Douglas County, Missouri · Frost dates
Douglas County frost dates.
First-frost, last-frost, and growing-season length for Douglas County, Missouri. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 04-26
- 20%
- 04-20
- 50%
- 04-10
- 80%
- 03-31
- 90%
- 03-26
First fall frost
- 10%
- 10-14
- 20%
- 10-18
- 50%
- 10-27
- 80%
- 11-04
- 90%
- 11-09
28°F — killing freeze
Last spring freeze
- 10%
- 04-14
- 20%
- 04-09
- 50%
- 03-31
- 80%
- 03-19
- 90%
- 03-12
First fall freeze
- 10%
- 10-22
- 20%
- 10-27
- 50%
- 11-05
- 80%
- 11-17
- 90%
- 11-24
Growing season length (days, 28°F threshold)
- Short year
- 191
- Median
- 219
- Long year
- 257
Source NOAA station
WASOLA 5N, MO US
7.3 mi · 30 yrs of record (1991–2020) · 1226 ft elev.
Data from WASOLA 5N, MO US, 7.3 miles away with 30-year NOAA record (1991-2020).
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