Kennewick Weather in 1999

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

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1999 Kennewick Weather Extremes
Highest temperature	103 °F	July 28
Lowest temperature	20 °F	January 25
Highest daily low	70 °F	August 24
Lowest daily high	29 °F	January 3
Most daily precipitation	0.4 inches	October 27
Total annual precipitation	4.0 inches	-

What was the hottest temperature in Kennewick in 1999?

The highest temperature recorded in Kennewick, Washington in 1999 was 103 °F which happened on July 28.

Highest Temperatures: All-Time By Year

Highest Temperatures in Kennewick in 1999

Rank	Temperature	Date
1	103 °F	Jul 28
2	102 °F	Jun 15
3	100 °F	Jul 27
4	99 °F	Aug 28
4	99 °F	Aug 24
4	99 °F	Aug 2
4	99 °F	Jul 29
4	99 °F	Jul 12
4	99 °F	Jul 11
10	98 °F	Jul 10

What was the coldest temperature in Kennewick in 1999?

The lowest temperature recorded in Kennewick, Washington in 1999 was 20 °F which happened on Jan 25.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Kennewick in 1999

Rank	Temperature	Date
1	20 °F	January 25
2	21 °F	December 4
2	21 °F	February 11
2	21 °F	January 3
5	22 °F	April 2
6	23 °F	December 21
6	23 °F	December 8
6	23 °F	December 3
6	23 °F	October 16
6	23 °F	April 1
6	23 °F	March 6
6	23 °F	January 2

January 1999 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	45	27	0.00
January 2	44	23	0.00
January 3	29	21	0.00
January 4	31	27	0.00
January 5	35	31	0.00
January 6	41	28	0.00
January 7	52	27	0.00
January 8	48	29	0.00
January 9	50	38	0.00
January 10	50	36	0.01
January 11	59	32	0.00
January 12	50	37	0.00
January 13	48	26	0.00
January 14	61	43	0.01
January 15	54	41	0.14
January 16	51	38	0.00
January 17	42	32	0.13
January 18	58	31	0.00
January 19	51	35	0.05
January 20	55	36	0.06
January 21	51	35	0.00
January 22	45	36	0.27
January 23	43	32	0.03
January 24	38	24	0.00
January 25	36	20	0.00
January 26	43	25	0.00
January 27	45	25	0.00
January 28	60	44	0.00
January 29	58	42	0.00
January 30	54	34	0.00
January 31	54	27	0.00

February 1999 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	46	35	0.00
February 2	57	42	0.00
February 3	50	38	0.00
February 4	55	34	0.00
February 5	52	25	0.00
February 6	59	44	0.15
February 7	54	38	0.01
February 8	48	27	0.01
February 9	39	26	0.00
February 10	48	27	0.00
February 11	49	21	0.00
February 12	49	27	0.00
February 13	47	29	0.00
February 14	52	28	0.00
February 15	52	26	0.02
February 16	54	34	0.08
February 17	55	38	0.00
February 18	41	34	0.18
February 19	56	29	0.00
February 20	51	24	0.01
February 21	55	37	0.01
February 22	58	38	0.00
February 23	57	46	0.00
February 24	64	53	0.00
February 25	58	42	0.00
February 26	52	31	0.00
February 27	44	33	0.22
February 28	61	38	0.02

March 1999 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	56	36	0.00
March 2	47	26	0.00
March 3	56	37	0.00
March 4	54	33	0.00
March 5	50	27	0.00
March 6	52	23	0.00
March 7	52	30	0.00
March 8	49	24	0.00
March 9	56	34	0.00
March 10	55	29	0.00
March 11	55	25	0.00
March 12	55	25	0.00
March 13	58	42	0.03
March 14	65	42	0.00
March 15	59	28	0.01
March 16	56	32	0.00
March 17	55	32	0.00
March 18	61	35	0.00
March 19	73	28	0.00
March 20	74	33	0.00
March 21	63	33	0.06
March 22	66	27	0.00
March 23	67	37	0.00
March 24	65	33	0.00
March 25	63	44	0.00
March 26	58	41	0.00
March 27	56	38	0.00
March 28	55	32	0.00
March 29	56	40	0.06
March 30	56	30	0.00
March 31	59	28	0.00

April 1999 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	62	23	0.00
April 2	63	22	0.05
April 3	54	36	0.07
April 4	54	38	0.00
April 5	55	31	0.03
April 6	61	26	0.00
April 7	68	31	0.00
April 8	56	38	0.03
April 9	54	31	0.00
April 10	62	27	0.00
April 11	67	27	0.00
April 12	67	31	0.00
April 13	65	29	0.00
April 14	64	28	0.00
April 15	73	25	0.00
April 16	76	29	0.00
April 17	80	36	0.00
April 18	74	47	0.00
April 19	65	39	0.00
April 20	65	41	0.00
April 21	62	32	0.00
April 22	68	41	0.00
April 23	77	36	0.00
April 24	80	34	0.00
April 25	75	40	0.00
April 26	66	37	0.00
April 27	61	33	0.00
April 28	64	36	0.00
April 29	69	32	0.00
April 30	74	37	0.00

May 1999 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	65	49	0.00
May 2	60	46	0.00
May 3	65	45	0.08
May 4	62	38	0.01
May 5	65	28	0.00
May 6	78	31	0.31
May 7	61	40	0.00
May 8	59	33	0.00
May 9	60	29	0.00
May 10	65	30	0.00
May 11	69	30	0.02
May 12	68	45	0.00
May 13	63	40	0.00
May 14	66	41	0.00
May 15	69	43	0.00
May 16	72	45	0.00
May 17	65	50	0.19
May 18	75	50	0.00
May 19	70	41	0.00
May 20	73	40	0.00
May 21	75	48	0.00
May 22	81	40	0.00
May 23	91	42	0.00
May 24	95	48	0.00
May 25	84	47	0.00
May 26	78	35	0.00
May 27	86	38	0.00
May 28	82	50	0.00
May 29	81	48	0.00
May 30	81	50	0.00
May 31	80	48	0.00

June 1999 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	71	46	0.00
June 2	64	42	0.00
June 3	83	54	0.00
June 4	85	55	0.00
June 5	79	47	0.00
June 6	67	42	0.00
June 7	70	46	0.00
June 8	70	45	0.00
June 9	73	42	0.00
June 10	80	41	0.00
June 11	79	43	0.00
June 12	94	44	0.00
June 13	91	61	0.00
June 14	93	56	0.00
June 15	102	60	0.00
June 16	90	64	0.00
June 17	88	60	0.00
June 18	88	57	0.00
June 19	81	47	0.00
June 20	75	58	0.00
June 21	83	60	0.01
June 22	84	54	0.00
June 23	87	50	0.00
June 24	87	56	0.00
June 25	77	53	0.00
June 26	75	52	0.00
June 27	78	51	0.00
June 28	82	44	0.00
June 29	86	55	0.00
June 30	86	55	0.00

July 1999 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	82	53	0.00
July 2	72	50	0.00
July 3	74	44	0.00
July 4	79	49	0.00
July 5	85	42	0.00
July 6	95	50	0.00
July 7	81	55	0.00
July 8	82	44	0.00
July 9	92	49	0.00
July 10	98	51	0.00
July 11	99	56	0.00
July 12	99	54	0.00
July 13	97	54	0.00
July 14	80	56	0.00
July 15	81	49	0.00
July 16	81	56	0.22
July 17	79	60	0.00
July 18	85	53	0.00
July 19	90	50	0.00
July 20	88	53	0.00
July 21	92	63	0.00
July 22	95	52	0.00
July 23	93	55	0.00
July 24	85	61	0.00
July 25	84	50	0.00
July 26	93	47	0.00
July 27	100	55	0.00
July 28	103	57	0.00
July 29	99	57	0.00
July 30	90	53	0.00
July 31	90	55	0.00

August 1999 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	95	55	0.00
August 2	99	65	0.00
August 3	95	64	0.00
August 4	97	68	0.00
August 5	96	68	0.10
August 6	91	66	0.00
August 7	80	62	0.00
August 8	87	60	0.00
August 9	92	54	0.00
August 10	97	61	0.00
August 11	89	64	0.02
August 12	84	61	0.00
August 13	82	63	0.00
August 14	80	56	0.00
August 15	82	57	0.00
August 16	90	51	0.00
August 17	95	54	0.00
August 18	90	59	0.00
August 19	95	61	0.00
August 20	95	53	0.00
August 21	90	60	0.00
August 22	88	50	0.00
August 23	94	52	0.00
August 24	99	70	0.00
August 25	95	61	0.00
August 26	91	52	0.00
August 27	96	57	0.00
August 28	99	57	0.00
August 29	94	65	0.00
August 30	65	52	0.07
August 31	72	44	0.00

September 1999 Kennewick Weather

Day	High (°F)	Low (°F)
September 1	74	38
September 2	77	40
September 3	79	39
September 4	83	41
September 5	91	45
September 6	79	50
September 7	75	39
September 8	83	39
September 9	87	41
September 10	80	42
September 11	77	42
September 12	84	39
September 13	86	44
September 14	87	43
September 15	92	44
September 16	85	45
September 17	84	44
September 18	87	43
September 19	84	46
September 20	86	37
September 21	87	41
September 22	91	44
September 23	91	45
September 24	72	45
September 25	72	41
September 26	66	37
September 27	66	31
September 28	69	28
September 29	77	33
September 30	75	39

October 1999 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	72	33	0.00
October 2	68	34	0.00
October 3	71	27	0.00
October 4	72	30	0.00
October 5	73	43	0.00
October 6	71	47	0.00
October 7	73	55	0.00
October 8	74	52	0.01
October 9	66	41	0.00
October 10	64	33	0.00
October 11	63	45	0.00
October 12	73	46	0.00
October 13	82	47	0.00
October 14	66	35	0.00
October 15	61	27	0.00
October 16	59	23	0.00
October 17	62	25	0.00
October 18	66	28	0.00
October 19	64	26	0.00
October 20	65	27	0.00
October 21	67	29	0.00
October 22	64	30	0.00
October 23	64	34	0.00
October 24	64	39	0.00
October 25	61	34	0.12
October 26	56	33	0.05
October 27	44	29	0.36
October 28	57	40	0.00
October 29	61	42	0.00
October 30	68	44	0.00
October 31	61	30	0.01

November 1999 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	57	28	0.00
November 2	52	25	0.00
November 3	61	26	0.00
November 4	59	25	0.00
November 5	47	24	0.16
November 6	47	41	0.04
November 7	48	45	0.00
November 8	58	44	0.00
November 9	60	40	0.06
November 10	62	45	0.00
November 11	53	45	0.01
November 12	76	46	0.00
November 13	77	48	0.00
November 14	61	38	0.00
November 15	n/a	n/a	0.00
November 16	56	36	0.00
November 17	60	39	0.02
November 18	53	28	0.00
November 19	48	35	0.01
November 20	56	35	0.00
November 21	55	35	0.00
November 22	51	34	0.00
November 23	49	32	0.00
November 24	58	39	0.04
November 25	63	44	0.00
November 26	59	30	0.01
November 27	45	27	0.00
November 28	47	24	0.00
November 29	44	33	0.00
November 30	51	38	0.04

December 1999 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	52	41	0.01
December 2	53	36	0.07
December 3	49	23	0.00
December 4	43	21	0.00
December 5	49	26	0.00
December 6	58	42	0.00
December 7	48	24	0.00
December 8	39	23	0.00
December 9	48	28	0.00
December 10	48	35	0.00
December 11	58	45	0.00
December 12	59	39	0.00
December 13	48	34	0.00
December 14	51	39	0.00
December 15	59	47	0.04
December 16	61	35	0.00
December 17	58	33	0.14
December 18	55	33	0.00
December 19	50	27	0.00
December 20	48	24	0.00
December 21	36	23	0.00
December 22	35	33	0.00
December 23	37	33	0.00
December 24	37	34	0.00
December 25	36	33	0.00
December 26	36	33	0.00
December 27	36	33	0.00
December 28	34	32	0.00
December 29	32	30	0.00
December 30	31	30	0.00
December 31	34	26	0.02

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Weather Station Details

Years	Station	Coordinates
1999–2024	Pasco Tri Cities Airport	location
1894–1998	Kennewick	location