Mackinac County Weather in December
Average highs run from 36°F on December 1 to 27°F on December 31, and lows from 25°F to 15°F. Normal precipitation for the month is 2.31 in.
December day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 32°F
- Average low
- 20°F
- Precipitation
- 2.31 in
- Snowfall
- 21.3 in
- Record high
- 60°FDec 17, 2021
- Record low
- -8°FDec 24, 2013
- Chance of a freeze
- 100%
- Daylight
- 8 h 56 min to 8 h 44 min
- Cloud cover
- 80%
- Humidity
- 89%
- Dew point
- 25°F
- Wind
- 11.9 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Dec 1 | 36°F | 25°F | 48°F 2016 | 17°F 2014 | 37% | |
| Dec 2 | 36°F | 25°F | 45°F 2012 | 8°F 2014 | 37% | |
| Dec 3 | 36°F | 25°F | 46°F 2017 | 14°F 2014 | 38% | |
| Dec 4 | 35°F | 24°F | 58°F 2012 | 16°F 2014 | 38% | |
| Dec 5 | 35°F | 24°F | 56°F 2017 | 15°F 2014 | 39% | |
| Dec 6 | 35°F | 24°F | 47°F 2015 | 18°F 2020 | 40% | |
| Dec 7 | 34°F | 23°F | 43°F 2015 | 10°F 2018 | 40% | |
| Dec 8 | 34°F | 23°F | 41°F 2015 | 5°F 2013 | 41% | |
| Dec 9 | 34°F | 23°F | 42°F 2015 | 11°F 2021 | 41% | |
| Dec 10 | 34°F | 22°F | 52°F 2015 | 10°F 2019 | 42% | |
| Dec 11 | 33°F | 22°F | 45°F 2015 | 5°F 2013 | 42% | |
| Dec 12 | 33°F | 21°F | 43°F 2011 | 7°F 2017 | 43% | |
| Dec 13 | 33°F | 21°F | 41°F 2015 | 3°F 2010 | 43% | |
| Dec 14 | 32°F | 21°F | 52°F 2015 | -1°F 2017 | 44% | |
| Dec 15 | 32°F | 20°F | 51°F 2015 | 5°F 2017 | 44% | |
| Dec 16 | 32°F | 20°F | 59°F 2021 | -5°F 2013 | 44% | |
| Dec 17 | 31°F | 20°F | 60°F 2021 | -4°F 2013 | 44% | |
| Dec 18 | 31°F | 19°F | 36°F 2012 | 1°F 2016 | 45% | |
| Dec 19 | 31°F | 19°F | 40°F 2011 | 0°F 2019 | 45% | |
| Dec 20 | 30°F | 18°F | 41°F 2018 | 0°F 2019 | 45% | |
| Dec 21 | 30°F | 18°F | 40°F 2015 | 10°F 2014 | 45% | |
| Dec 22 | 30°F | 18°F | 38°F 2019 | 12°F 2009 | 45% | |
| Dec 23 | 30°F | 17°F | 41°F 2019 | 2°F 2013 | 46% | |
| Dec 24 | 29°F | 17°F | 54°F 2015 | -8°F 2013 | 46% | |
| Dec 25 | 29°F | 17°F | 38°F 2015 | -8°F 2013 | 46% | |
| Dec 26 | 29°F | 16°F | 38°F 2009 | 0°F 2017 | 46% | |
| Dec 27 | 28°F | 16°F | 49°F 2016 | -3°F 2017 | 46% | |
| Dec 28 | 28°F | 16°F | 43°F 2018 | -5°F 2017 | 46% | |
| Dec 29 | 28°F | 15°F | 44°F 2018 | -5°F 2017 | 47% | |
| Dec 30 | 28°F | 15°F | 42°F 2010 | -4°F 2013 | 47% | |
| Dec 31 | 27°F | 15°F | 34°F 2019 | -7°F 2017 | 47% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (EST).
- December 1
- sunrise 8:00 AM, sunset 4:56 PM
- December 31
- sunrise 8:20 AM, sunset 5:04 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00207275 (St Ignace), public domain. Records: NOAA GHCN-Daily, station USC00207275, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.