December weather in Lander, WY
The average temperature in Lander in December is °F (°F–°F). Average precipitation: 0.63 inches. Average snowfall is 11.6 inches.
December is a winter month in Lander, and is cooler than the annual average of 0°F. Expect about 5 days with precipitation. Daylight averages about 8h 51m.
Avg High
°F
Avg Low
°F
Precipitation
0.63 in
Snow
11.6 in
December records in Lander
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (1999) | -6.0°F (2015) | 0.16 in (2011) |
| December 2 | 57.0°F (2008) | -8.0°F (2004) | 0.14 in (2007) |
| December 3 | 63.0°F (2012) | -5.1°F (2015) | 0.19 in (2011) |
| December 4 | 61.0°F (2024) | -6.0°F (2013) | 0.35 in (2017) |
| December 5 | 61.0°F (2024) | -22.0°F (2013) | 0.12 in (2000) |
| December 6 | 57.9°F (2008) | -22.0°F (2013) | 0.02 in (2005) |
| December 7 | 54.0°F (2024) | -20.0°F (2005) | 0.05 in (2007) |
| December 8 | 52.0°F (2014) | -20.0°F (2005) | 0.47 in (2007) |
| December 9 | 50.0°F (2022) | -17.0°F (2013) | 0.12 in (2008) |
| December 10 | 55.9°F (2015) | -14.1°F (2007) | 0.00 in (1999) |
| December 11 | 54.0°F (2004) | -5.1°F (2011) | 0.02 in (2001) |
| December 12 | 55.0°F (2022) | -13.0°F (2007) | 0.01 in (2001) |
| December 13 | 55.0°F (2006) | -11.0°F (2000) | 0.55 in (2022) |
| December 14 | 55.9°F (2010) | -9.9°F (2005) | 0.29 in (2014) |
| December 15 | 55.9°F (2006) | -16.1°F (2007) | 0.42 in (2014) |
| December 16 | 53.1°F (1999) | -9.9°F (2007) | 0.01 in (2014) |
| December 17 | 50.0°F (2003) | -25.1°F (2016) | 0.36 in (2016) |
| December 18 | 52.0°F (2023) | -24.0°F (2016) | 0.20 in (2002) |
| December 19 | 52.0°F (2024) | -20.0°F (2016) | 0.01 in (2002) |
| December 20 | 55.9°F (2003) | -8.0°F (2014) | 0.12 in (2013) |
| December 21 | 57.0°F (2024) | -16.1°F (2000) | 0.42 in (2017) |
| December 22 | 52.0°F (2005) | -23.1°F (2022) | 0.42 in (2011) |
| December 23 | 53.1°F (2024) | -24.0°F (2022) | 0.06 in (2004) |
| December 24 | 55.0°F (2005) | -20.0°F (2017) | 0.56 in (2023) |
| December 25 | 51.1°F (1999) | -18.0°F (2017) | 0.45 in (2007) |
| December 26 | 52.0°F (2022) | -14.1°F (2002) | 0.48 in (2003) |
| December 27 | 53.1°F (1999) | -14.1°F (2008) | 0.28 in (2003) |
| December 28 | 55.0°F (2022) | -18.0°F (2007) | 0.05 in (2001) |
| December 29 | 52.0°F (2008) | -13.0°F (2007) | 0.27 in (2006) |
| December 30 | 55.9°F (2024) | -15.0°F (2014) | 0.14 in (2014) |
| December 31 | 53.1°F (2005) | -32.1°F (2014) | 0.30 in (2018) |