Walla Walla East CDP, Washington

Official LSAD Designation: Walla Walla East CDP • Census GEOID: 5375810 • Walla Walla County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Walla Walla East CDP.

Reference Weather Station: WALLA WALLA RGNL AP, WA US (ID: USW00024160) • Located 3.5 miles from community center • Elevation: 355.4 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	41.9°	30.7°	36.3°	2.10"
February	46.5°	32.9°	39.7°	1.59"
March	55.8°	37.8°	46.8°	2.11"
April	62.5°	42.5°	52.5°	1.98"
May	71.4°	49.3°	60.4°	2.07"
June	79.0°	55.1°	67.0°	1.24"
July	90.1°	62.4°	76.3°	0.47"
August	88.6°	61.7°	75.2°	0.40"
September	78.5°	53.9°	66.2°	0.64"
October	63.4°	43.9°	53.7°	1.66"
November	49.2°	35.6°	42.4°	2.25"
December	41.0°	30.2°	35.6°	2.23"

2010–2025, completed calendar years only.

NOAA station WALLA WALLA RGNL AP, WA US (ID: USW00024160) • 3.5 miles from community center .

This is the same reference station used for monthly normals.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	54.2	63.8	44.6
2011	53.3	62.9	43.7
2012	54.5	64.7	44.3
2013	54.4	64.2	44.7
2014	55.5	65.3	45.7
2015	57.3	67.3	47.3
2016	55.1	65.1	45.1
2017	53.9	63.6	44.3
2018	55.7	65.6	45.9
2019	52.4	61.6	43.2
2020	54.4	64.6	44.1
2021	55.1	65.5	44.8
2022	52.5	62.3	42.7
2023	54.1	63.6	44.6
2024	54.4	64.4	44.5
2025	55.8	65.8	45.9

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.