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Berkley, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Berkley, a community in Adams County, Colorado.

This Afternoon
56°F
Sunny
Sunny. High near 56, with temperatures falling to around 52 in the afternoon. East northeast wind around 5 mph.

7-day forecast for Berkley

WhenTempForecastWindPrecip
This Afternoon 56°F Sunny 5 mph ENE 0%
Tonight 35°F Mostly Clear 1 to 5 mph S 0%
Wednesday 57°F Mostly Sunny 1 to 6 mph N 11%
Wednesday Night 36°F Mostly Cloudy 1 to 5 mph NW 10%
Thursday 58°F Sunny 5 mph SSE 0%
Thursday Night 36°F Partly Cloudy 2 mph SSW 1%
Friday 57°F Mostly Sunny 5 mph N 8%
Friday Night 36°F Mostly Clear 3 mph SW 8%
Saturday 60°F Sunny 5 mph ESE 1%
Saturday Night 35°F Mostly Clear 3 mph WSW 0%
Sunday 68°F Sunny 2 to 6 mph S 0%
Sunday Night 41°F Mostly Clear 6 mph WSW 0%
Monday 66°F Sunny 6 mph SE 0%
Monday Night 40°F Partly Cloudy 3 mph W 0%

Forecast source: National Weather Service (api.weather.gov) for Berkley (39.807, -105.029). Updated through the day.

Growing snapshot for Berkley

Last spring frost
May 2
First fall frost
Oct 11
Growing season
160 days
Hardiness zone
6a

More local growing data for Berkley: nearby ZIP 80221 weather · frost dates · planting calendar · Colorado frost dates

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Climate data from the nearest NOAA station, Northglenn, Co (5.7 mi from Berkley). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.