Livingston County, Michigan · Frost dates

Livingston County frost dates.

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

Data confidence: high · USDA zone: 5b

32°F — light freeze

Last spring frost

10%
05-21
20%
05-16
50%
05-04
80%
04-24
90%
04-20

First fall frost

10%
09-27
20%
09-30
50%
10-07
80%
10-16
90%
10-21

28°F — killing freeze

Last spring freeze

10%
05-11
20%
05-05
50%
04-24
80%
04-15
90%
04-11

First fall freeze

10%
10-05
20%
10-10
50%
10-20
80%
10-30
90%
11-03

Growing season length (days, 28°F threshold)

Short year
147
Median
179
Long year
206

Source NOAA station

HOWELL WWTP, MI US

1.2 mi · 30 yrs of record (19912020) · 917 ft elev.

Data from HOWELL WWTP, MI US, 1.2 miles away with 30-year NOAA record (1991-2020).

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