Weather on December 18
Gresham, OR
55 Years of Data
Avg High
47°F
Avg Low
36°F
Warmest
2018
52°F avg
Coldest
1984
29°F avg
About This Date
December 18th in Gresham, OR typically brings chilly winter weather, with average highs around 47°F and lows near 36°F. Over 54 years of records, the warmest December 18th was in 2018 (52°F average), while the coldest was 1984 (29°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 61% of December 18th dates historically, with the wettest December 18th recording 5.89" of rain. The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.2°F warmer on this date compared to 20-30 years ago.
Planning for December 18th in Gresham, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 58° | 39° | 48° | 5.89" | — |
| 2024 | 58° | 45° | 51° | 0.69" | — |
| 2023 | 47° | 44° | 45° | — | — |
| 2022 | 47° | 36° | 41° | 0.05" | — |
| 2021 | 55° | 34° | 44° | 2.87" | — |
| 2020 | 53° | 43° | 48° | 0.28" | — |
| 2019 | 42° | 36° | 39° | 0.41" | — |
| 2018warmest | 58° | 46° | 52° | 1.8" | — |
| 2017 | 54° | 46° | 50° | 0.18" | — |
| 2016 | 36° | 28° | 32° | — | — |
| 2015 | 53° | 39° | 46° | 0.2" | — |
| 2014 | 48° | 42° | 45° | 0.56" | — |
| 2013 | 43° | 30° | 37° | 0.15" | — |
| 2012 | 42° | 34° | 38° | 0.33" | — |
| 2011 | 43° | 35° | 39° | 0.1" | — |
| 2010 | 42° | 35° | 39° | 0.36" | — |
| 2009 | 47° | 44° | 45° | — | — |
| 2008 | 38° | 32° | 35° | — | — |
| 2007 | 51° | 40° | 45° | 0.66" | — |
| 2006 | 39° | 29° | 34° | — | — |
| 2005 | 33° | 27° | 30° | 0.05" | — |
| 2004 | 47° | 42° | 44° | — | — |
| 2003 | 47° | 42° | 44° | — | — |
| 2002 | 47° | 37° | 42° | 0.61" | — |
| 2001 | 48° | 37° | 43° | 0.97" | — |
| 2000 | 47° | 35° | 41° | — | — |
| 1999 | 55° | 45° | 50° | 0.03" | — |
| 1998 | 45° | 28° | 36° | — | — |
| 1997 | 51° | 32° | 42° | 0.25" | — |
| 1996 | 41° | 31° | 36° | — | — |
| 1995 | 47° | 38° | 42° | — | — |
| 1994 | 53° | 38° | 45° | 0.76" | — |
| 1993 | 48° | 34° | 41° | — | — |
| 1992 | 40° | 30° | 35° | 0.33" | — |
| 1991 | 41° | 34° | 37° | 1.3" | — |
| 1990 | 53° | 38° | 45° | 0.28" | — |
| 1989 | 38° | 25° | 31° | — | — |
| 1988 | 47° | 30° | 38° | — | — |
| 1987 | 44° | 26° | 35° | — | — |
| 1986 | 45° | 35° | 40° | — | — |
| 1984coldest | 37° | 22° | 29° | 0.08" | — |
| 1983 | 39° | 30° | 35° | — | — |
| 1982 | 47° | 38° | 42° | 0.79" | — |
| 1981 | 44° | 37° | 41° | 0.41" | — |
| 1980 | 41° | 36° | 38° | — | — |
| 1979 | 48° | 36° | 42° | 1.88" | — |
| 1978 | 40° | 34° | 37° | 0.03" | — |
| 1977 | 52° | 39° | 45° | 0.51" | — |
| 1976 | 52° | 35° | 43° | — | — |
| 1975 | 47° | 33° | 40° | — | — |
| 1974 | 54° | 41° | 47° | 0.18" | — |
| 1973 | 54° | 38° | 46° | 0.15" | — |
| 1972 | 44° | 35° | 40° | 1.6" | — |
| 1971 | 48° | 39° | 44° | — | — |
54 years of data from PORTLAND TROUTDALE AP