Spokane, WA Climate

Summary Graph

The summary climate graph for Spokane, WA shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.

Graph of average and extreme temperature ranges by day for Spokane, WA.


The warmest month in Fairchild Air Force Base, Spokane, Washington is July with an average high temperature of 83.4°F. The hottest day on record was July 16 1941 when the temperature hit 104.4°F. During January the overnight temperature drops to an average of 22.6°F with the lowest temperature of -24.2°F being recorded on February 2 1996.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

16 Jul 1941104.4°F
5 Aug 1961104°F
13 Jul 1967102.9°F
20 Jul 1979102.9°F
27 Jul 1998102.2°F

The warmest months on average were:

July 198591.1°F
August 196790.8°F
August 197189.9°F
July 194189.8°F
July 200789.7°F

The coldest days on record are:

2 Feb 1996-24.2°F
29 Jan 1950-20.9°F
1 Feb 1950-17.9°F
30 Dec 1968-17.9°F
17 Dec 1964-17°F

The coldest months on average were:

January 19493.1°F
January 19503.8°F
January 19799.8°F
January 195711.5°F
January 196913.5°F


The wettest month by average rainfall in Spokane, WA is December with an average of 1.3 inches of rain falling on 10 to 11 days.Although in November it typically rains on more days with 1.2 inches falling in 12 to 13 days. The driest month by average rainfall in Spokane, WA is September with an average of 0.4 inches of rain falling on 7 to 8 days. Although in July it typically rains on less days with 0.4 inches falling in 5 to 6 days

Wettest Days

The wettest days on record are:

10 July 19870.9 inches
25 July 19900.9 inches
14 July 19750.7 inches
15 July 19930.7 inches
9 July 19740.6 inches

Wettest Months

The wettest months on record are:

November 19885.9 inches
October 20105.6 inches
November 20065.5 inches
January 20065.2 inches
November 19735.2 inches

Driest Months

The driest months on record are:

May 19400 inches
June 19400 inches
July 19400 inches
August 19400 inches
September 19400 inches