Monroe County, Missouri · Frost dates

Monroe County frost dates.

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

Data confidence: high · USDA zone: 6a

32°F — light freeze

Last spring frost

10%
05-05
20%
04-30
50%
04-21
80%
04-13
90%
04-09

First fall frost

10%
10-02
20%
10-06
50%
10-17
80%
10-26
90%
10-30

28°F — killing freeze

Last spring freeze

10%
04-25
20%
04-21
50%
04-11
80%
04-01
90%
03-28

First fall freeze

10%
10-13
20%
10-17
50%
10-28
80%
11-04
90%
11-08

Growing season length (days, 28°F threshold)

Short year
171
Median
200
Long year
225

Source NOAA station

SHELBINA, MO US

12.9 mi · 30 yrs of record (19912020) · 747 ft elev.

Data from SHELBINA, MO US, 12.9 miles away with 30-year NOAA record (1991-2020).

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