Highest Daily Low Temperatures in Pullman History

This is a list of the hottest daily low temperatures ever recorded in Pullman, Washington history from 1940–2024 based on data from the NOAA.

Highest temperatures all-time

Record for the highest daily low temperature in Pullman

The highest low temperature for a calendar day in Pullman, Washington history was 73 °F which has happened twice, most recently on Thursday July 1, 2021.

Rank	Temperature	Date
1	73 °F	July 1, 2021
1	73 °F	July 24, 1994
3	72 °F	August 18, 2020
4	71 °F	August 10, 2018
4	71 °F	June 29, 2015
6	70 °F	June 30, 2021
6	70 °F	June 28, 2021
6	70 °F	August 5, 1998
6	70 °F	July 29, 1996
6	70 °F	August 9, 1972
11	69 °F	August 1, 2021
11	69 °F	July 10, 2015
11	69 °F	July 14, 2014
11	69 °F	August 18, 1977
15	68 °F	July 29, 1998
15	68 °F	August 14, 1996
15	68 °F	August 10, 1984
15	68 °F	August 4, 1977
15	68 °F	July 5, 1975
15	68 °F	August 2, 1965
15	68 °F	August 20, 1961
15	68 °F	September 13, 1959
15	68 °F	July 24, 1951
15	68 °F	July 28, 1946
15	68 °F	August 12, 1944