Benton County, Missouri · Frost dates
Benton County frost dates.
First-frost, last-frost, and growing-season length for Benton County, Missouri. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 04-22
- 20%
- 04-16
- 50%
- 04-07
- 80%
- 03-29
- 90%
- 03-21
First fall frost
- 10%
- 10-16
- 20%
- 10-21
- 50%
- 10-30
- 80%
- 11-07
- 90%
- 11-13
28°F — killing freeze
Last spring freeze
- 10%
- 04-11
- 20%
- 04-07
- 50%
- 03-29
- 80%
- 03-16
- 90%
- 03-08
First fall freeze
- 10%
- 10-28
- 20%
- 11-01
- 50%
- 11-10
- 80%
- 11-21
- 90%
- 11-28
Growing season length (days, 28°F threshold)
- Short year
- 200
- Median
- 226
- Long year
- 265
Source NOAA station
TRUMAN DAM & RSVR, MO US
7.4 mi · 30 yrs of record (1991–2020) · 754 ft elev.
Data from TRUMAN DAM & RSVR, MO US, 7.4 miles away with 30-year NOAA record (1991-2020).
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