Dietmar Rabich / CC BY-SA 4.0
Gresham, OR Weather on September 4
September 4th in Gresham, OR typically brings warm fall weather, with average highs around 81°F and lows near 53°F — a 28°F daily swing. Over 52 years of records, the warmest September 4th was in 2003 (78°F average), while the coldest was 2000 (59°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 13% of September 4th dates historically. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
What to Expect on September 4
Planning for September 4th in Gresham, OR? Stay hydrated and seek shade during peak afternoon hours.
September 4 Weather Records for Gresham
- •The all-time record high for September 4th in Gresham, OR is 95°F, set in 2003.
- •The coldest September 4th on record dropped to 36°F in 1989.
- •Temperatures have reached 90°F or higher on September 4th in 8 of the last 52 years.
- •Last year (1971), September 4th was 8°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest September 4 ever in Gresham?
The warmest September 4 in Gresham, OR reached 95°F in 2003. That is 14°F above the long-term average high of 81°F.
What was the coldest September 4 ever in Gresham?
The coldest September 4 in Gresham, OR dropped to 36°F in 1989. That is 17°F below the long-term average low of 53°F.
What is the average temperature on September 4 in Gresham?
On September 4, Gresham averages a high of 81°F and a low of 53°F based on 52 years of NOAA weather observations from PORTLAND TROUTDALE AP.
How many years of weather data are available for September 4 in Gresham?
We have 52 years of weather records for September 4 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.
September 4 Weather History in Gresham
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 89°F | 64°F | 0" | -- |
| 2024 | 93°F | 54°F | 0" | -- |
| 2023 | 67°F | 59°F | 0" | -- |
| 2022 | 87°F | 54°F | 0" | -- |
| 2021 | 88°F | 50°F | 0" | -- |
| 2020 | 89°F | 61°F | 0" | -- |
| 2019 | 81°F | 60°F | 0" | -- |
| 2018 | 85°F | 47°F | 0" | -- |
| 2017 | 92°F | 60°F | 0" | -- |
| 2016 | 70°F | 53°F | 0" | -- |
| 2015 | 70°F | 49°F | 0" | -- |
| 2014 | 86°F | 45°F | 0" | -- |
| 2013 | 73°F | 60°F | 0" | -- |
| 2012 | 85°F | 49°F | 0" | -- |
| 2011 | 90°F | 57°F | 0" | -- |
| 2010 | 71°F | 54°F | 0" | -- |
| 2009 | 80°F | 53°F | 0" | -- |
| 2008 | 77°F | 49°F | 0" | -- |
| 2007 | 72°F | 60°F | 0.38" | -- |
| 2006 | 84°F | 55°F | 0" | -- |
| 2005 | 73°F | 55°F | 0" | -- |
| 2004 | 70°F | 56°F | 0" | -- |
| 2003 | 95°F | 61°F | 0" | -- |
| 2002 | 74°F | 46°F | 0" | -- |
| 2001 | 76°F | 55°F | 0" | -- |
| 2000 | 72°F | 47°F | 0" | -- |
| 1999 | 81°F | 49°F | 0" | -- |
| 1998 | 88°F | 54°F | 0" | -- |
| 1997 | 84°F | 54°F | 0" | -- |
| 1996 | 86°F | 50°F | -- | -- |
| 1994 | 68°F | 55°F | 0.22" | -- |
| 1993 | 89°F | 56°F | 0" | -- |
| 1992 | 82°F | 55°F | 0.07" | -- |
| 1991 | 92°F | 56°F | 0" | -- |
| 1990 | 86°F | 52°F | 0" | -- |
| 1989 | 84°F | 36°F | 0" | -- |
| 1988 | 93°F | 52°F | 0" | -- |
| 1987 | 90°F | 50°F | 0" | -- |
| 1986 | 89°F | 53°F | 0" | -- |
| 1985 | 76°F | 50°F | 0" | -- |
| 1984 | 85°F | 56°F | 0.18" | -- |
| 1981 | 81°F | 52°F | 0" | -- |
| 1980 | 78°F | 46°F | 0" | -- |
| 1979 | 74°F | 56°F | 0.05" | -- |
| 1978 | 70°F | 55°F | 0.17" | -- |
| 1977 | 73°F | 63°F | 0.03" | -- |
| 1976 | 83°F | 54°F | 0" | -- |
| 1975 | 80°F | 47°F | 0" | -- |
| 1974 | 68°F | 60°F | 0" | -- |
| 1973 | 84°F | 50°F | 0" | -- |
| 1972 | 93°F | 53°F | 0" | -- |
| 1971 | 73°F | 48°F | 0" | -- |
Based on 52 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.