December weather in Petersburg, MI
The average temperature in Petersburg in December is 30.3°F (23.7°F–36.8°F). Average precipitation: 2.41 inches. Average snowfall is 8.8 inches.
December is a winter month in Petersburg, and is cooler than the annual average of 49.4°F. Daily temperatures swing about 13.1°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 8h 58m. For travel, December is cold.
Avg High
36.8°F
Avg Low
23.7°F
Precipitation
2.41 in
Snow
8.8 in
December records in Petersburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 61.0°F (2006) | 14.0°F (2025) | 1.92 in (2006) |
| December 2 | 57.0°F (2012) | -2.0°F (2002) | 0.61 in (2009) |
| December 3 | 61.0°F (2018) | -2.0°F (2002) | 0.43 in (2007) |
| December 4 | 63.0°F (2012) | -0.9°F (2002) | 0.26 in (1994) |
| December 5 | 68.0°F (2001) | 0.0°F (2025) | 0.42 in (2011) |
| December 6 | 55.0°F (2017) | 3.0°F (2025) | 1.15 in (1994) |
| December 7 | 48.0°F (2001) | 7.0°F (2005) | 0.21 in (2016) |
| December 8 | 59.0°F (2004) | 1.9°F (2002) | 1.15 in (2004) |
| December 9 | 55.0°F (2023) | 1.9°F (2002) | 0.59 in (2005) |
| December 10 | 64.0°F (2023) | 12.9°F (2009) | 0.94 in (2008) |
| December 11 | 59.0°F (2021) | 10.0°F (2013) | 0.95 in (2021) |
| December 12 | 61.0°F (2021) | 3.9°F (2013) | 0.99 in (2007) |
| December 13 | 64.0°F (2015) | 7.0°F (2005) | 0.57 in (2006) |
| December 14 | 63.0°F (2015) | 6.1°F (2016) | 0.57 in (2001) |
| December 15 | 61.0°F (2015) | 3.9°F (2016) | 0.82 in (2022) |
| December 16 | 60.1°F (2021) | 1.0°F (2013) | 0.72 in (2007) |
| December 17 | 57.9°F (2021) | 7.0°F (2016) | 0.43 in (2008) |
| December 18 | 55.0°F (2006) | 10.0°F (2005) | 0.46 in (2002) |
| December 19 | 55.9°F (2025) | -4.0°F (2016) | 0.65 in (2008) |
| December 20 | 52.0°F (2011) | -2.9°F (2016) | 0.34 in (2008) |
| December 21 | 48.0°F (2012) | 3.0°F (2004) | 0.88 in (2012) |
| December 22 | 51.1°F (2015) | -2.9°F (2008) | 1.55 in (2013) |
| December 23 | 55.9°F (2006) | 1.0°F (2008) | 0.54 in (2004) |
| December 24 | 63.0°F (2015) | -4.0°F (2022) | 0.52 in (2015) |
| December 25 | 54.0°F (2021) | -7.1°F (2004) | 0.57 in (2009) |
| December 26 | 55.0°F (2019) | 3.0°F (2017) | 0.64 in (2005) |
| December 27 | 61.0°F (2019) | -4.0°F (2017) | 0.99 in (2016) |
| December 28 | 64.9°F (2008) | -6.0°F (2017) | 0.50 in (2008) |
| December 29 | 61.0°F (2025) | -5.1°F (2017) | 1.20 in (2015) |
| December 30 | 55.0°F (2022) | -5.1°F (2017) | 1.48 in (2019) |
| December 31 | 51.1°F (2004) | -4.0°F (2017) | 0.39 in (1994) |