Cooper County, Missouri · Frost dates
Cooper County frost dates.
First-frost, last-frost, and growing-season length for Cooper County, Missouri. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 04-27
- 20%
- 04-23
- 50%
- 04-12
- 80%
- 04-02
- 90%
- 03-29
First fall frost
- 10%
- 10-12
- 20%
- 10-17
- 50%
- 10-25
- 80%
- 11-01
- 90%
- 11-05
28°F — killing freeze
Last spring freeze
- 10%
- 04-17
- 20%
- 04-11
- 50%
- 04-01
- 80%
- 03-22
- 90%
- 03-16
First fall freeze
- 10%
- 10-22
- 20%
- 10-27
- 50%
- 11-04
- 80%
- 11-13
- 90%
- 11-17
Growing season length (days, 28°F threshold)
- Short year
- 188
- Median
- 217
- Long year
- 246
Source NOAA station
BOONVILLE, MO US
8.8 mi · 30 yrs of record (1991–2020) · 752 ft elev.
Data from BOONVILLE, MO US, 8.8 miles away with 30-year NOAA record (1991-2020).
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