Stevenndori289 / CC BY-SA 4.0
Gresham, OR Weather on May 26
May 26th in Gresham, OR typically brings pleasant spring weather, with average highs around 71°F and lows near 50°F. Over 51 years of records, the warmest May 26th was in 2005 (76°F average), while the coldest was 1973 (48°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 37% of May 26th dates historically, with the wettest May 26th recording 0.71" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on May 26
Planning for May 26th in Gresham, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
May 26 Weather Records for Gresham
- •The all-time record high for May 26th in Gresham, OR is 88°F, set in 2005.
- •The coldest May 26th on record dropped to 36°F in 1998.
Frequently Asked Questions
What was the warmest May 26 ever in Gresham?
The warmest May 26 in Gresham, OR reached 88°F in 2005. That is 17°F above the long-term average high of 71°F.
What was the coldest May 26 ever in Gresham?
The coldest May 26 in Gresham, OR dropped to 36°F in 1998. That is 14°F below the long-term average low of 50°F.
What is the average temperature on May 26 in Gresham?
On May 26, Gresham averages a high of 71°F and a low of 50°F based on 51 years of NOAA weather observations from PORTLAND TROUTDALE AP.
How many years of weather data are available for May 26 in Gresham?
We have 51 years of weather records for May 26 in Gresham, OR, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
May 26 Weather History in Gresham
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 71°F | 52°F | 0.05" | -- |
| 2024 | 73°F | 46°F | 0" | -- |
| 2023 | 87°F | 54°F | 0" | -- |
| 2022 | 73°F | 53°F | 0.08" | -- |
| 2021 | 73°F | 51°F | 0" | -- |
| 2020 | 74°F | 54°F | 0" | -- |
| 2019 | 75°F | 50°F | 0" | -- |
| 2018 | 67°F | 51°F | 0" | -- |
| 2017 | 84°F | 50°F | 0" | -- |
| 2016 | 62°F | 54°F | 0" | -- |
| 2015 | 70°F | 55°F | 0" | -- |
| 2014 | 71°F | 53°F | 0" | -- |
| 2013 | 65°F | 54°F | 0.25" | -- |
| 2012 | 66°F | 50°F | 0.71" | -- |
| 2011 | 57°F | 40°F | 0.25" | -- |
| 2010 | 60°F | 47°F | 0.51" | -- |
| 2009 | 74°F | 48°F | 0" | -- |
| 2008 | 62°F | 53°F | 0.38" | -- |
| 2007 | 74°F | 52°F | 0" | -- |
| 2006 | 56°F | 49°F | 0.48" | -- |
| 2005 | 88°F | 65°F | 0" | -- |
| 2004 | 66°F | 57°F | 0.03" | -- |
| 2003 | 71°F | 50°F | 0" | -- |
| 2002 | 77°F | 57°F | 0.05" | -- |
| 2001 | 84°F | 49°F | 0" | -- |
| 2000 | 73°F | 53°F | 0.36" | -- |
| 1999 | 79°F | 39°F | 0" | -- |
| 1998 | 66°F | 36°F | -- | -- |
| 1997 | 78°F | 47°F | 0" | -- |
| 1996 | 70°F | 50°F | 0" | -- |
| 1995 | 86°F | 51°F | 0" | -- |
| 1994 | 70°F | 49°F | 0" | -- |
| 1993 | 65°F | 55°F | 0.25" | -- |
| 1992 | 77°F | 57°F | 0.38" | -- |
| 1991 | 65°F | 45°F | 0.51" | -- |
| 1990 | 69°F | 45°F | 0.1" | -- |
| 1989 | 64°F | 47°F | 0" | -- |
| 1988 | 72°F | 45°F | 0" | -- |
| 1987 | 58°F | 51°F | 0" | -- |
| 1983 | 82°F | 51°F | 0" | -- |
| 1982 | 74°F | 48°F | -- | -- |
| 1981 | 69°F | 46°F | 0" | -- |
| 1980 | 55°F | 47°F | 0.66" | -- |
| 1979 | 87°F | 53°F | 0" | -- |
| 1977 | 70°F | 45°F | 0.61" | -- |
| 1976 | 66°F | 50°F | 0" | -- |
| 1975 | 77°F | 43°F | 0" | -- |
| 1974 | 76°F | 52°F | 0" | -- |
| 1973 | 58°F | 38°F | 0.3" | -- |
| 1972 | 72°F | 44°F | 0" | -- |
| 1971 | 72°F | 55°F | 0.3" | -- |
Based on 51 years of data from NOAA station: PORTLAND TROUTDALE AP
Monthly Climate Averages
Historical temperature and precipitation averages for Gresham, OR, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.