December weather in Corunna, IN
The average temperature in Corunna in December is 29.9°F (23.3°F–36.6°F). Average precipitation: 2.55 inches. Average snowfall is 5.3 inches.
December is a winter month in Corunna, and is cooler than the annual average of 49.5°F. Daily temperatures swing about 13.3°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 9h 1m. For travel, December is cold.
Avg High
36.6°F
Avg Low
23.3°F
Precipitation
2.55 in
Snow
5.3 in
December records in Corunna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 60.1°F (2014) | 7.0°F (2025) | 0.40 in (2019) |
| December 2 | 57.9°F (2012) | 9.0°F (2025) | 0.50 in (2018) |
| December 3 | 57.9°F (2012) | 15.1°F (2025) | 0.51 in (2009) |
| December 4 | 63.0°F (2012) | 16.0°F (2022) | 0.23 in (2011) |
| December 5 | 60.1°F (2017) | -4.0°F (2025) | 0.30 in (2016) |
| December 6 | 53.1°F (2021) | -5.1°F (2025) | 0.67 in (2021) |
| December 7 | 48.9°F (2015) | 12.9°F (2024) | 0.13 in (2025) |
| December 8 | 50.0°F (2023) | 5.0°F (2025) | 0.20 in (2012) |
| December 9 | 55.0°F (2023) | 5.0°F (2025) | 0.72 in (2009) |
| December 10 | 60.1°F (2023) | 6.1°F (2009) | 0.81 in (2008) |
| December 11 | 59.0°F (2021) | 6.1°F (2009) | 0.74 in (2021) |
| December 12 | 57.9°F (2021) | 9.0°F (2024) | 0.59 in (2016) |
| December 13 | 66.0°F (2015) | 6.1°F (2016) | 0.26 in (2009) |
| December 14 | 62.1°F (2015) | 0.0°F (2016) | 0.24 in (2011) |
| December 15 | 57.9°F (2015) | -2.0°F (2016) | 0.92 in (2011) |
| December 16 | 60.1°F (2021) | 0.0°F (2016) | 0.56 in (2012) |
| December 17 | 59.0°F (2021) | 6.1°F (2013) | 0.29 in (2008) |
| December 18 | 45.0°F (2023) | 9.0°F (2010) | 0.27 in (2021) |
| December 19 | 53.1°F (2025) | -8.0°F (2016) | 0.99 in (2008) |
| December 20 | 53.1°F (2025) | -8.0°F (2016) | 0.14 in (2009) |
| December 21 | 52.0°F (2013) | 1.0°F (2008) | 0.93 in (2012) |
| December 22 | 51.1°F (2015) | -4.0°F (2008) | 1.72 in (2013) |
| December 23 | 54.0°F (2019) | -6.0°F (2022) | 0.43 in (2023) |
| December 24 | 62.1°F (2015) | -9.0°F (2022) | 0.75 in (2015) |
| December 25 | 52.0°F (2023) | -2.9°F (2022) | 0.66 in (2009) |
| December 26 | 57.9°F (2019) | -2.9°F (2022) | 0.22 in (2009) |
| December 27 | 61.0°F (2019) | -7.1°F (2017) | 0.98 in (2015) |
| December 28 | 64.0°F (2008) | -7.1°F (2017) | 0.74 in (2008) |
| December 29 | 63.0°F (2025) | -2.9°F (2017) | 1.33 in (2015) |
| December 30 | 59.0°F (2019) | 10.9°F (2009) | 0.98 in (2019) |
| December 31 | 53.1°F (2022) | -2.0°F (2017) | 1.03 in (2022) |