Laclede County, Missouri · Frost dates

Laclede County frost dates.

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

Data confidence: high · USDA zone: 6a

32°F — light freeze

Last spring frost

10%
05-02
20%
04-28
50%
04-17
80%
04-05
90%
03-31

First fall frost

10%
10-07
20%
10-12
50%
10-21
80%
10-30
90%
11-03

28°F — killing freeze

Last spring freeze

10%
04-22
20%
04-17
50%
04-04
80%
03-24
90%
03-18

First fall freeze

10%
10-16
20%
10-21
50%
10-30
80%
11-08
90%
11-14

Growing season length (days, 28°F threshold)

Short year
177
Median
209
Long year
241

Source NOAA station

LEBANON 2W, MO US

5.7 mi · 30 yrs of record (19912020) · 1246 ft elev.

Data from LEBANON 2W, MO US, 5.7 miles away with 30-year NOAA record (1991-2020).

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