Lincoln County, Colorado · Frost dates

Lincoln County frost dates.

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

Data confidence: high · USDA zone: 5a

32°F — light freeze

Last spring frost

10%
05-25
20%
05-19
50%
05-10
80%
05-03
90%
04-30

First fall frost

10%
09-21
20%
09-25
50%
10-02
80%
10-09
90%
10-13

28°F — killing freeze

Last spring freeze

10%
05-13
20%
05-09
50%
05-01
80%
04-23
90%
04-18

First fall freeze

10%
09-28
20%
10-01
50%
10-10
80%
10-17
90%
10-21

Growing season length (days, 28°F threshold)

Short year
138
Median
162
Long year
186

Source NOAA station

HUGO 1 NW, CO US

10.4 mi · 30 yrs of record (19912020) · 5025 ft elev.

Data from HUGO 1 NW, CO US, 10.4 miles away with 30-year NOAA record (1991-2020).

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