December weather in Dexter, MI
The average temperature in Dexter in December is 29.3°F (22.6°F–35.9°F). Average precipitation: 2.08 inches. Average snowfall is 6.0 inches.
December is a winter month in Dexter, and is cooler than the annual average of 48.3°F. Daily temperatures swing about 13.3°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 8h 55m. For travel, December is cold.
Avg High
35.9°F
Avg Low
22.6°F
Precipitation
2.08 in
Snow
6.0 in
December records in Dexter
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 57.9°F (2014) | 7.0°F (2025) | 0.48 in (2008) |
| December 2 | 55.9°F (2012) | 14.0°F (2025) | 0.58 in (1986) |
| December 3 | 57.0°F (2012) | 0.0°F (2002) | 0.80 in (2007) |
| December 4 | 61.0°F (2012) | -5.1°F (2002) | 0.33 in (2023) |
| December 5 | 57.9°F (2013) | -6.0°F (2025) | 1.12 in (1999) |
| December 6 | 46.9°F (2021) | 3.0°F (2007) | 0.78 in (1983) |
| December 7 | 55.9°F (2004) | -2.9°F (2005) | 0.33 in (1980) |
| December 8 | 48.9°F (2023) | 3.0°F (2025) | 0.41 in (1978) |
| December 9 | 53.1°F (2023) | -2.9°F (2002) | 0.44 in (1997) |
| December 10 | 61.0°F (2023) | 1.9°F (2002) | 0.57 in (2008) |
| December 11 | 57.9°F (2021) | 3.0°F (2005) | 1.39 in (2000) |
| December 12 | 57.9°F (2021) | 3.0°F (2013) | 0.68 in (2007) |
| December 13 | 62.1°F (2015) | 1.9°F (2024) | 0.52 in (2000) |
| December 14 | 61.0°F (2015) | 3.0°F (2025) | 0.38 in (2017) |
| December 15 | 57.9°F (2015) | 3.0°F (2016) | 0.86 in (1987) |
| December 16 | 59.0°F (2021) | -5.1°F (2013) | 0.75 in (1994) |
| December 17 | 61.0°F (2021) | 3.0°F (2013) | 0.26 in (2016) |
| December 18 | 48.9°F (2002) | 9.0°F (2010) | 0.34 in (2021) |
| December 19 | 53.1°F (2025) | -7.1°F (2016) | 0.70 in (2008) |
| December 20 | 48.9°F (2011) | -5.1°F (2004) | 0.53 in (1987) |
| December 21 | 46.9°F (2017) | 7.0°F (2004) | 0.77 in (2012) |
| December 22 | 54.0°F (2006) | -0.9°F (2008) | 1.06 in (2013) |
| December 23 | 54.0°F (2019) | 3.0°F (2008) | 0.72 in (1981) |
| December 24 | 59.0°F (2015) | -2.9°F (2022) | 0.67 in (1979) |
| December 25 | 52.0°F (2021) | -9.0°F (2004) | 1.33 in (1979) |
| December 26 | 57.9°F (2019) | -4.0°F (2017) | 0.30 in (2009) |
| December 27 | 57.0°F (2019) | -7.1°F (2017) | 0.62 in (1988) |
| December 28 | 60.1°F (2008) | -16.1°F (2017) | 0.39 in (2003) |
| December 29 | 61.0°F (2025) | -6.0°F (2017) | 1.27 in (1990) |
| December 30 | 53.1°F (2022) | 7.0°F (2009) | 1.01 in (2024) |
| December 31 | 57.9°F (2004) | -4.0°F (2017) | 1.01 in (1992) |