December weather in Gresham, OR
The average temperature in Gresham in December is 41.6°F (37.2°F–46.0°F). Average precipitation: 6.15 inches.
December is a winter month in Gresham, and is cooler than the annual average of 54.7°F. Daily temperatures swing about 8.8°F between overnight low and afternoon high. Expect about 19 days with precipitation. Daylight averages about 8h 32m. For travel, December is a wet month.
Avg High
46.0°F
Avg Low
37.2°F
Precipitation
6.15 in
Daylight
8h 32m
December records in Gresham
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (2021) | 29.1°F (2014) | 1.08 in (2013) |
| December 2 | 55.9°F (2008) | 27.1°F (2014) | 1.73 in (2007) |
| December 3 | 62.1°F (2023) | 26.2°F (2013) | 1.55 in (2007) |
| December 4 | 69.1°F (2023) | 25.2°F (2009) | 0.99 in (2025) |
| December 5 | 64.9°F (2023) | 22.1°F (2009) | 1.30 in (2023) |
| December 6 | 60.1°F (2023) | 24.3°F (2013) | 0.98 in (2023) |
| December 7 | 62.1°F (2015) | 20.1°F (2013) | 2.41 in (2015) |
| December 8 | 64.0°F (2015) | 15.3°F (2013) | 1.44 in (2015) |
| December 9 | 60.1°F (2004) | 13.1°F (2013) | 2.04 in (2025) |
| December 10 | 64.9°F (2025) | 23.2°F (2009) | 1.11 in (2023) |
| December 11 | 64.9°F (2014) | 21.2°F (2009) | 0.91 in (2010) |
| December 12 | 62.1°F (2010) | 27.1°F (2011) | 0.90 in (2002) |
| December 13 | 57.9°F (2010) | 20.1°F (2009) | 2.19 in (2003) |
| December 14 | 63.0°F (2002) | 23.2°F (2008) | 0.62 in (2000) |
| December 15 | 61.0°F (2006) | 21.2°F (2008) | 0.79 in (2009) |
| December 16 | 61.0°F (2025) | 20.1°F (2008) | 0.92 in (1999) |
| December 17 | 59.0°F (1999) | 21.2°F (2008) | 1.13 in (2015) |
| December 18 | 57.9°F (2018) | 27.0°F (2005) | 2.32 in (2025) |
| December 19 | 59.0°F (2019) | 23.0°F (1998) | 0.82 in (2016) |
| December 20 | 60.1°F (2014) | 16.0°F (1998) | 1.69 in (2020) |
| December 21 | 63.0°F (2020) | 17.2°F (2008) | 0.70 in (2019) |
| December 22 | 55.9°F (2014) | 19.0°F (1998) | 0.97 in (2005) |
| December 23 | 55.0°F (2024) | 19.2°F (2022) | 1.13 in (2007) |
| December 24 | 53.1°F (2024) | 23.0°F (1998) | 0.93 in (2006) |
| December 25 | 63.0°F (2005) | 26.2°F (2008) | 1.03 in (2024) |
| December 26 | 55.9°F (2024) | 28.2°F (2011) | 0.89 in (2022) |
| December 27 | 57.0°F (2022) | 28.2°F (2021) | 1.64 in (1998) |
| December 28 | 57.9°F (2011) | 25.2°F (2006) | 1.15 in (2010) |
| December 29 | 57.0°F (1998) | 27.1°F (2021) | 0.65 in (2011) |
| December 30 | 55.0°F (1998) | 26.2°F (2010) | 1.44 in (2005) |
| December 31 | 53.1°F (2020) | 26.2°F (2021) | 0.87 in (2009) |