December weather in Ypsilanti, MI
The average temperature in Ypsilanti in December is 29.2°F (22.2°F–36.2°F). Average precipitation: 2.64 inches. Average snowfall is 11.9 inches.
December is a winter month in Ypsilanti, and is cooler than the annual average of 48.2°F. Daily temperatures swing about 14°F between overnight low and afternoon high. Expect about 17 days with precipitation. Daylight averages about 8h 55m. For travel, December is cold.
Avg High
36.2°F
Avg Low
22.2°F
Precipitation
2.64 in
Snow
11.9 in
December records in Ypsilanti
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (2014) | 10.9°F (2007) | 1.73 in (2006) |
| December 2 | 55.0°F (2012) | 10.9°F (2025) | 0.53 in (2023) |
| December 3 | 57.0°F (2012) | 16.0°F (2003) | 0.82 in (2009) |
| December 4 | 61.0°F (2012) | 16.0°F (2003) | 0.33 in (2023) |
| December 5 | 59.0°F (2012) | 0.0°F (2025) | 0.27 in (2011) |
| December 6 | 46.9°F (2013) | 0.0°F (2025) | 0.61 in (2021) |
| December 7 | 46.0°F (2022) | 7.0°F (2005) | 0.20 in (2016) |
| December 8 | 57.9°F (2004) | 0.0°F (2005) | 1.22 in (2004) |
| December 9 | 53.1°F (2023) | 1.0°F (2005) | 0.75 in (2009) |
| December 10 | 63.0°F (2023) | 9.0°F (2010) | 0.95 in (2008) |
| December 11 | 57.0°F (2021) | 10.0°F (2011) | 1.14 in (2021) |
| December 12 | 60.1°F (2021) | 3.9°F (2013) | 0.91 in (2007) |
| December 13 | 62.1°F (2015) | 5.0°F (2024) | 0.55 in (2006) |
| December 14 | 62.1°F (2015) | 5.0°F (2025) | 0.52 in (2017) |
| December 15 | 59.0°F (2015) | 3.9°F (2025) | 0.60 in (2022) |
| December 16 | 59.0°F (2023) | 1.9°F (2013) | 0.84 in (2007) |
| December 17 | 60.1°F (2021) | 1.9°F (2013) | 0.30 in (2016) |
| December 18 | 53.1°F (2006) | 6.1°F (2005) | 0.26 in (2023) |
| December 19 | 53.1°F (2025) | -0.9°F (2016) | 0.70 in (2008) |
| December 20 | 52.0°F (2011) | -2.0°F (2016) | 0.32 in (2008) |
| December 21 | 46.0°F (2012) | 3.0°F (2004) | 0.99 in (2012) |
| December 22 | 50.0°F (2015) | -0.9°F (2008) | 1.11 in (2013) |
| December 23 | 55.0°F (2006) | 3.0°F (2008) | 0.62 in (2004) |
| December 24 | 61.0°F (2015) | -0.9°F (2022) | 0.72 in (2015) |
| December 25 | 52.0°F (2021) | -6.0°F (2004) | 0.61 in (2014) |
| December 26 | 55.0°F (2023) | -0.9°F (2004) | 0.59 in (2009) |
| December 27 | 55.9°F (2019) | -6.0°F (2017) | 0.53 in (2012) |
| December 28 | 61.0°F (2008) | -9.9°F (2017) | 0.27 in (2018) |
| December 29 | 61.0°F (2025) | -7.1°F (2017) | 1.01 in (2015) |
| December 30 | 52.0°F (2022) | 9.0°F (2017) | 1.19 in (2019) |
| December 31 | 53.1°F (2022) | 1.0°F (2017) | 0.92 in (2022) |