Earliest and Latest Days at or Below 32° F in Walla Walla

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 32 °F in Walla Walla, Washington history. It is based on NOAA data from the years 1949–2024.

Earliest freezing temperature in Walla Walla?

The earliest in a winter season that Walla Walla, Washington has recorded a low temperature of 32 °F or below is September 17 which happened in 1965.

Latest freezing temperature in Walla Walla?

The latest in a winter season that Walla Walla, Washington has recorded a low temperature of 32 °F or below is May 11 which happened in 2012.

Earliest Days ≤ 32 °F

Date	Year	Temperature
September 17	1965	32 °F
September 29	1985	32 °F
October 1	1950	32 °F
October 6	1974	32 °F
October 8	1985	30 °F
October 9	1985	29 °F
October 10	2019	30 °F
October 10	2009	32 °F
October 11	2019	31 °F
October 11	2009	26 °F
October 12	2021	32 °F
October 12	2019	32 °F
October 12	2009	30 °F
October 12	2008	29 °F
October 12	2002	31 °F
October 13	2009	32 °F
October 13	2002	32 °F
October 13	1969	28 °F
October 14	1969	29 °F
October 15	1992	29 °F
October 15	1969	30 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
May 11	2012	32 °F
May 7	2002	32 °F
May 2	1954	32 °F
May 1	1954	26 °F
April 30	1972	22 °F
April 27	1955	30 °F
April 26	2008	31 °F
April 24	2002	31 °F
April 24	1955	32 °F
April 24	1950	31 °F
April 23	1972	32 °F
April 21	1951	26 °F
April 20	2011	32 °F
April 20	1951	28 °F
April 19	1966	20 °F
April 18	1966	27 °F
April 18	1964	29 °F
April 17	2013	29 °F
April 17	1968	31 °F
April 17	1964	28 °F