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Walla Walla January Weather

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

Typical Walla Walla January Weather 1991–2020
Average daily high	41.9 °F
Average daily low	30.5 °F
Average monthly precipitation	1.9 inches
Average monthly snow	2.3 inches
Daily chance of precipitation	42.8%
Daily chance of snow	7.6%

Walla Walla January Weather Records 1949–2024
Highest temperature	70 °F	January 20, 1968
Lowest temperature	-18 °F	January 27, 1957
Highest daily low	58 °F	January 7, 2002
Lowest daily high	-4 °F	January 29, 1950
Hottest average high temperature	53.1 °F	1953
Coldest average high temperature	24.5 °F	1950
Most daily precipitation	1.3 inches	January 1, 1994
Most monthly precipitation	5.9 inches	1970
Most daily snow	8.3 inches	January 8, 1980
Most monthly snow	29.3 inches	1969

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
January 1	40.3	29.0	63	-6
January 2	40.3	29.1	60	2
January 3	40.3	29.1	62	0
January 4	40.3	29.1	69	-10
January 5	40.3	29.2	61	-12
January 6	40.4	29.3	62	-10
January 7	40.4	29.4	64	-9
January 8	40.5	29.5	65	-10
January 9	40.7	29.7	64	-7
January 10	40.8	29.7	60	-2
January 11	40.9	29.7	65	-3
January 12	41.0	29.7	64	-6
January 13	41.2	29.8	63	-14
January 14	41.3	29.9	62	-6
January 15	41.6	30.2	65	-3
January 16	41.9	30.4	63	-1
January 17	42.3	30.7	66	-7
January 18	42.5	30.9	63	-2
January 19	42.7	31.1	69	-2
January 20	42.9	31.3	70	-7
January 21	43.1	31.5	61	-4
January 22	43.2	31.5	60	2
January 23	43.3	31.6	62	-5
January 24	43.4	31.7	64	-3
January 25	43.4	31.7	62	-9
January 26	43.6	31.7	65	-14
January 27	43.7	31.8	61	-18
January 28	43.8	31.9	65	-13
January 29	44.0	32.0	67	-14
January 30	44.2	32.2	64	-16
January 31	44.5	32.3	67	-13

Weather Station Details

Years	Station	Coordinates
1949–2024	Walla Walla Regional Airport	location