Dakota County, Nebraska · Frost dates
Dakota County frost dates.
First-frost, last-frost, and growing-season length for Dakota County, Nebraska. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 05-14
- 20%
- 05-08
- 50%
- 04-29
- 80%
- 04-21
- 90%
- 04-16
First fall frost
- 10%
- 09-22
- 20%
- 09-26
- 50%
- 10-05
- 80%
- 10-14
- 90%
- 10-18
28°F — killing freeze
Last spring freeze
- 10%
- 05-03
- 20%
- 04-29
- 50%
- 04-20
- 80%
- 04-11
- 90%
- 04-07
First fall freeze
- 10%
- 09-29
- 20%
- 10-04
- 50%
- 10-15
- 80%
- 10-23
- 90%
- 10-28
Growing season length (days, 28°F threshold)
- Short year
- 149
- Median
- 178
- Long year
- 204
Source NOAA station
SIOUX CITY GATEWAY AP, IA US
9.3 mi · 30 yrs of record (1991–2020) · 1095 ft elev.
Data from SIOUX CITY GATEWAY AP, IA US, 9.3 miles away with 30-year NOAA record (1991-2020).
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