Lawrence County, Missouri · Frost dates
Lawrence County frost dates.
First-frost, last-frost, and growing-season length for Lawrence County, Missouri. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-01
- 20%
- 04-26
- 50%
- 04-14
- 80%
- 04-03
- 90%
- 03-29
First fall frost
- 10%
- 10-06
- 20%
- 10-12
- 50%
- 10-21
- 80%
- 10-29
- 90%
- 11-02
28°F — killing freeze
Last spring freeze
- 10%
- 04-20
- 20%
- 04-14
- 50%
- 04-03
- 80%
- 03-22
- 90%
- 03-16
First fall freeze
- 10%
- 10-17
- 20%
- 10-21
- 50%
- 10-30
- 80%
- 11-07
- 90%
- 11-13
Growing season length (days, 28°F threshold)
- Short year
- 180
- Median
- 210
- Long year
- 242
Source NOAA station
MT VERNON UNIV MO - SW CTR, MO US
3.5 mi · 30 yrs of record (1991–2020) · 1190 ft elev.
Data from MT VERNON UNIV MO - SW CTR, MO US, 3.5 miles away with 30-year NOAA record (1991-2020).
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