Platte County, Missouri · Frost dates
Platte County frost dates.
First-frost, last-frost, and growing-season length for Platte County, Missouri. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 04-29
- 20%
- 04-24
- 50%
- 04-13
- 80%
- 04-02
- 90%
- 03-30
First fall frost
- 10%
- 10-09
- 20%
- 10-15
- 50%
- 10-24
- 80%
- 11-01
- 90%
- 11-05
28°F — killing freeze
Last spring freeze
- 10%
- 04-18
- 20%
- 04-12
- 50%
- 04-01
- 80%
- 03-22
- 90%
- 03-16
First fall freeze
- 10%
- 10-19
- 20%
- 10-23
- 50%
- 11-01
- 80%
- 11-10
- 90%
- 11-16
Growing season length (days, 28°F threshold)
- Short year
- 184
- Median
- 214
- Long year
- 245
Source NOAA station
KANSAS CITY INTL AP, MO US
5.9 mi · 30 yrs of record (1991–2020) · 1005 ft elev.
Data from KANSAS CITY INTL AP, MO US, 5.9 miles away with 30-year NOAA record (1991-2020).
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