McDonald County, Missouri · Frost dates
McDonald County frost dates.
First-frost, last-frost, and growing-season length for McDonald 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%
- 04-15
- 80%
- 03-31
- 90%
- 03-26
First fall frost
- 10%
- 10-10
- 20%
- 10-14
- 50%
- 10-23
- 80%
- 11-01
- 90%
- 11-06
28°F — killing freeze
Last spring freeze
- 10%
- 04-23
- 20%
- 04-16
- 50%
- 03-31
- 80%
- 03-20
- 90%
- 03-13
First fall freeze
- 10%
- 10-18
- 20%
- 10-23
- 50%
- 11-01
- 80%
- 11-12
- 90%
- 11-17
Growing season length (days, 28°F threshold)
- Short year
- 178
- Median
- 215
- Long year
- 249
Source NOAA station
ANDERSON, MO US
5.5 mi · 30 yrs of record (1991–2020) · 1050 ft elev.
Data from ANDERSON, MO US, 5.5 miles away with 30-year NOAA record (1991-2020).
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