Clinton County, Missouri · Frost dates
Clinton County frost dates.
First-frost, last-frost, and growing-season length for Clinton County, Missouri. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 04-29
- 20%
- 04-24
- 50%
- 04-15
- 80%
- 04-07
- 90%
- 04-03
First fall frost
- 10%
- 10-10
- 20%
- 10-15
- 50%
- 10-24
- 80%
- 11-01
- 90%
- 11-06
28°F — killing freeze
Last spring freeze
- 10%
- 04-19
- 20%
- 04-14
- 50%
- 04-05
- 80%
- 03-28
- 90%
- 03-20
First fall freeze
- 10%
- 10-21
- 20%
- 10-26
- 50%
- 11-03
- 80%
- 11-12
- 90%
- 11-19
Growing season length (days, 28°F threshold)
- Short year
- 185
- Median
- 212
- Long year
- 244
Source NOAA station
CAMERON, MO US
12.2 mi · 30 yrs of record (1991–2020) · 1010 ft elev.
Data from CAMERON, MO US, 12.2 miles away with 30-year NOAA record (1991-2020).
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