December weather in Summit, OK
The average temperature in Summit in December is 41.3°F (31.0°F–51.6°F). Average precipitation: 2.86 inches.
December is a winter month in Summit, and is cooler than the annual average of 60.8°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 36m. For travel, December is cool.
Avg High
51.6°F
Avg Low
31.0°F
Precipitation
2.86 in
Daylight
9h 36m
December records in Summit
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 75.9°F (2012) | 15.3°F (2006) | 0.15 in (2008) |
| December 2 | 77.0°F (2012) | 17.2°F (2006) | 0.74 in (2020) |
| December 3 | 77.0°F (2012) | 17.2°F (2006) | 0.80 in (2002) |
| December 4 | 77.0°F (2017) | 15.3°F (2006) | 1.21 in (1999) |
| December 5 | 77.0°F (1998) | 18.0°F (2005) | 0.61 in (2004) |
| December 6 | 73.0°F (1998) | 13.1°F (2013) | 0.60 in (2004) |
| December 7 | 69.1°F (2023) | 8.2°F (2013) | 0.22 in (2022) |
| December 8 | 73.0°F (2015) | 5.0°F (2005) | 1.14 in (2022) |
| December 9 | 72.0°F (2020) | -0.9°F (2005) | 0.70 in (1999) |
| December 10 | 80.1°F (2021) | 9.1°F (2013) | 0.61 in (2022) |
| December 11 | 75.0°F (2015) | 13.1°F (2012) | 0.88 in (2007) |
| December 12 | 75.0°F (2015) | 10.9°F (2000) | 0.90 in (1998) |
| December 13 | 68.0°F (2006) | 16.2°F (2010) | 2.24 in (2015) |
| December 14 | 75.0°F (2008) | 18.0°F (2004) | 1.10 in (2014) |
| December 15 | 78.1°F (2021) | 17.1°F (2004) | 0.47 in (2023) |
| December 16 | 73.9°F (2006) | 17.1°F (2000) | 1.77 in (2001) |
| December 17 | 73.0°F (2006) | 12.0°F (2000) | 1.47 in (2021) |
| December 18 | 69.1°F (2013) | 6.3°F (2016) | 0.48 in (1998) |
| December 19 | 69.1°F (1997) | 5.2°F (2016) | 0.49 in (2011) |
| December 20 | 69.1°F (2004) | 12.0°F (1996) | 0.62 in (2006) |
| December 21 | 71.1°F (2017) | 10.2°F (2008) | 1.76 in (2013) |
| December 22 | 71.1°F (1996) | 1.2°F (2022) | 0.42 in (2017) |
| December 23 | 79.0°F (2025) | 2.1°F (2022) | 0.78 in (2002) |
| December 24 | 80.1°F (2025) | 9.1°F (2022) | 1.48 in (2023) |
| December 25 | 82.0°F (2025) | 12.9°F (2002) | 0.56 in (2000) |
| December 26 | 80.1°F (2025) | 16.2°F (2012) | 3.35 in (2015) |
| December 27 | 84.9°F (2025) | 14.2°F (2022) | 6.40 in (2015) |
| December 28 | 77.0°F (2025) | 19.2°F (2009) | 1.01 in (2019) |
| December 29 | 70.0°F (2022) | 15.3°F (2012) | 1.80 in (2006) |
| December 30 | 71.1°F (2004) | 14.0°F (2000) | 0.98 in (2002) |
| December 31 | 73.9°F (2004) | 12.9°F (2000) | 1.00 in (2020) |