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Walla Walla April Weather

Averages and records for weather in Walla Walla, Washington in the month of April.

Typical Walla Walla April Weather 1991–2020
Average daily high	62.8 °F
Average daily low	42.1 °F
Average monthly precipitation	1.9 inches
Average monthly snow	none
Daily chance of precipitation	37.1%
Daily chance of snow	0%

Walla Walla April Weather Records 1949–2024
Highest temperature	96 °F	April 24, 1977
Lowest temperature	20 °F	April 19, 1966
Highest daily low	60 °F	April 28, 1987
Lowest daily high	38 °F	April 3, 2023
Hottest average high temperature	71.1 °F	1977
Coldest average high temperature	55.2 °F	2022
Most daily precipitation	1.6 inches	April 27, 1990
Most monthly precipitation	4.0 inches	1978
Most daily snow	1.0 inches	April 6, 1950
Most monthly snow	1.0 inches	1950

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
April 1	59.0	39.7	75	27
April 2	59.3	39.8	83	28
April 3	59.5	40.1	79	30
April 4	59.7	40.3	79	28
April 5	60.1	40.4	82	29
April 6	60.4	40.7	83	28
April 7	60.7	40.9	88	26
April 8	61.0	41.1	79	30
April 9	61.3	41.2	83	30
April 10	61.6	41.4	81	28
April 11	61.9	41.5	79	27
April 12	62.2	41.7	82	27
April 13	62.4	41.8	84	27
April 14	62.6	41.9	84	30
April 15	62.7	42.0	85	30
April 16	62.9	42.1	82	31
April 17	63.2	42.3	85	28
April 18	63.5	42.5	87	27
April 19	63.9	42.7	80	20
April 20	64.2	42.9	85	28
April 21	64.5	43.1	82	26
April 22	64.7	43.2	86	33
April 23	65.0	43.4	93	32
April 24	65.3	43.6	96	31
April 25	65.6	43.8	88	33
April 26	65.9	43.9	82	31
April 27	66.2	44.1	86	30
April 28	66.6	44.3	87	33
April 29	66.9	44.6	87	33
April 30	67.4	44.9	85	22

Weather Station Details

Years	Station	Coordinates
1949–2024	Walla Walla Regional Airport	location