Bollinger County, Missouri · Frost dates
Bollinger County frost dates.
First-frost, last-frost, and growing-season length for Bollinger County, Missouri. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 04-28
- 20%
- 04-23
- 50%
- 04-12
- 80%
- 04-01
- 90%
- 03-27
First fall frost
- 10%
- 10-10
- 20%
- 10-14
- 50%
- 10-23
- 80%
- 10-30
- 90%
- 11-03
28°F — killing freeze
Last spring freeze
- 10%
- 04-17
- 20%
- 04-11
- 50%
- 04-01
- 80%
- 03-21
- 90%
- 03-13
First fall freeze
- 10%
- 10-21
- 20%
- 10-25
- 50%
- 11-01
- 80%
- 11-10
- 90%
- 11-15
Growing season length (days, 28°F threshold)
- Short year
- 187
- Median
- 214
- Long year
- 247
Source NOAA station
MARBLE HILL, MO US
3.4 mi · 30 yrs of record (1991–2020) · 390 ft elev.
Data from MARBLE HILL, MO US, 3.4 miles away with 30-year NOAA record (1991-2020).
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