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Columbia County, OR

: September 2026 so far averaged 58.7°F in Columbia County, OR, the coldest 1 to 29 September in the county average since 2007, tied 18th coldest of 76 (with 2007 and 2004) (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 Columbia County, OR since 1951: 66.3°F in 2026; the highest is 82.2°F, in 1989.
1971: 52.3°F2019: 53.2°F1972: 55.1°F1951: 55.8°F, 2007: 55.5°F1986: 57.5°F, 2021: 58.3°F1953: 59.4°F, 1982: 58.9°F, 2013: 58.9°F1955: 60.2°F, 1961: 59.5°F, 1962: 59.7°F, 1981: 59.8°F1956: 60.9°F, 1959: 61°F, 2023: 61°F1983: 61.9°F1995: 62.3°F, 2009: 62.4°F1964: 62.9°F, 1965: 63.3°F, 1977: 62.6°F1954: 65.2°F, 1975: 65.4°F1991: 65.9°F, 2000: 66°F, 2022: 65.9°F, 2026: 66.3°F1969: 67.2°F, 1980: 66.9°F1978: 68.1°F, 1979: 68.3°F, 2001: 67.7°F, 2024: 67.9°F1974: 68.5°F, 1985: 68.6°F, 2014: 69.2°F1994: 70.2°F, 2016: 69.9°F, 2025: 69.6°F1997: 71°F, 2002: 70.8°F1976: 71.7°F, 1984: 71.5°F, 1998: 72.4°F, 2005: 71.7°F1963: 73.3°F, 2010: 73.1°F, 2011: 72.5°F1952: 73.5°F, 1958: 74.1°F, 1999: 73.7°F, 2004: 74.2°F1988: 75.2°F, 1996: 75°F, 2015: 74.7°F1957: 76.2°F, 1968: 76.2°F, 2012: 76.4°F1960: 77.2°F, 1966: 77.2°F, 1967: 76.9°F, 1990: 76.7°F, 2003: 76.7°F78°F: 19921970: 79°F, 1973: 78.6°F, 1987: 79.4°F, 2018: 78.8°F2017: 80.2°F2006: 80.6°F1993: 80.7°F, 2008: 81.1°F, 2020: 81.2°F1989: 82.2°F1989: 82.2°F2026: 66.3°F 2026 66.3°F 1989 82.2°F 52.3°F 82.2°F Normal range
Every 29 September low of the county average in Columbia County, OR since 1951: 44°F in 2026; the lowest is 35.4°F, in 1983.
1983: 35.4°F1961: 35.8°F1954: 36.6°F1982: 38.5°F, 1985: 39°F1972: 39.9°F, 1974: 39.7°F, 1999: 39.8°F, 2007: 40.3°F, 2019: 40.4°F1959: 41.2°F1955: 41.7°F, 1984: 41.7°F, 2009: 42.1°F, 2011: 41.6°F, 2024: 42.4°F1953: 42.8°F, 1971: 42.5°F, 1979: 43.1°F, 2001: 43.3°F1960: 43.9°F, 1992: 43.6°F, 2015: 44.3°F, 2026: 44°F1965: 45°F, 1970: 45.2°F, 1975: 45.4°F, 1988: 44.8°F, 2016: 45.2°F1964: 46.3°F, 1968: 45.8°F, 1987: 45.5°F, 1991: 45.8°F, 2021: 46.1°F1952: 47.4°F, 1956: 46.5°F, 1998: 46.9°F, 2002: 46.8°F, 2008: 46.5°F1958: 48.4°F, 1981: 47.6°F, 1986: 48.3°F, 2005: 48.3°F, 2023: 47.8°F1962: 48.8°F, 1967: 49.1°F, 1977: 48.5°F, 1978: 49.4°F, 1980: 48.5°F, 1993: 48.7°F, 2000: 49.2°F, 2014: 49.4°F1957: 50.3°F, 1963: 49.8°F, 1973: 50.2°F, 1996: 50.4°F, 2006: 50.3°F, 2012: 50.3°F, 2013: 49.7°F, 2025: 50.3°F2020: 50.8°F1951: 51.8°F, 1966: 51.8°F, 1990: 51.7°F, 1995: 52.2°F, 1997: 52.3°F, 2004: 51.9°F, 2018: 51.8°F, 2022: 51.5°F1976: 52.6°F, 1989: 52.6°F, 2017: 52.7°F1969: 53.3°F1994: 54°F, 2010: 53.6°F55°F: 20031983: 35.4°F2026: 44°F 2026 44°F 1983 35.4°F 35.4°F 55°F Normal range
Every year as a table
YearHigh, °FLow, °F
202666.344
202569.650.3
202467.942.4
20236147.8
202265.951.5
202158.346.1
202081.250.8
201953.240.4
201878.851.8
201780.252.7
201669.945.2
201574.744.3
201469.249.4
201358.949.7
201276.450.3
201172.541.6
201073.153.6
200962.442.1
200881.146.5
200755.540.3
200680.650.3
200571.748.3
200474.251.9
200376.755
200270.846.8
200167.743.3
20006649.2
199973.739.8
199872.446.9
19977152.3
19967550.4
199562.352.2
199470.254
199380.748.7
19927843.6
199165.945.8
199076.751.7
198982.252.6
198875.244.8
198779.445.5
198657.548.3
198568.639
198471.541.7
198361.935.4
198258.938.5
198159.847.6
198066.948.5
197968.343.1
197868.149.4
197762.648.5
197671.752.6
197565.445.4
197468.539.7
197378.650.2
197255.139.9
197152.342.5
19707945.2
196967.253.3
196876.245.8
196776.949.1
196677.251.8
196563.345
196462.946.3
196373.349.8
196259.748.8
196159.535.8
196077.243.9
19596141.2
195874.148.4
195776.250.3
195660.946.5
195560.241.7
195465.236.6
195359.442.8
195273.547.4
195155.851.8

Nearby

Hillsboro, OR 27.9 mi, the nearest city with its own station