Walla Walla Weather in 1990

Historical record of Walla Walla, Washington weather for the year 1990 based on NOAA data.

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1990 Walla Walla Weather Extremes
Highest temperature	109 °F	July 11
Lowest temperature	-14 °F	December 29
Highest daily low	77 °F	July 12
Lowest daily high	2 °F	December 21
Most daily precipitation	1.6 inches	April 27
Most daily snow	6.5 inches	December 19
Total annual precipitation	19.9 inches	-
Total annual snow	23.0 inches	-

What was the hottest temperature in Walla Walla in 1990?

The highest temperature recorded in Walla Walla, Washington in 1990 was 109 °F which happened on July 11.

Highest Temperatures: All-Time By Year

Highest Temperatures in Walla Walla in 1990

Rank	Temperature	Date
1	109 °F	Jul 11
2	108 °F	Aug 5
2	108 °F	Jul 12
4	105 °F	Jul 22
5	104 °F	Jul 10
6	102 °F	Aug 12
6	102 °F	Aug 8
6	102 °F	Aug 4
6	102 °F	Jul 29
10	100 °F	Aug 11
10	100 °F	Aug 7
10	100 °F	Aug 6
10	100 °F	Jul 30
10	100 °F	Jul 21
10	100 °F	Jul 15
10	100 °F	Jul 13

What was the coldest temperature in Walla Walla in 1990?

The lowest temperature recorded in Walla Walla, Washington in 1990 was -14 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Walla Walla in 1990

Rank	Temperature	Date
1	-14 °F	December 29
1	-14 °F	December 21
3	-12 °F	December 20
4	-10 °F	December 22
5	-7 °F	December 28
6	-3 °F	December 23
7	1 °F	December 30
7	1 °F	December 24
7	1 °F	December 19
10	5 °F	December 25

January 1990 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	44	35	0.04
January 2	39	32	0.01
January 3	43	33	0.00
January 4	50	40	0.16
January 5	57	39	0.05
January 6	56	46	0.27
January 7	57	48	0.43
January 8	55	44	0.10
January 9	63	49	0.01
January 10	49	36	0.04
January 11	38	34	0.09
January 12	39	32	0.00
January 13	39	34	0.09
January 14	38	36	0.13
January 15	44	37	0.02
January 16	40	36	0.00
January 17	40	31	0.00
January 18	31	25	0.00
January 19	31	27	0.00
January 20	34	29	0.00
January 21	34	26	0.00
January 22	47	33	0.06
January 23	46	33	0.00
January 24	45	32	0.00
January 25	52	37	0.00
January 26	40	32	0.00
January 27	44	33	0.00
January 28	52	39	0.13
January 29	49	36	0.01
January 30	47	35	0.04
January 31	42	34	0.00

February 1990 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	47	36	0.00	0.0
February 2	50	36	0.00	0.0
February 3	54	36	0.14	0.0
February 4	45	34	0.13	0.0
February 5	47	38	0.09	0.0
February 6	44	33	0.00	0.0
February 7	43	30	0.00	0.0
February 8	45	36	0.08	0.0
February 9	53	44	0.19	0.0
February 10	59	47	0.00	0.0
February 11	54	31	0.14	0.0
February 12	38	28	0.09	0.9
February 13	29	17	0.17	6.0
February 14	28	9	0.00	0.0
February 15	39	27	0.00	0.0
February 16	37	21	0.08	0.8
February 17	28	24	0.00	0.0
February 18	27	22	0.00	0.0
February 19	29	22	0.00	0.0
February 20	49	23	0.02	0.0
February 21	58	40	0.00	0.0
February 22	54	36	0.00	0.0
February 23	46	36	0.00	0.0
February 24	61	37	0.00	0.0
February 25	47	34	0.00	0.0
February 26	50	33	0.00	0.0
February 27	49	29	0.00	0.0
February 28	52	30	0.00	0.0

March 1990 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	55	30	0.00	0.0
March 2	56	30	0.01	0.0
March 3	51	34	0.05	0.0
March 4	49	38	0.06	0.0
March 5	56	42	0.06	0.0
March 6	59	38	0.00	0.0
March 7	59	41	0.16	0.0
March 8	48	33	0.05	0.5
March 9	57	37	0.00	0.0
March 10	49	37	0.79	0.0
March 11	46	32	0.00	0.0
March 12	48	30	0.00	0.0
March 13	52	33	0.00	0.0
March 14	54	39	0.03	0.0
March 15	59	35	0.00	0.0
March 16	58	36	0.00	0.0
March 17	67	44	0.00	0.0
March 18	67	48	0.00	0.0
March 19	68	45	0.00	0.0
March 20	64	48	0.00	0.0
March 21	62	44	0.00	0.0
March 22	63	34	0.33	0.0
March 23	38	30	0.42	3.0
March 24	47	31	0.00	0.0
March 25	55	29	0.00	0.0
March 26	58	33	0.00	0.0
March 27	61	36	0.00	0.0
March 28	61	36	0.00	0.0
March 29	66	40	0.00	0.0
March 30	71	43	0.00	0.0
March 31	73	43	0.00	0.0

April 1990 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	74	46	0.00
April 2	74	47	0.00
April 3	69	43	0.00
April 4	71	41	0.00
April 5	70	41	0.00
April 6	75	44	0.00
April 7	74	46	0.00
April 8	61	44	0.00
April 9	66	40	0.00
April 10	73	41	0.00
April 11	66	50	0.00
April 12	66	46	0.00
April 13	69	46	0.00
April 14	73	51	0.00
April 15	80	48	0.00
April 16	82	49	0.00
April 17	75	49	0.00
April 18	71	51	0.00
April 19	77	44	0.00
April 20	70	53	0.06
April 21	72	53	0.00
April 22	63	52	0.07
April 23	64	50	0.06
April 24	63	46	0.00
April 25	60	42	0.33
April 26	57	42	0.00
April 27	49	41	1.62
April 28	48	38	0.05
April 29	55	39	0.32
April 30	61	39	0.00

May 1990 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	68	42	0.04
May 2	72	53	0.00
May 3	74	49	0.00
May 4	83	52	0.00
May 5	87	54	0.00
May 6	62	44	0.00
May 7	56	42	0.00
May 8	62	38	0.00
May 9	72	40	0.00
May 10	74	43	0.00
May 11	68	48	0.00
May 12	64	50	0.00
May 13	65	46	0.00
May 14	62	46	0.01
May 15	68	46	0.02
May 16	73	43	0.00
May 17	71	50	0.00
May 18	68	48	0.00
May 19	70	43	0.01
May 20	62	47	0.65
May 21	75	48	0.00
May 22	66	50	0.33
May 23	60	48	0.78
May 24	63	46	0.12
May 25	70	44	0.00
May 26	74	48	0.00
May 27	67	58	0.09
May 28	60	56	0.55
May 29	68	51	0.14
May 30	70	50	0.42
May 31	60	47	0.19

June 1990 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	65	49	0.00
June 2	73	49	0.00
June 3	70	55	0.07
June 4	68	49	0.00
June 5	72	47	0.00
June 6	65	52	0.23
June 7	70	52	0.00
June 8	73	53	0.00
June 9	85	57	0.00
June 10	68	48	0.17
June 11	68	50	0.00
June 12	70	48	0.11
June 13	69	48	0.02
June 14	76	44	0.00
June 15	83	51	0.00
June 16	80	57	0.01
June 17	65	52	0.06
June 18	84	51	0.00
June 19	85	58	0.00
June 20	85	57	0.00
June 21	92	56	0.00
June 22	85	64	0.00
June 23	90	63	0.00
June 24	93	65	0.00
June 25	93	62	0.00
June 26	86	59	0.00
June 27	86	58	0.00
June 28	85	61	0.00
June 29	93	61	0.00
June 30	87	67	0.00

July 1990 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	89	60	0.00
July 2	68	54	0.10
July 3	80	46	0.00
July 4	91	53	0.00
July 5	87	61	0.06
July 6	78	57	0.06
July 7	85	54	0.00
July 8	93	55	0.00
July 9	99	59	0.00
July 10	104	67	0.00
July 11	109	70	0.00
July 12	108	77	0.00
July 13	100	71	0.00
July 14	99	68	0.00
July 15	100	66	0.00
July 16	95	69	0.00
July 17	95	64	0.00
July 18	95	67	0.00
July 19	95	63	0.00
July 20	97	62	0.00
July 21	100	65	0.00
July 22	105	67	0.00
July 23	90	67	0.00
July 24	79	62	0.00
July 25	76	58	0.14
July 26	85	60	0.00
July 27	91	60	0.00
July 28	97	62	0.00
July 29	102	65	0.00
July 30	100	68	0.01
July 31	94	68	0.01

August 1990 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	91	66	0.00
August 2	89	61	0.00
August 3	94	62	0.00
August 4	102	63	0.00
August 5	108	66	0.00
August 6	100	73	0.00
August 7	100	65	0.00
August 8	102	68	0.00
August 9	97	76	0.00
August 10	94	71	0.00
August 11	100	65	0.00
August 12	102	70	0.00
August 13	91	71	0.00
August 14	93	65	0.00
August 15	82	66	0.00
August 16	82	61	0.00
August 17	84	59	0.00
August 18	78	58	0.00
August 19	73	61	0.00
August 20	77	54	0.00
August 21	66	61	0.90
August 22	78	61	0.01
August 23	76	55	0.00
August 24	78	53	0.00
August 25	75	59	0.00
August 26	79	56	0.00
August 27	83	57	0.00
August 28	93	58	0.00
August 29	85	60	0.00
August 30	79	67	0.00
August 31	81	55	0.00

September 1990 Walla Walla Weather

Day	High (°F)	Low (°F)
September 1	84	55
September 2	82	59
September 3	88	56
September 4	91	58
September 5	95	64
September 6	93	63
September 7	90	65
September 8	89	62
September 9	93	63
September 10	99	61
September 11	94	64
September 12	79	55
September 13	87	49
September 14	83	54
September 15	77	59
September 16	75	57
September 17	79	52
September 18	83	51
September 19	81	56
September 20	78	52
September 21	84	53
September 22	88	53
September 23	90	56
September 24	90	58
September 25	89	62
September 26	81	61
September 27	83	57
September 28	84	54
September 29	86	56
September 30	81	49

October 1990 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	76	49	0.05
October 2	65	46	0.00
October 3	69	48	0.10
October 4	82	56	0.00
October 5	62	43	0.22
October 6	59	40	0.00
October 7	60	33	0.00
October 8	64	36	0.00
October 9	74	42	0.01
October 10	63	42	0.00
October 11	63	36	0.00
October 12	63	51	0.10
October 13	62	49	0.00
October 14	53	46	0.12
October 15	65	51	0.36
October 16	57	43	0.04
October 17	66	37	0.00
October 18	64	44	0.32
October 19	55	40	0.00
October 20	55	33	0.00
October 21	60	43	0.99
October 22	55	40	0.00
October 23	58	40	0.00
October 24	63	38	0.00
October 25	71	41	0.00
October 26	60	45	0.24
October 27	58	37	0.00
October 28	60	46	0.05
October 29	63	41	0.00
October 30	57	48	0.71
October 31	53	43	0.20

November 1990 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	51	37	0.00
November 2	50	33	0.00
November 3	55	36	0.20
November 4	59	42	0.15
November 5	49	36	0.00
November 6	47	32	0.00
November 7	51	37	0.19
November 8	56	47	0.00
November 9	61	55	0.00
November 10	66	46	0.00
November 11	68	41	0.00
November 12	64	41	0.00
November 13	67	43	0.18
November 14	50	38	0.15
November 15	57	42	0.00
November 16	48	33	0.00
November 17	53	33	0.09
November 18	47	41	0.08
November 19	45	37	0.01
November 20	46	35	0.00
November 21	51	39	0.11
November 22	58	49	0.00
November 23	57	51	0.00
November 24	61	51	0.08
November 25	56	37	0.65
November 26	43	32	0.00
November 27	47	36	0.02
November 28	51	34	0.00
November 29	57	39	0.09
November 30	43	34	0.00

December 1990 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	43	34	0.17	0.0
December 2	44	34	0.00	0.0
December 3	57	37	0.00	0.0
December 4	61	40	0.00	0.0
December 5	48	33	0.00	0.0
December 6	46	30	0.00	0.0
December 7	31	27	0.00	0.0
December 8	40	27	0.00	0.0
December 9	49	31	0.14	0.0
December 10	47	37	0.62	0.0
December 11	45	33	0.00	0.0
December 12	42	31	0.00	0.0
December 13	37	30	0.00	0.0
December 14	45	26	0.00	0.0
December 15	30	22	0.00	0.0
December 16	38	30	0.00	0.0
December 17	50	36	0.00	0.0
December 18	47	29	0.01	0.0
December 19	29	1	0.31	6.5
December 20	5	-12	0.00	0.0
December 21	2	-14	0.00	0.0
December 22	8	-10	0.00	0.0
December 23	9	-3	0.00	0.0
December 24	11	1	0.00	0.0
December 25	18	5	0.16	1.4
December 26	41	14	0.00	0.0
December 27	42	34	0.00	0.0
December 28	35	-7	0.28	3.9
December 29	3	-14	0.00	0.0
December 30	11	1	0.14	n/a
December 31	43	10	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1949–2024	Walla Walla Regional Airport	location