Keith County, Nebraska · Frost dates

Keith County frost dates.

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

Data confidence: high · USDA zone: 5b

32°F — light freeze

Last spring frost

10%
05-06
20%
05-01
50%
04-22
80%
04-12
90%
04-08

First fall frost

10%
10-02
20%
10-08
50%
10-18
80%
10-25
90%
10-28

28°F — killing freeze

Last spring freeze

10%
04-25
20%
04-21
50%
04-10
80%
04-01
90%
03-27

First fall freeze

10%
10-14
20%
10-18
50%
10-26
80%
11-04
90%
11-08

Growing season length (days, 28°F threshold)

Short year
172
Median
199
Long year
226

Source NOAA station

KINGSLEY DAM, NE US

1.7 mi · 30 yrs of record (19912020) · 3318 ft elev.

Data from KINGSLEY DAM, NE US, 1.7 miles away with 30-year NOAA record (1991-2020).

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