Rooks County, Kansas · Frost dates
Rooks County frost dates.
First-frost, last-frost, and growing-season length for Rooks County, Kansas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-13
- 20%
- 05-09
- 50%
- 04-30
- 80%
- 04-20
- 90%
- 04-13
First fall frost
- 10%
- 09-27
- 20%
- 10-02
- 50%
- 10-12
- 80%
- 10-19
- 90%
- 10-23
28°F — killing freeze
Last spring freeze
- 10%
- 05-04
- 20%
- 04-30
- 50%
- 04-19
- 80%
- 04-08
- 90%
- 04-03
First fall freeze
- 10%
- 10-07
- 20%
- 10-12
- 50%
- 10-21
- 80%
- 10-30
- 90%
- 11-03
Growing season length (days, 28°F threshold)
- Short year
- 156
- Median
- 185
- Long year
- 214
Source NOAA station
WEBSTER DAM, KS US
6.4 mi · 30 yrs of record (1991–2020) · 1863 ft elev.
Data from WEBSTER DAM, KS US, 6.4 miles away with 30-year NOAA record (1991-2020).
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