Sunday Night 36°F Mostly Clear 3 mph WNW 0%
Monday 65°F Sunny 2 mph SE 0%
Monday Night 39°F Partly Cloudy 2 mph NW 0%

Forecast source: National Weather Service (api.weather.gov) for Berthoud (40.285, -104.966). Updated through the day.

Growing snapshot for Berthoud

Last spring frost
May 10
First fall frost
Oct 1
Growing season
142 days
Hardiness zone
5b

More local growing data for Berthoud: nearby ZIP 80534 weather · frost dates · planting calendar · Colorado frost dates

Nearby towns & communities

All Colorado locations ›

Climate data from the nearest NOAA station, Loveland 2N, Co (10.5 mi from Berthoud). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.