Walla Walla Weather in 2009

Historical record of Walla Walla, Washington weather for the year 2009 based on NOAA data.

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2009 Walla Walla Weather Extremes
Highest temperature	108 °F	August 1
Lowest temperature	5 °F	December 10
Highest daily low	76 °F	August 3
Lowest daily high	18 °F	December 8
Most daily precipitation	1.0 inches	October 3
Total annual precipitation	17.2 inches	-

What was the hottest temperature in Walla Walla in 2009?

The highest temperature recorded in Walla Walla, Washington in 2009 was 108 °F which happened on August 1.

Highest Temperatures: All-Time By Year

Highest Temperatures in Walla Walla in 2009

Rank	Temperature	Date
1	108 °F	Aug 1
2	107 °F	Aug 20
3	104 °F	Jul 31
3	104 °F	Jul 22
5	101 °F	Aug 19
5	101 °F	Jul 28
7	100 °F	Aug 3
7	100 °F	Aug 2
7	100 °F	Jul 30
7	100 °F	Jul 29
7	100 °F	Jul 27
7	100 °F	Jul 17
7	100 °F	Jul 4
7	100 °F	Jul 3

What was the coldest temperature in Walla Walla in 2009?

The lowest temperature recorded in Walla Walla, Washington in 2009 was 5 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Walla Walla in 2009

Rank	Temperature	Date
1	5 °F	December 10
1	5 °F	January 26
3	8 °F	December 8
4	9 °F	December 11
4	9 °F	December 9
4	9 °F	December 7
4	9 °F	January 27
4	9 °F	January 4
9	10 °F	January 3
10	18 °F	December 12
10	18 °F	December 6

January 2009 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	52	36	0.79
January 2	43	24	0.65
January 3	34	10	0.00
January 4	38	9	0.05
January 5	43	31	0.11
January 6	57	41	0.33
January 7	59	53	0.02
January 8	56	38	0.01
January 9	47	32	0.00
January 10	50	39	0.17
January 11	53	42	0.00
January 12	58	46	0.00
January 13	60	31	0.00
January 14	34	31	0.00
January 15	33	28	0.00
January 16	29	26	0.00
January 17	30	27	0.00
January 18	32	29	0.00
January 19	31	29	0.00
January 20	30	29	0.00
January 21	29	27	0.00
January 22	28	26	0.00
January 23	28	27	0.00
January 24	28	25	0.14
January 25	27	20	0.01
January 26	21	5	0.00
January 27	42	9	0.00
January 28	45	37	0.00
January 29	52	35	0.00
January 30	53	29	0.00
January 31	50	33	0.00

February 2009 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	44	30	0.00
February 2	54	33	0.00
February 3	41	28	0.00
February 4	48	29	0.00
February 5	41	29	0.14
February 6	47	35	0.01
February 7	46	28	0.00
February 8	31	27	0.00
February 9	42	31	0.00
February 10	41	30	0.02
February 11	35	31	0.08
February 12	42	29	0.00
February 13	38	28	0.00
February 14	44	28	0.00
February 15	43	27	0.00
February 16	38	33	0.00
February 17	47	35	0.00
February 18	54	32	0.00
February 19	35	29	0.00
February 20	36	32	0.00
February 21	34	32	0.00
February 22	40	31	0.01
February 23	48	33	0.39
February 24	55	39	0.01
February 25	52	44	0.15
February 26	44	32	0.33
February 27	45	25	0.00
February 28	44	27	0.00

March 2009 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	42	34	0.12
March 2	54	34	0.23
March 3	56	39	0.23
March 4	51	33	0.00
March 5	49	32	0.18
March 6	38	24	0.00
March 7	49	31	0.00
March 8	44	30	0.00
March 9	41	31	0.01
March 10	35	26	0.00
March 11	40	22	0.00
March 12	44	22	0.00
March 13	50	26	0.00
March 14	49	39	0.04
March 15	61	40	0.03
March 16	54	36	0.01
March 17	53	39	0.01
March 18	57	38	0.02
March 19	61	37	0.00
March 20	68	43	0.00
March 21	55	46	0.26
March 22	53	38	0.40
March 23	51	36	0.00
March 24	52	40	0.07
March 25	50	37	0.01
March 26	50	31	0.00
March 27	57	35	0.00
March 28	50	38	0.96
March 29	52	33	0.32
March 30	51	34	0.00
March 31	54	37	0.07

April 2009 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	45	34	0.32
April 2	54	40	0.47
April 3	50	36	0.00
April 4	57	34	0.00
April 5	68	36	0.00
April 6	72	38	0.00
April 7	77	44	0.00
April 8	61	49	0.00
April 9	62	45	0.00
April 10	59	45	0.00
April 11	62	47	0.00
April 12	65	47	0.15
April 13	56	39	0.03
April 14	50	36	0.00
April 15	58	39	0.00
April 16	64	40	0.00
April 17	65	40	0.00
April 18	66	40	0.00
April 19	77	47	0.00
April 20	82	51	0.00
April 21	82	51	0.00
April 22	76	50	0.00
April 23	55	40	0.00
April 24	58	36	0.00
April 25	61	40	0.00
April 26	61	39	0.00
April 27	65	41	0.03
April 28	48	39	0.64
April 29	53	42	0.00
April 30	60	43	0.00

May 2009 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	70	40	0.00
May 2	63	48	0.46
May 3	60	48	0.00
May 4	67	46	0.09
May 5	64	52	0.23
May 6	64	49	0.13
May 7	61	47	0.04
May 8	64	40	0.00
May 9	70	41	0.00
May 10	74	47	0.14
May 11	68	52	0.07
May 12	58	44	0.00
May 13	65	40	0.14
May 14	68	49	0.19
May 15	69	43	0.00
May 16	79	46	0.00
May 17	86	53	0.00
May 18	85	57	0.00
May 19	68	48	0.06
May 20	66	44	0.00
May 21	74	42	0.00
May 22	78	47	0.00
May 23	83	52	0.00
May 24	81	59	0.00
May 25	79	55	0.00
May 26	79	57	0.00
May 27	81	55	0.00
May 28	88	54	0.00
May 29	93	62	0.00
May 30	92	64	0.00
May 31	88	62	0.00

June 2009 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	88	62	0.00
June 2	85	56	0.00
June 3	83	55	0.00
June 4	90	60	0.25
June 5	80	58	0.01
June 6	76	55	0.17
June 7	69	55	0.05
June 8	75	54	0.23
June 9	81	52	0.00
June 10	80	54	0.00
June 11	82	59	0.00
June 12	78	59	0.01
June 13	80	57	0.00
June 14	73	63	0.22
June 15	82	60	0.01
June 16	84	59	0.00
June 17	83	62	0.00
June 18	81	59	0.00
June 19	75	58	0.12
June 20	72	56	0.00
June 21	65	53	0.07
June 22	70	52	0.00
June 23	81	48	0.00
June 24	92	58	0.00
June 25	79	58	0.00
June 26	78	56	0.00
June 27	88	52	0.00
June 28	87	62	0.00
June 29	86	59	0.00
June 30	85	59	0.00

July 2009 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	90	53	0.00
July 2	96	57	0.00
July 3	100	63	0.00
July 4	100	65	0.00
July 5	98	70	0.09
July 6	80	60	0.00
July 7	80	54	0.00
July 8	78	57	0.00
July 9	82	54	0.00
July 10	92	55	0.00
July 11	96	60	0.00
July 12	91	61	0.05
July 13	78	60	0.04
July 14	86	56	0.00
July 15	94	58	0.00
July 16	97	65	0.00
July 17	100	67	0.00
July 18	98	68	0.00
July 19	90	66	0.00
July 20	96	62	0.00
July 21	99	65	0.00
July 22	104	69	0.00
July 23	94	71	0.00
July 24	89	65	0.00
July 25	92	66	0.00
July 26	93	69	0.00
July 27	100	65	0.00
July 28	101	70	0.00
July 29	100	69	0.00
July 30	100	66	0.00
July 31	104	71	0.00

August 2009 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	108	73	0.00
August 2	100	73	0.00
August 3	100	76	0.00
August 4	99	73	0.00
August 5	94	68	0.00
August 6	80	59	0.22
August 7	71	56	0.75
August 8	80	60	0.00
August 9	84	62	0.00
August 10	90	65	0.00
August 11	89	64	0.00
August 12	83	65	0.00
August 13	80	63	0.00
August 14	74	58	0.00
August 15	77	55	0.00
August 16	82	56	0.00
August 17	84	58	0.00
August 18	92	65	0.00
August 19	101	67	0.00
August 20	107	70	0.00
August 21	92	66	0.00
August 22	84	59	0.00
August 23	81	61	0.00
August 24	88	52	0.00
August 25	85	61	0.00
August 26	92	59	0.00
August 27	90	61	0.00
August 28	90	65	0.00
August 29	81	64	0.00
August 30	85	65	0.00
August 31	92	65	0.00

September 2009 Walla Walla Weather

Day	High (°F)	Low (°F)
September 1	95	65
September 2	93	62
September 3	78	61
September 4	88	54
September 5	82	58
September 6	79	57
September 7	72	55
September 8	79	48
September 9	80	52
September 10	86	58
September 11	88	57
September 12	92	57
September 13	90	63
September 14	83	67
September 15	88	60
September 16	85	59
September 17	78	57
September 18	85	51
September 19	81	58
September 20	70	51
September 21	83	46
September 22	81	53
September 23	89	56
September 24	87	60
September 25	83	57
September 26	85	57
September 27	78	46
September 28	76	47
September 29	62	49
September 30	62	46

October 2009 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	64	45	0.00
October 2	62	48	0.11
October 3	48	42	0.96
October 4	65	43	0.00
October 5	58	37	0.00
October 6	66	41	0.00
October 7	64	47	0.00
October 8	62	41	0.00
October 9	51	33	0.00
October 10	53	32	0.00
October 11	49	26	0.00
October 12	43	30	0.00
October 13	42	32	0.21
October 14	65	39	0.35
October 15	66	49	0.01
October 16	67	46	0.00
October 17	71	48	0.03
October 18	64	47	0.00
October 19	61	47	0.00
October 20	62	46	0.00
October 21	58	47	0.04
October 22	60	45	0.00
October 23	62	47	0.20
October 24	56	41	0.00
October 25	59	36	0.00
October 26	66	43	0.45
October 27	53	37	0.00
October 28	48	35	0.00
October 29	54	40	0.08
October 30	66	52	0.00
October 31	63	49	0.07

November 2009 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	56	36	0.00
November 2	49	33	0.00
November 3	50	34	0.00
November 4	50	34	0.00
November 5	64	34	0.00
November 6	62	39	0.12
November 7	57	41	0.01
November 8	53	41	0.06
November 9	55	35	0.03
November 10	56	41	0.06
November 11	48	41	0.14
November 12	47	33	0.00
November 13	49	31	0.11
November 14	45	32	0.00
November 15	55	31	0.00
November 16	66	51	0.00
November 17	67	43	0.11
November 18	50	34	0.00
November 19	65	43	0.00
November 20	66	42	0.32
November 21	49	38	0.00
November 22	50	40	0.06
November 23	51	36	0.00
November 24	54	37	0.00
November 25	45	33	0.00
November 26	48	33	0.04
November 27	53	38	0.36
November 28	47	35	0.00
November 29	51	35	0.00
November 30	49	32	0.00

December 2009 Walla Walla Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	39	28	0.00
December 2	34	24	0.00
December 3	32	27	0.00
December 4	29	27	0.00
December 5	31	25	0.00
December 6	35	18	0.00
December 7	20	9	0.00
December 8	18	8	0.00
December 9	24	9	0.00
December 10	23	5	0.00
December 11	24	9	0.00
December 12	21	18	0.13
December 13	38	20	0.00
December 14	38	22	0.00
December 15	43	26	0.29
December 16	55	33	0.30
December 17	54	32	0.00
December 18	36	32	0.02
December 19	44	34	0.06
December 20	55	34	0.03
December 21	57	37	0.25
December 22	41	33	0.00
December 23	36	25	0.00
December 24	28	23	0.00
December 25	28	27	0.00
December 26	29	26	0.00
December 27	27	24	0.00
December 28	29	24	0.00
December 29	28	25	0.06
December 30	38	25	0.06
December 31	39	21	0.16

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Weather Station Details

Years	Station	Coordinates
1949–2024	Walla Walla Regional Airport	location