Lowest Daily High Temperatures in Seneca History

This is a list of the coldest daily high temperatures ever recorded in Seneca, Oregon history from 1908–2021 based on data from the NOAA.

Lowest temperatures all-time

Record for the lowest daily high temperature in Seneca

The lowest high temperature for a calendar day in Seneca, Oregon history was -6 °F which happened on Saturday, December 30, 1978.

Rank	Temperature	Date
1	-6 °F	December 30, 1978
2	-5 °F	December 22, 1990
2	-5 °F	December 23, 1983
4	-3 °F	December 23, 1990
5	-2 °F	December 31, 1978
5	-2 °F	January 12, 1963
7	-1 °F	February 5, 1989
7	-1 °F	January 21, 1962
9	0 °F	February 4, 1989
9	0 °F	December 22, 1983
9	0 °F	December 10, 1972
9	0 °F	December 9, 1972
13	1 °F	January 1, 2011
13	1 °F	February 6, 1989
13	1 °F	January 7, 1979
16	2 °F	January 21, 1937
17	3 °F	December 21, 1998
17	3 °F	December 20, 1984
17	3 °F	December 24, 1983
20	4 °F	January 22, 1962
20	4 °F	December 9, 1932