Walla Walla Weather in 2018

Historical record of Walla Walla, Washington weather for the year 2018 based on NOAA data.

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2018 Walla Walla Weather Extremes
Highest temperature	108 °F	August 8
Lowest temperature	19 °F	February 23
Highest daily low	75 °F	August 16
Lowest daily high	27 °F	February 19
Most daily precipitation	0.8 inches	October 9
Most daily snow	0.5 inches	February 22
Total annual precipitation	15.0 inches	-
Total annual snow	0.6 inches	-

What was the hottest temperature in Walla Walla in 2018?

The highest temperature recorded in Walla Walla, Washington in 2018 was 108 °F which happened on August 8.

Highest Temperatures: All-Time By Year

Highest Temperatures in Walla Walla in 2018

Rank	Temperature	Date
1	108 °F	Aug 8
2	106 °F	Jul 30
3	104 °F	Aug 9
4	103 °F	Aug 10
4	103 °F	Jul 29
4	103 °F	Jul 13
7	102 °F	Jul 17
8	101 °F	Aug 16
8	101 °F	Aug 7
8	101 °F	Jul 16

What was the coldest temperature in Walla Walla in 2018?

The lowest temperature recorded in Walla Walla, Washington in 2018 was 19 °F which happened 3 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Walla Walla in 2018

Rank	Temperature	Date
1	19 °F	February 23
1	19 °F	February 21
1	19 °F	February 19
4	20 °F	February 20
5	21 °F	December 6
5	21 °F	November 18
7	22 °F	December 9
7	22 °F	November 20
9	23 °F	November 11
9	23 °F	February 22
9	23 °F	February 13

January 2018 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	30	27	0.00
January 2	31	28	0.00
January 3	29	27	0.00
January 4	31	29	0.00
January 5	36	30	0.24
January 6	47	31	0.00
January 7	41	33	0.00
January 8	34	32	0.00
January 9	44	34	0.42
January 10	47	37	0.00
January 11	52	44	0.46
January 12	56	38	0.03
January 13	58	37	0.02
January 14	39	35	0.00
January 15	39	37	0.00
January 16	55	36	0.24
January 17	66	35	0.00
January 18	54	40	0.40
January 19	49	36	0.00
January 20	48	38	0.00
January 21	53	36	0.04
January 22	50	34	0.00
January 23	52	35	0.12
January 24	58	42	0.31
January 25	47	33	0.01
January 26	47	37	0.00
January 27	56	43	0.01
January 28	57	44	0.03
January 29	67	38	0.00
January 30	52	37	0.00
January 31	46	35	0.00

February 2018 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	51	35	0.32	0.0
February 2	60	44	0.20	0.0
February 3	57	52	0.11	0.0
February 4	59	51	0.17	0.0
February 5	57	47	0.00	0.0
February 6	56	45	0.00	0.0
February 7	59	45	0.00	0.0
February 8	62	48	0.00	0.0
February 9	49	38	0.00	0.0
February 10	43	29	0.00	0.0
February 11	43	31	0.00	0.0
February 12	36	24	0.00	0.0
February 13	46	23	0.00	0.0
February 14	41	33	0.32	0.0
February 15	48	34	0.00	0.0
February 16	51	37	0.10	0.0
February 17	53	42	0.23	0.0
February 18	43	25	0.00	0.0
February 19	27	19	0.00	0.0
February 20	35	20	0.00	0.0
February 21	31	19	0.00	0.0
February 22	30	23	0.01	0.5
February 23	38	19	0.00	0.0
February 24	40	34	0.09	0.1
February 25	47	33	0.06	0.0
February 26	43	30	0.00	0.0
February 27	47	29	0.00	0.0
February 28	53	39	0.00	0.0

March 2018 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	58	34	0.48
March 2	50	34	0.09
March 3	49	33	0.00
March 4	51	32	0.00
March 5	49	38	0.00
March 6	52	30	0.00
March 7	51	30	0.00
March 8	56	33	0.04
March 9	55	34	0.00
March 10	59	29	0.00
March 11	57	35	0.00
March 12	68	35	0.00
March 13	65	42	0.15
March 14	56	45	0.15
March 15	55	37	0.17
March 16	53	33	0.00
March 17	49	38	0.59
March 18	55	38	0.00
March 19	56	35	0.00
March 20	60	34	0.00
March 21	60	43	0.00
March 22	63	37	0.38
March 23	55	36	0.05
March 24	53	34	0.12
March 25	53	33	0.00
March 26	53	36	0.00
March 27	58	45	0.00
March 28	56	42	0.00
March 29	61	40	0.00
March 30	64	46	0.00
March 31	56	40	0.00

April 2018 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	54	39	0.03
April 2	51	33	0.00
April 3	57	32	0.00
April 4	55	42	0.16
April 5	55	48	0.14
April 6	68	49	0.00
April 7	61	46	0.50
April 8	55	47	0.01
April 9	66	39	0.00
April 10	62	43	0.00
April 11	65	44	0.70
April 12	57	42	0.13
April 13	56	40	0.06
April 14	65	48	0.08
April 15	65	46	0.26
April 16	56	43	0.01
April 17	56	43	0.00
April 18	63	35	0.00
April 19	66	39	0.00
April 20	68	43	0.00
April 21	63	41	0.00
April 22	60	34	0.00
April 23	66	36	0.00
April 24	74	39	0.00
April 25	77	50	0.00
April 26	81	48	0.00
April 27	80	51	0.12
April 28	64	49	0.15
April 29	65	49	0.01
April 30	63	47	0.01

May 2018 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	66	47	0.00
May 2	72	47	0.00
May 3	80	49	0.00
May 4	77	59	0.00
May 5	74	54	0.00
May 6	71	56	0.00
May 7	78	59	0.07
May 8	84	56	0.36
May 9	70	55	0.01
May 10	65	51	0.04
May 11	63	47	0.14
May 12	77	45	0.00
May 13	82	51	0.00
May 14	88	54	0.00
May 15	88	57	0.00
May 16	75	61	0.10
May 17	75	58	0.01
May 18	72	56	0.00
May 19	77	54	0.00
May 20	73	59	0.04
May 21	79	60	0.00
May 22	87	55	0.00
May 23	86	59	0.00
May 24	85	66	0.00
May 25	82	63	0.00
May 26	73	57	0.00
May 27	79	52	0.00
May 28	86	58	0.00
May 29	75	54	0.00
May 30	71	49	0.00
May 31	65	51	0.00

June 2018 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	73	52	0.00
June 2	84	48	0.00
June 3	88	57	0.00
June 4	74	55	0.00
June 5	76	50	0.00
June 6	83	51	0.00
June 7	83	61	0.00
June 8	85	56	0.00
June 9	61	52	0.20
June 10	68	48	0.00
June 11	70	49	0.00
June 12	81	44	0.00
June 13	80	57	0.00
June 14	74	52	0.00
June 15	78	52	0.00
June 16	74	55	0.00
June 17	81	53	0.00
June 18	69	59	0.00
June 19	83	58	0.00
June 20	90	59	0.00
June 21	88	68	0.00
June 22	86	63	0.00
June 23	81	62	0.00
June 24	93	58	0.00
June 25	86	62	0.00
June 26	78	55	0.00
June 27	86	51	0.00
June 28	78	60	0.00
June 29	82	57	0.00
June 30	86	58	0.00

July 2018 Walla Walla Weather

Day	High (°F)	Low (°F)
July 1	83	60
July 2	75	55
July 3	78	54
July 4	90	55
July 5	95	61
July 6	93	65
July 7	86	62
July 8	95	57
July 9	97	63
July 10	84	61
July 11	91	62
July 12	97	61
July 13	103	65
July 14	95	64
July 15	98	60
July 16	101	68
July 17	102	74
July 18	96	71
July 19	92	66
July 20	86	59
July 21	86	60
July 22	93	55
July 23	98	60
July 24	99	70
July 25	98	68
July 26	99	73
July 27	98	74
July 28	98	72
July 29	103	68
July 30	106	68
July 31	98	75

August 2018 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	97	74	0.00
August 2	92	65	0.00
August 3	83	63	0.00
August 4	86	59	0.00
August 5	93	60	0.00
August 6	97	64	0.00
August 7	101	67	0.00
August 8	108	68	0.00
August 9	104	71	0.00
August 10	103	73	0.00
August 11	87	65	0.00
August 12	83	61	0.00
August 13	89	54	0.00
August 14	86	61	0.00
August 15	99	61	0.00
August 16	101	75	0.00
August 17	90	69	0.02
August 18	94	66	0.00
August 19	92	62	0.00
August 20	81	61	0.00
August 21	87	52	0.00
August 22	91	60	0.00
August 23	88	66	0.00
August 24	76	59	0.00
August 25	75	53	0.00
August 26	70	57	0.01
August 27	71	56	0.06
August 28	84	51	0.00
August 29	89	59	0.00
August 30	81	61	0.00
August 31	79	60	0.00

September 2018 Walla Walla Weather

Day	High (°F)	Low (°F)
September 1	80	56
September 2	83	52
September 3	82	56
September 4	85	55
September 5	84	54
September 6	85	58
September 7	93	56
September 8	79	61
September 9	81	57
September 10	79	57
September 11	72	55
September 12	73	50
September 13	73	54
September 14	73	49
September 15	71	49
September 16	74	49
September 17	72	48
September 18	73	47
September 19	75	46
September 20	72	53
September 21	84	50
September 22	70	59
September 23	68	50
September 24	69	47
September 25	78	45
September 26	79	46
September 27	81	52
September 28	77	53
September 29	73	49
September 30	63	49

October 2018 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	73	49	0.00
October 2	74	46	0.09
October 3	65	38	0.00
October 4	61	45	0.00
October 5	62	44	0.05
October 6	52	48	0.23
October 7	60	45	0.00
October 8	61	48	0.04
October 9	53	49	0.79
October 10	59	45	0.00
October 11	61	39	0.00
October 12	71	42	0.00
October 13	61	40	0.00
October 14	60	37	0.00
October 15	65	37	0.00
October 16	64	38	0.00
October 17	62	39	0.00
October 18	67	40	0.00
October 19	67	42	0.00
October 20	65	41	0.00
October 21	62	41	0.00
October 22	62	40	0.00
October 23	63	46	0.00
October 24	63	50	0.00
October 25	67	48	0.00
October 26	68	53	0.21
October 27	65	49	0.09
October 28	59	47	0.10
October 29	58	46	0.27
October 30	58	45	0.00
October 31	59	47	0.06

November 2018 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	64	56	0.05
November 2	67	52	0.13
November 3	59	50	0.05
November 4	65	50	0.11
November 5	59	47	0.00
November 6	57	44	0.01
November 7	50	36	0.01
November 8	52	29	0.00
November 9	46	28	0.00
November 10	46	27	0.00
November 11	34	23	0.00
November 12	32	29	0.00
November 13	31	28	0.00
November 14	55	28	0.00
November 15	49	31	0.00
November 16	52	34	0.00
November 17	43	29	0.00
November 18	32	21	0.00
November 19	33	27	0.00
November 20	30	22	0.00
November 21	34	27	0.00
November 22	54	31	0.09
November 23	55	41	0.52
November 24	50	37	0.00
November 25	46	32	0.00
November 26	61	31	0.04
November 27	62	47	0.17
November 28	58	43	0.10
November 29	47	39	0.00
November 30	47	39	0.17

December 2018 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	46	33	0.00	0.0
December 2	44	33	0.00	0.0
December 3	40	31	0.00	0.0
December 4	33	28	0.00	0.0
December 5	29	26	0.00	0.0
December 6	31	21	0.00	0.0
December 7	29	26	0.00	0.0
December 8	32	25	0.00	0.0
December 9	32	22	0.03	0.0
December 10	41	29	0.12	0.0
December 11	55	28	0.26	0.0
December 12	46	39	0.00	0.0
December 13	59	43	0.02	0.0
December 14	62	44	0.00	0.0
December 15	52	39	0.00	0.0
December 16	61	38	0.08	0.0
December 17	56	45	0.10	0.0
December 18	57	46	0.52	0.0
December 19	53	44	0.00	0.0
December 20	63	45	0.10	0.0
December 21	45	35	0.00	0.0
December 22	48	31	0.00	0.0
December 23	50	34	0.23	0.0
December 24	43	37	0.10	0.0
December 25	38	33	0.02	n/a
December 26	42	34	0.06	0.0
December 27	38	31	0.00	0.0
December 28	43	30	0.24	0.0
December 29	55	43	0.09	0.0
December 30	51	31	0.01	0.0
December 31	37	24	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1949–2024	Walla Walla Regional Airport	location