Oakland County, Michigan · Frost dates
Oakland County frost dates.
First-frost, last-frost, and growing-season length for Oakland County, Michigan. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5b
32°F — light freeze
Last spring frost
- 10%
- 05-14
- 20%
- 05-09
- 50%
- 04-29
- 80%
- 04-20
- 90%
- 04-16
First fall frost
- 10%
- 10-05
- 20%
- 10-10
- 50%
- 10-20
- 80%
- 10-29
- 90%
- 11-02
28°F — killing freeze
Last spring freeze
- 10%
- 05-01
- 20%
- 04-27
- 50%
- 04-18
- 80%
- 04-09
- 90%
- 04-04
First fall freeze
- 10%
- 10-19
- 20%
- 10-24
- 50%
- 11-01
- 80%
- 11-09
- 90%
- 11-14
Growing season length (days, 28°F threshold)
- Short year
- 171
- Median
- 197
- Long year
- 224
Source NOAA station
PONTIAC OAKLAND CO INTL AP, MI US
1.8 mi · 30 yrs of record (1991–2020) · 976 ft elev.
Data from PONTIAC OAKLAND CO INTL AP, MI US, 1.8 miles away with 30-year NOAA record (1991-2020).
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