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Clackamas County, OR

: September 2026 so far averaged 56.2°F in Clackamas County, OR, the coldest 1 to 29 September in the county average since 2005, tied 16th coldest of 76 (with 1954) (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

The month

Days of the month without a value
0

Every year on this date

Every 29 September high of the county average in Clackamas County, OR since 1951: 64.1°F in 2026; the highest is 81.1°F, in 1993.
2019: 46.9°F1971: 47.5°F2007: 50.9°F1982: 51.5°F, 1986: 51.5°F1961: 53.2°F1955: 53.7°F, 1972: 54.3°F, 1995: 53.9°F, 2021: 54.1°F2013: 55.4°F1951: 56°F, 1953: 55.8°F, 1962: 55.5°F, 1977: 55.5°F, 1981: 56.3°F, 2023: 56°F1954: 57.9°F, 1956: 58.4°F, 1959: 58.3°F1983: 59.1°F1965: 59.9°F, 2009: 59.8°F1985: 60.9°F2026: 64.1°F1964: 65.4°F, 2001: 65.2°F1975: 66°F, 2011: 66.3°F, 2022: 65.5°F1957: 67.4°F, 1978: 67.3°F, 1979: 67.4°F, 1980: 66.5°F, 1984: 66.7°F1969: 67.8°F, 2000: 67.9°F1991: 69.4°F, 2016: 68.9°F, 2024: 69.1°F1974: 70.4°F, 1999: 69.5°F, 2014: 70°F, 2025: 70.3°F1994: 70.6°F, 1997: 71.2°F, 2002: 70.7°F1968: 72.4°F, 1976: 71.9°F, 1988: 71.9°F, 2015: 71.8°F1998: 72.6°F, 2005: 73.4°F1952: 73.7°F, 1958: 74.2°F, 1960: 74.4°F, 2010: 74.3°F1963: 74.6°F, 1966: 75.4°F1987: 75.8°F, 2012: 75.8°F, 2017: 76.3°F1973: 76.6°F, 1992: 76.5°F, 2004: 77.4°F, 2008: 77.2°F1989: 78.2°F, 2018: 78.2°F, 2020: 78°F1970: 79.2°F2006: 79.6°F1967: 79.8°F, 1996: 80.1°F1990: 80.5°F, 1993: 81.1°F, 2003: 80.7°F1993: 81.1°F2026: 64.1°F 2026 64.1°F 1993 81.1°F 46.9°F 81.1°F Normal range
Every 29 September low of the county average in Clackamas County, OR since 1951: 41.5°F in 2026; the lowest is 33.2°F, in 1983.
1983: 33.2°F1954: 35.9°F, 2019: 36.3°F1961: 37.3°F, 1972: 36.5°F1982: 38°F, 2007: 38.2°F1953: 39.2°F, 1959: 38.5°F, 1971: 39.1°F, 1974: 39.1°F1965: 39.7°F, 1985: 39.8°F, 1999: 39.6°F, 2001: 39.6°F, 2011: 40.3°F1955: 41.4°F, 2009: 40.7°F1988: 41.9°F, 2026: 41.5°F1956: 43.4°F, 1979: 43.2°F, 1986: 43.3°F, 2021: 42.5°F1952: 43.5°F, 1964: 43.7°F, 1977: 44.2°F, 1981: 44.4°F, 1984: 43.5°F, 2005: 43.6°F, 2013: 44.2°F, 2015: 44.3°F1960: 45.2°F, 1962: 44.5°F, 1968: 44.6°F, 1975: 44.6°F, 1978: 45.1°F, 1980: 45.4°F, 1992: 44.7°F, 2002: 45°F, 2024: 44.8°F1958: 46.1°F, 1970: 45.7°F, 1987: 45.7°F, 2016: 46°F1973: 47.3°F, 1997: 46.8°F, 1998: 46.9°F, 2023: 47°F1966: 47.7°F, 1967: 47.8°F, 1991: 47.5°F, 1995: 47.6°F, 2000: 47.5°F, 2008: 47.9°F, 2014: 47.5°F1957: 48.9°F, 2018: 49.1°F, 2025: 48.6°F1951: 49.5°F, 1969: 50°F, 1993: 50.3°F, 1996: 50.2°F, 2006: 49.8°F, 2022: 49.9°F1976: 51.2°F, 1990: 51°F, 2004: 51.1°F, 2020: 51.2°F1963: 51.9°F, 2012: 52.4°F, 2017: 51.8°F1994: 53.2°F1989: 54.1°F, 2010: 53.9°F2003: 54.7°F1983: 33.2°F2026: 41.5°F 2026 41.5°F 1983 33.2°F 33.2°F 54.7°F Normal range
Every year as a table
YearHigh, °FLow, °F
202664.141.5
202570.348.6
202469.144.8
20235647
202265.549.9
202154.142.5
20207851.2
201946.936.3
201878.249.1
201776.351.8
201668.946
201571.844.3
20147047.5
201355.444.2
201275.852.4
201166.340.3
201074.353.9
200959.840.7
200877.247.9
200750.938.2
200679.649.8
200573.443.6
200477.451.1
200380.754.7
200270.745
200165.239.6
200067.947.5
199969.539.6
199872.646.9
199771.246.8
199680.150.2
199553.947.6
199470.653.2
199381.150.3
199276.544.7
199169.447.5
199080.551
198978.254.1
198871.941.9
198775.845.7
198651.543.3
198560.939.8
198466.743.5
198359.133.2
198251.538
198156.344.4
198066.545.4
197967.443.2
197867.345.1
197755.544.2
197671.951.2
19756644.6
197470.439.1
197376.647.3
197254.336.5
197147.539.1
197079.245.7
196967.850
196872.444.6
196779.847.8
196675.447.7
196559.939.7
196465.443.7
196374.651.9
196255.544.5
196153.237.3
196074.445.2
195958.338.5
195874.246.1
195767.448.9
195658.443.4
195553.741.4
195457.935.9
195355.839.2
195273.743.5
19515649.5

Nearby

Portland Downtown, OR 34.4 mi, the nearest city with its own station