December weather in Alpha, MN
The average temperature in Alpha in December is 20.5°F (12.4°F–28.7°F). Average precipitation: 0.90 inches.
December is a winter month in Alpha, and is cooler than the annual average of 45°F. Daily temperatures swing about 16.3°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 8h 46m. For travel, December is cold.
Avg High
28.7°F
Avg Low
12.4°F
Precipitation
0.90 in
Daylight
8h 46m
December records in Alpha
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 52.0°F (2017) | -2.9°F (2014) | 0.91 in (2019) |
| December 2 | 55.0°F (2017) | -2.9°F (2014) | 0.40 in (2018) |
| December 3 | 57.9°F (2012) | 0.0°F (2022) | 0.12 in (2009) |
| December 4 | 55.9°F (2012) | -13.0°F (2025) | 0.27 in (2011) |
| December 5 | 55.0°F (2017) | -11.0°F (2025) | 0.47 in (1948) |
| December 6 | 46.9°F (2012) | -9.0°F (2013) | 0.18 in (1950) |
| December 7 | 50.0°F (2023) | -11.0°F (2013) | 0.15 in (2025) |
| December 8 | 55.9°F (2023) | -11.0°F (2013) | 0.00 in (1948) |
| December 9 | 55.9°F (2024) | -8.0°F (2013) | 0.38 in (2022) |
| December 10 | 54.0°F (2020) | -11.0°F (2013) | 0.11 in (1949) |
| December 11 | 48.0°F (2015) | -11.0°F (2013) | 1.18 in (2021) |
| December 12 | 42.1°F (2023) | -9.9°F (2013) | 0.08 in (2010) |
| December 13 | 46.0°F (2014) | -9.9°F (2010) | 0.23 in (2015) |
| December 14 | 53.1°F (2014) | -9.9°F (2016) | 0.52 in (2015) |
| December 15 | 53.1°F (2014) | -14.1°F (2016) | 0.53 in (2011) |
| December 16 | 57.9°F (2021) | -15.0°F (2016) | 0.70 in (2023) |
| December 17 | 45.0°F (2017) | -2.9°F (2009) | 0.30 in (2016) |
| December 18 | 39.9°F (2025) | -29.0°F (2016) | 0.21 in (2012) |
| December 19 | 48.9°F (2011) | -27.0°F (2016) | 0.06 in (2012) |
| December 20 | 41.0°F (2017) | -5.1°F (2022) | 0.16 in (2009) |
| December 21 | 43.0°F (2020) | -7.1°F (2022) | 0.03 in (2010) |
| December 22 | 42.1°F (2020) | -17.0°F (2022) | 0.22 in (2009) |
| December 23 | 51.1°F (2020) | -17.0°F (2022) | 0.14 in (2014) |
| December 24 | 48.0°F (2023) | -14.1°F (2013) | 0.39 in (2009) |
| December 25 | 52.0°F (2023) | -9.0°F (2013) | 0.72 in (2009) |
| December 26 | 48.9°F (2023) | -15.0°F (2017) | 0.75 in (2016) |
| December 27 | 48.9°F (2011) | -16.1°F (2017) | 0.61 in (2018) |
| December 28 | 41.0°F (2025) | -14.1°F (2017) | 0.58 in (2018) |
| December 29 | 53.1°F (2024) | -14.1°F (2017) | 0.79 in (2019) |
| December 30 | 45.0°F (2023) | -14.1°F (2017) | 0.48 in (2011) |
| December 31 | 39.0°F (2010) | -20.0°F (2017) | 0.18 in (2009) |