Walla Walla Weather in 1999

Historical record of Walla Walla, Washington weather for the year 1999 based on NOAA data.

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1999 Walla Walla Weather Extremes
Highest temperature	102 °F	July 28
Lowest temperature	24 °F	February 9
Highest daily low	73 °F	August 3
Lowest daily high	29 °F	December 30
Most daily precipitation	0.6 inches	October 26
Total annual precipitation	14.8 inches	-

What was the hottest temperature in Walla Walla in 1999?

The highest temperature recorded in Walla Walla, Washington in 1999 was 102 °F which happened on July 28.

Highest Temperatures: All-Time By Year

Highest Temperatures in Walla Walla in 1999

Rank	Temperature	Date
1	102 °F	Jul 28
2	100 °F	Aug 17
2	100 °F	Jul 10
4	99 °F	Aug 27
4	99 °F	Aug 4
4	99 °F	Aug 2
7	98 °F	Jul 26
8	97 °F	Aug 1
8	97 °F	Jul 12
8	97 °F	Jul 11
8	97 °F	Jun 15

What was the coldest temperature in Walla Walla in 1999?

The lowest temperature recorded in Walla Walla, Washington in 1999 was 24 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Walla Walla in 1999

Rank	Temperature	Date
1	24 °F	February 9
1	24 °F	January 25
3	26 °F	December 23
3	26 °F	December 22
3	26 °F	December 4
3	26 °F	February 10
3	26 °F	January 3
8	27 °F	January 24
9	28 °F	December 31
9	28 °F	December 30
9	28 °F	December 29
9	28 °F	December 5
9	28 °F	October 16
9	28 °F	January 2

January 1999 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	43	32	0.00
January 2	36	28	0.00
January 3	37	26	0.00
January 4	33	29	0.00
January 5	50	31	0.00
January 6	51	33	0.00
January 7	45	37	0.00
January 8	49	36	0.00
January 9	53	43	0.00
January 10	58	43	0.09
January 11	55	39	0.00
January 12	48	39	0.03
January 13	52	36	0.00
January 14	58	47	0.57
January 15	48	41	0.09
January 16	51	38	0.02
January 17	54	37	0.17
January 18	55	39	0.00
January 19	53	40	0.05
January 20	53	39	0.28
January 21	48	38	0.22
January 22	46	36	0.18
January 23	39	31	0.21
January 24	37	27	0.00
January 25	32	24	0.00
January 26	35	29	0.00
January 27	45	32	0.00
January 28	51	44	0.00
January 29	56	44	0.00
January 30	57	52	0.00
January 31	56	34	0.00

February 1999 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	46	33	0.00
February 2	52	39	0.26
February 3	55	36	0.00
February 4	51	35	0.00
February 5	53	30	0.00
February 6	54	44	0.13
February 7	50	36	0.01
February 8	47	31	0.12
February 9	36	24	0.21
February 10	39	26	0.00
February 11	46	29	0.00
February 12	44	31	0.00
February 13	49	31	0.01
February 14	46	36	0.10
February 15	53	36	0.00
February 16	53	40	0.30
February 17	48	38	0.02
February 18	50	35	0.07
February 19	50	37	0.00
February 20	52	33	0.00
February 21	50	37	0.10
February 22	54	37	0.21
February 23	55	43	0.07
February 24	57	51	0.01
February 25	55	40	0.13
February 26	48	36	0.00
February 27	57	42	0.34
February 28	56	43	0.25

March 1999 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	51	38	0.00
March 2	60	32	0.09
March 3	52	37	0.09
March 4	48	33	0.01
March 5	47	32	0.00
March 6	51	30	0.00
March 7	47	34	0.00
March 8	51	35	0.00
March 9	49	34	0.21
March 10	51	32	0.00
March 11	50	31	0.00
March 12	58	34	0.00
March 13	67	49	0.01
March 14	64	42	0.00
March 15	56	33	0.28
March 16	49	36	0.00
March 17	51	34	0.00
March 18	52	37	0.01
March 19	62	36	0.00
March 20	62	38	0.00
March 21	56	44	0.07
March 22	67	39	0.00
March 23	63	45	0.00
March 24	66	49	0.01
March 25	57	45	0.32
March 26	51	38	0.00
March 27	49	34	0.00
March 28	52	34	0.00
March 29	53	38	0.30
March 30	49	35	0.09
March 31	53	32	0.00

April 1999 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	56	30	0.00
April 2	58	29	0.13
April 3	48	34	0.42
April 4	46	38	0.00
April 5	50	34	0.00
April 6	55	36	0.00
April 7	65	40	0.04
April 8	52	38	0.20
April 9	48	34	0.00
April 10	57	32	0.00
April 11	64	35	0.00
April 12	63	39	0.00
April 13	59	40	0.00
April 14	59	31	0.00
April 15	68	31	0.00
April 16	75	37	0.00
April 17	77	45	0.00
April 18	73	53	0.07
April 19	61	48	0.08
April 20	57	41	0.01
April 21	57	36	0.00
April 22	63	41	0.00
April 23	72	40	0.00
April 24	77	43	0.00
April 25	68	49	0.03
April 26	58	43	0.00
April 27	57	38	0.00
April 28	54	34	0.00
April 29	61	35	0.02
April 30	68	44	0.00

May 1999 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	59	48	0.02
May 2	53	42	0.49
May 3	54	43	0.41
May 4	55	40	0.00
May 5	61	38	0.00
May 6	79	39	0.46
May 7	55	38	0.00
May 8	53	37	0.00
May 9	54	36	0.00
May 10	61	34	0.00
May 11	66	37	0.01
May 12	61	46	0.00
May 13	57	43	0.00
May 14	60	41	0.00
May 15	63	42	0.00
May 16	68	39	0.00
May 17	66	51	0.31
May 18	66	50	0.04
May 19	67	43	0.00
May 20	66	46	0.01
May 21	68	46	0.00
May 22	76	46	0.00
May 23	87	47	0.00
May 24	89	54	0.00
May 25	78	49	0.00
May 26	75	42	0.00
May 27	82	46	0.00
May 28	79	51	0.00
May 29	76	52	0.00
May 30	76	49	0.00
May 31	72	52	0.00

June 1999 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	64	49	0.00
June 2	58	46	0.04
June 3	74	52	0.00
June 4	78	51	0.00
June 5	73	50	0.04
June 6	65	46	0.00
June 7	66	42	0.00
June 8	64	46	0.00
June 9	71	43	0.00
June 10	76	48	0.00
June 11	80	50	0.00
June 12	92	49	0.00
June 13	87	64	0.00
June 14	95	58	0.00
June 15	97	63	0.02
June 16	86	63	0.00
June 17	85	57	0.00
June 18	83	59	0.00
June 19	77	53	0.00
June 20	76	52	0.00
June 21	77	57	0.09
June 22	79	58	0.00
June 23	84	55	0.00
June 24	78	54	0.23
June 25	72	49	0.02
June 26	71	50	0.00
June 27	74	49	0.00
June 28	78	49	0.00
June 29	82	60	0.00
June 30	82	64	0.00

July 1999 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	77	55	0.00
July 2	69	52	0.00
July 3	72	49	0.00
July 4	75	52	0.00
July 5	86	48	0.00
July 6	92	55	0.00
July 7	75	57	0.00
July 8	84	49	0.00
July 9	94	55	0.00
July 10	100	60	0.00
July 11	97	68	0.00
July 12	97	64	0.00
July 13	94	61	0.00
July 14	76	58	0.00
July 15	80	54	0.00
July 16	85	58	0.00
July 17	75	58	0.01
July 18	85	53	0.00
July 19	93	56	0.00
July 20	90	63	0.00
July 21	88	60	0.00
July 22	93	63	0.00
July 23	92	65	0.00
July 24	81	60	0.01
July 25	82	55	0.00
July 26	98	53	0.00
July 27	96	63	0.00
July 28	102	72	0.00
July 29	95	71	0.00
July 30	88	64	0.00
July 31	90	64	0.00

August 1999 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	97	63	0.00
August 2	99	69	0.00
August 3	91	73	0.00
August 4	99	70	0.00
August 5	93	66	0.00
August 6	90	66	0.01
August 7	72	59	0.00
August 8	86	55	0.00
August 9	92	59	0.00
August 10	96	64	0.00
August 11	85	62	0.10
August 12	81	60	0.00
August 13	75	58	0.15
August 14	76	56	0.03
August 15	78	57	0.00
August 16	88	56	0.00
August 17	100	61	0.00
August 18	89	65	0.00
August 19	92	68	0.00
August 20	92	66	0.00
August 21	84	65	0.00
August 22	91	57	0.00
August 23	91	56	0.00
August 24	96	72	0.00
August 25	92	70	0.00
August 26	93	59	0.00
August 27	99	63	0.00
August 28	96	68	0.00
August 29	89	63	0.00
August 30	63	50	0.31
August 31	67	46	0.00

September 1999 Walla Walla Weather

Day	High (°F)	Low (°F)
September 1	73	44
September 2	72	44
September 3	76	47
September 4	80	50
September 5	85	53
September 6	73	53
September 7	75	44
September 8	85	46
September 9	83	52
September 10	77	52
September 11	76	43
September 12	80	46
September 13	84	50
September 14	86	53
September 15	89	57
September 16	83	56
September 17	83	53
September 18	85	54
September 19	83	55
September 20	87	53
September 21	88	54
September 22	90	57
September 23	87	59
September 24	69	50
September 25	67	49
September 26	62	47
September 27	61	42
September 28	71	39
September 29	77	44
September 30	68	43

October 1999 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	71	37	0.00
October 2	66	39	0.00
October 3	73	37	0.00
October 4	71	42	0.00
October 5	69	51	0.00
October 6	65	50	0.00
October 7	70	52	0.00
October 8	69	54	0.19
October 9	61	46	0.00
October 10	58	37	0.00
October 11	59	46	0.00
October 12	72	48	0.00
October 13	79	52	0.00
October 14	61	42	0.00
October 15	55	35	0.00
October 16	58	28	0.00
October 17	64	30	0.00
October 18	61	35	0.00
October 19	64	35	0.00
October 20	66	37	0.00
October 21	65	38	0.00
October 22	65	37	0.00
October 23	65	41	0.00
October 24	62	45	0.00
October 25	68	39	0.17
October 26	56	36	0.63
October 27	57	33	0.30
October 28	58	40	0.00
October 29	58	43	0.00
October 30	68	41	0.00
October 31	57	35	0.03

November 1999 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	48	41	0.00
November 2	51	30	0.00
November 3	55	32	0.00
November 4	55	32	0.00
November 5	47	31	0.24
November 6	42	38	0.08
November 7	43	39	0.00
November 8	53	40	0.10
November 9	62	41	0.00
November 10	63	48	0.00
November 11	73	48	0.00
November 12	81	62	0.01
November 13	75	50	0.00
November 14	63	44	0.00
November 15	55	43	0.00
November 16	57	39	0.00
November 17	52	40	0.33
November 18	56	32	0.00
November 19	58	36	0.11
November 20	52	32	0.00
November 21	47	35	0.13
November 22	50	34	0.00
November 23	49	36	0.00
November 24	54	41	0.53
November 25	59	52	0.17
November 26	56	36	0.06
November 27	50	34	0.00
November 28	37	31	0.00
November 29	62	33	0.00
November 30	51	41	0.17

December 1999 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	50	41	0.24
December 2	48	35	0.54
December 3	45	33	0.00
December 4	36	26	0.00
December 5	48	28	0.00
December 6	51	39	0.09
December 7	43	35	0.09
December 8	48	34	0.00
December 9	48	37	0.02
December 10	44	36	0.02
December 11	53	40	0.06
December 12	55	39	0.12
December 13	41	34	0.00
December 14	48	41	0.14
December 15	53	44	0.29
December 16	55	44	0.05
December 17	57	41	0.14
December 18	50	38	0.00
December 19	47	36	0.00
December 20	51	33	0.00
December 21	36	29	0.00
December 22	33	26	0.00
December 23	31	26	0.02
December 24	32	30	0.00
December 25	32	30	0.00
December 26	32	30	0.00
December 27	33	31	0.00
December 28	32	29	0.00
December 29	30	28	0.00
December 30	29	28	0.00
December 31	39	28	0.17

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Weather Station Details

Years	Station	Coordinates
1949–2024	Walla Walla Regional Airport	location