Smith County, Kansas · Frost dates

Smith County frost dates.

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

Data confidence: high · USDA zone: 6a

32°F — light freeze

Last spring frost

10%
05-07
20%
05-02
50%
04-24
80%
04-14
90%
04-09

First fall frost

10%
09-28
20%
10-04
50%
10-15
80%
10-23
90%
10-28

28°F — killing freeze

Last spring freeze

10%
04-28
20%
04-23
50%
04-13
80%
04-04
90%
03-31

First fall freeze

10%
10-06
20%
10-14
50%
10-24
80%
11-01
90%
11-06

Growing season length (days, 28°F threshold)

Short year
161
Median
194
Long year
220

Source NOAA station

SMITH CTR, KS US

0.6 mi · 30 yrs of record (19912020) · 1820 ft elev.

Data from SMITH CTR, KS US, 0.6 miles away with 30-year NOAA record (1991-2020).

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