Osborne County, Kansas · Frost dates
Osborne County frost dates.
First-frost, last-frost, and growing-season length for Osborne County, Kansas. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 6a
32°F — light freeze
Last spring frost
- 10%
- 05-11
- 20%
- 05-06
- 50%
- 04-29
- 80%
- 04-19
- 90%
- 04-16
First fall frost
- 10%
- 09-28
- 20%
- 10-02
- 50%
- 10-12
- 80%
- 10-22
- 90%
- 10-27
28°F — killing freeze
Last spring freeze
- 10%
- 05-03
- 20%
- 04-30
- 50%
- 04-19
- 80%
- 04-10
- 90%
- 04-05
First fall freeze
- 10%
- 10-07
- 20%
- 10-12
- 50%
- 10-22
- 80%
- 11-01
- 90%
- 11-04
Growing season length (days, 28°F threshold)
- Short year
- 157
- Median
- 186
- Long year
- 213
Source NOAA station
ALTON 1 W, KS US
14.0 mi · 30 yrs of record (1991–2020) · 1685 ft elev.
Data from ALTON 1 W, KS US, 14 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
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