Maries County, Missouri · Frost dates
Maries County frost dates.
First-frost, last-frost, and growing-season length for Maries County, Missouri. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 04-27
- 20%
- 04-21
- 50%
- 04-08
- 80%
- 03-27
- 90%
- 03-21
First fall frost
- 10%
- 10-12
- 20%
- 10-17
- 50%
- 10-26
- 80%
- 11-03
- 90%
- 11-08
28°F — killing freeze
Last spring freeze
- 10%
- 04-13
- 20%
- 04-07
- 50%
- 03-28
- 80%
- 03-16
- 90%
- 03-10
First fall freeze
- 10%
- 10-23
- 20%
- 10-28
- 50%
- 11-05
- 80%
- 11-16
- 90%
- 11-24
Growing season length (days, 28°F threshold)
- Short year
- 193
- Median
- 222
- Long year
- 259
Source NOAA station
VIENNA 2 WNW, MO US
4.1 mi · 30 yrs of record (1991–2020) · 770 ft elev.
Data from VIENNA 2 WNW, MO US, 4.1 miles away with 30-year NOAA record (1991-2020).
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