Butler County, Missouri · Frost dates

Butler County frost dates.

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

Data confidence: high · USDA zone: 6a

32°F — light freeze

Last spring frost

10%
04-12
20%
04-08
50%
03-29
80%
03-18
90%
03-10

First fall frost

10%
10-22
20%
10-28
50%
11-05
80%
11-15
90%
11-21

28°F — killing freeze

Last spring freeze

10%
04-01
20%
03-28
50%
03-16
80%
03-04
90%
02-28

First fall freeze

10%
11-01
20%
11-05
50%
11-15
80%
11-29
90%
12-04

Growing season length (days, 28°F threshold)

Short year
214
Median
244
Long year
279

Source NOAA station

POPLAR BLUFF, MO US

2.9 mi · 30 yrs of record (19912020) · 370 ft elev.

Data from POPLAR BLUFF, MO US, 2.9 miles away with 30-year NOAA record (1991-2020).

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