Weather on May 1
Gresham, OR
55 Years of Data
Avg High
68°F
Avg Low
44°F
Warmest
2014
73°F avg
Coldest
2024
45°F avg
About This Date
May 1st in Gresham, OR typically brings mild spring weather, with average highs around 68°F and lows near 44°F. Over 51 years of records, the warmest May 1st was in 2014 (73°F average), while the coldest was 2024 (45°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 1st dates historically, with the wettest May 1st recording 0.99" of rain. The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.5°F cooler on this date compared to 20-30 years ago.
Planning for May 1st in Gresham, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 39° | 59° | — | — |
| 2024coldest | 48° | 41° | 45° | 0.89" | — |
| 2023 | 60° | 50° | 55° | — | — |
| 2022 | 66° | 48° | 57° | — | — |
| 2021 | 62° | 51° | 57° | — | — |
| 2020 | 64° | 39° | 52° | 0.15" | — |
| 2019 | 69° | 37° | 53° | — | — |
| 2018 | 60° | 48° | 54° | — | — |
| 2017 | 56° | 40° | 48° | 0.03" | — |
| 2016 | 81° | 43° | 62° | — | — |
| 2015 | 73° | 45° | 59° | — | — |
| 2014warmest | 88° | 59° | 73° | — | — |
| 2013 | 70° | 34° | 52° | — | — |
| 2012 | 54° | 44° | 49° | 0.3" | — |
| 2011 | 67° | 35° | 51° | — | — |
| 2010 | 62° | 47° | 54° | — | — |
| 2009 | 70° | 51° | 60° | 0.03" | — |
| 2008 | 59° | 40° | 49° | — | — |
| 2007 | 60° | 46° | 53° | 0.33" | — |
| 2006 | 61° | 41° | 51° | — | — |
| 2005 | 69° | 44° | 57° | 0.23" | — |
| 2004 | 79° | 47° | 63° | — | — |
| 2003 | 72° | 42° | 57° | — | — |
| 2002 | 63° | 50° | 56° | — | — |
| 2001 | 54° | 44° | 49° | 0.46" | — |
| 2000 | 67° | 48° | 57° | 0.41" | — |
| 1999 | 55° | 45° | 50° | 0.53" | — |
| 1998 | 91° | 43° | 67° | — | — |
| 1997 | 61° | 42° | 51° | 0.18" | — |
| 1996 | 73° | 47° | 60° | — | — |
| 1995 | 72° | 51° | 61° | 0.3" | — |
| 1994 | 66° | 43° | 54° | 0.23" | — |
| 1993 | 65° | 44° | 54° | — | — |
| 1992 | 62° | 38° | 50° | 0.25" | — |
| 1991 | 71° | 41° | 56° | — | — |
| 1990 | 72° | 41° | 56° | — | — |
| 1989 | 80° | 52° | 66° | 0.05" | — |
| 1987 | 63° | 43° | 53° | 0.66" | — |
| 1986 | 64° | 39° | 52° | — | — |
| 1985 | 74° | 43° | 58° | — | — |
| 1984 | 58° | 46° | 52° | 0.99" | — |
| 1981 | 81° | 48° | 64° | — | — |
| 1980 | 74° | 44° | 59° | — | — |
| 1979 | 66° | 50° | 58° | — | — |
| 1977 | 76° | 48° | 62° | — | — |
| 1976 | 81° | 48° | 64° | — | — |
| 1975 | 74° | 41° | 57° | — | — |
| 1974 | 63° | 46° | 54° | — | — |
| 1973 | 70° | 38° | 54° | — | — |
| 1972 | 60° | 35° | 48° | — | — |
| 1971 | 72° | 45° | 58° | — | — |
51 years of data from PORTLAND TROUTDALE AP