Elbert County, Colorado · Frost dates

Elbert County frost dates.

First-frost, last-frost, and growing-season length for Elbert County, Colorado. Sourced from NOAA 1991-2020 Climate Normals.

Data confidence: high · USDA zone: 5a

32°F — light freeze

Last spring frost

10%
05-26
20%
05-20
50%
05-12
80%
05-05
90%
05-01

First fall frost

10%
09-19
20%
09-23
50%
10-02
80%
10-10
90%
10-14

28°F — killing freeze

Last spring freeze

10%
05-15
20%
05-10
50%
05-02
80%
04-24
90%
04-20

First fall freeze

10%
09-27
20%
10-01
50%
10-11
80%
10-20
90%
10-23

Growing season length (days, 28°F threshold)

Short year
135
Median
162
Long year
186

Source NOAA station

MATHESON 8 SE, CO US

19.3 mi · 30 yrs of record (19912020) · 5830 ft elev.

Data from MATHESON 8 SE, CO US, 19.3 miles away with 30-year NOAA record (1991-2020).

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