Kennewick Weather in 2020

Historical record of Kennewick, Washington weather for the year 2020 based on NOAA data.

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2020 Kennewick Weather Extremes
Highest temperature	111 °F	July 30
Lowest temperature	8 °F	January 17
Highest daily low	73 °F	August 18
Lowest daily high	24 °F	January 14
Most daily precipitation	0.6 inches	November 5
Total annual precipitation	6.0 inches	-

What was the hottest temperature in Kennewick in 2020?

The highest temperature recorded in Kennewick, Washington in 2020 was 111 °F which happened on July 30.

Highest Temperatures: All-Time By Year

Highest Temperatures in Kennewick in 2020

Rank	Temperature	Date
1	111 °F	Jul 30
2	109 °F	Jul 31
3	106 °F	Aug 17
3	106 °F	Jul 29
3	106 °F	Jul 28
3	106 °F	Jul 21
7	105 °F	Aug 18
8	104 °F	Aug 16
9	102 °F	Jul 27
9	102 °F	Jun 26

What was the coldest temperature in Kennewick in 2020?

The lowest temperature recorded in Kennewick, Washington in 2020 was 8 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Kennewick in 2020

Rank	Temperature	Date
1	8 °F	January 17
1	8 °F	January 14
3	9 °F	January 15
4	16 °F	January 16
5	17 °F	October 25
5	17 °F	February 20
7	18 °F	October 26
7	18 °F	February 19
9	19 °F	December 28
9	19 °F	December 24
9	19 °F	December 23
9	19 °F	February 21
9	19 °F	February 3
9	19 °F	January 13

January 2020 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	61	49	0.00
January 2	50	42	0.15
January 3	59	42	0.00
January 4	58	44	0.00
January 5	51	39	0.00
January 6	60	44	0.00
January 7	59	44	0.00
January 8	50	33	0.00
January 9	46	21	0.00
January 10	49	22	0.04
January 11	52	44	0.00
January 12	51	38	0.01
January 13	39	19	0.03
January 14	24	8	0.00
January 15	27	9	0.02
January 16	32	16	0.05
January 17	38	8	0.00
January 18	38	28	0.00
January 19	46	27	0.00
January 20	41	30	0.00
January 21	48	28	0.03
January 22	47	37	0.28
January 23	47	39	0.15
January 24	59	40	0.02
January 25	58	41	0.01
January 26	58	40	0.04
January 27	56	41	0.08
January 28	58	32	0.08
January 29	50	31	0.01
January 30	42	29	0.00
January 31	66	42	0.00

February 2020 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	63	42	0.00
February 2	48	24	0.00
February 3	47	19	0.00
February 4	40	21	0.07
February 5	51	38	0.06
February 6	53	41	0.13
February 7	57	41	0.01
February 8	56	40	0.03
February 9	50	26	0.00
February 10	53	26	0.00
February 11	62	29	0.00
February 12	56	25	0.00
February 13	51	24	0.00
February 14	58	38	0.00
February 15	50	43	0.00
February 16	57	33	0.00
February 17	54	29	0.00
February 18	51	20	0.00
February 19	51	18	0.00
February 20	51	17	0.00
February 21	53	19	0.00
February 22	61	20	0.00
February 23	62	37	0.02
February 24	55	28	0.00
February 25	55	22	0.00
February 26	61	31	0.00
February 27	65	26	0.00
February 28	65	26	0.00
February 29	59	39	0.00

March 2020 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	54	21	0.00
March 2	59	39	0.00
March 3	66	49	0.00
March 4	61	35	0.00
March 5	61	28	0.00
March 6	63	41	0.07
March 7	54	30	0.09
March 8	56	28	0.00
March 9	57	22	0.00
March 10	66	24	0.00
March 11	65	36	0.00
March 12	56	24	0.00
March 13	48	30	0.33
March 14	38	28	0.00
March 15	46	26	0.00
March 16	54	21	0.00
March 17	59	24	0.00
March 18	63	25	0.00
March 19	66	26	0.00
March 20	68	29	0.00
March 21	68	29	0.00
March 22	66	28	0.00
March 23	62	43	0.00
March 24	61	38	0.00
March 25	54	30	0.00
March 26	60	26	0.00
March 27	59	44	0.00
March 28	65	46	0.00
March 29	67	49	0.00
March 30	62	45	0.00
March 31	60	40	0.00

April 2020 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	53	30	0.10
April 2	57	24	0.00
April 3	58	33	0.00
April 4	59	24	0.00
April 5	63	36	0.00
April 6	69	34	0.00
April 7	72	37	0.00
April 8	74	30	0.00
April 9	77	33	0.00
April 10	81	36	0.00
April 11	65	37	0.00
April 12	61	32	0.00
April 13	66	23	0.00
April 14	76	37	0.00
April 15	69	37	0.00
April 16	68	31	0.00
April 17	78	28	0.00
April 18	76	38	0.00
April 19	74	43	0.00
April 20	79	37	0.00
April 21	77	39	0.00
April 22	67	49	0.09
April 23	75	52	0.00
April 24	73	42	0.00
April 25	77	44	0.00
April 26	76	37	0.00
April 27	79	46	0.00
April 28	78	37	0.00
April 29	83	44	0.00
April 30	74	45	0.00

May 2020 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	75	38	0.00
May 2	79	44	0.02
May 3	68	42	0.00
May 4	75	32	0.00
May 5	83	39	0.00
May 6	71	47	0.18
May 7	72	33	0.00
May 8	80	39	0.00
May 9	86	43	0.00
May 10	89	51	0.00
May 11	82	56	0.00
May 12	74	56	0.03
May 13	74	55	0.00
May 14	70	56	0.08
May 15	75	52	0.00
May 16	80	43	0.02
May 17	72	51	0.05
May 18	73	49	0.09
May 19	70	57	0.01
May 20	74	52	0.50
May 21	71	50	0.00
May 22	70	45	0.00
May 23	73	47	0.00
May 24	81	44	0.00
May 25	72	50	0.03
May 26	84	60	0.00
May 27	86	45	0.00
May 28	91	49	0.00
May 29	95	54	0.00
May 30	92	56	0.07
May 31	78	53	0.00

June 2020 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	82	51	0.00
June 2	85	45	0.00
June 3	82	48	0.00
June 4	81	49	0.00
June 5	75	55	0.00
June 6	77	51	0.00
June 7	73	51	0.00
June 8	75	52	0.00
June 9	77	56	0.08
June 10	89	57	0.00
June 11	89	60	0.00
June 12	86	58	0.05
June 13	74	55	0.27
June 14	75	52	0.00
June 15	71	55	0.01
June 16	73	50	0.00
June 17	84	50	0.00
June 18	89	49	0.00
June 19	93	51	0.00
June 20	86	66	0.08
June 21	87	61	0.00
June 22	91	50	0.00
June 23	101	54	0.00
June 24	98	63	0.00
June 25	95	56	0.00
June 26	102	58	0.00
June 27	89	60	0.00
June 28	76	55	0.06
June 29	90	51	0.00
June 30	84	60	0.00

July 2020 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	80	54	0.00
July 2	84	54	0.00
July 3	91	48	0.00
July 4	86	49	0.00
July 5	89	53	0.00
July 6	91	63	0.02
July 7	85	58	0.00
July 8	85	56	0.00
July 9	88	51	0.00
July 10	90	59	0.00
July 11	98	53	0.00
July 12	86	60	0.00
July 13	84	52	0.00
July 14	92	48	0.00
July 15	96	51	0.00
July 16	101	60	0.00
July 17	94	63	0.00
July 18	93	61	0.00
July 19	100	58	0.00
July 20	99	60	0.00
July 21	106	59	0.00
July 22	100	69	0.00
July 23	94	58	0.00
July 24	91	61	0.00
July 25	89	50	0.00
July 26	95	51	0.00
July 27	102	55	0.00
July 28	106	68	0.00
July 29	106	61	0.02
July 30	111	66	0.00
July 31	109	69	0.00

August 2020 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	93	65	0.00
August 2	99	70	0.00
August 3	95	59	0.00
August 4	96	57	0.00
August 5	100	57	0.00
August 6	91	58	0.00
August 7	84	50	0.00
August 8	89	59	0.00
August 9	89	53	0.00
August 10	98	54	0.00
August 11	96	59	0.00
August 12	83	61	0.00
August 13	84	49	0.00
August 14	92	48	0.00
August 15	97	52	0.00
August 16	104	58	0.00
August 17	106	67	0.16
August 18	105	73	0.00
August 19	98	71	0.00
August 20	95	66	0.00
August 21	96	67	0.00
August 22	86	53	0.00
August 23	92	48	0.00
August 24	94	53	0.00
August 25	91	55	0.00
August 26	89	52	0.00
August 27	91	51	0.00
August 28	93	49	0.00
August 29	93	52	0.00
August 30	83	49	0.01
August 31	85	58	0.00

September 2020 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	94	61	0.00
September 2	99	58	0.00
September 3	96	55	0.00
September 4	97	52	0.00
September 5	97	62	0.00
September 6	98	53	0.00
September 7	82	52	0.00
September 8	80	45	0.00
September 9	85	43	0.00
September 10	89	45	0.00
September 11	88	48	0.00
September 12	80	54	0.00
September 13	70	50	0.00
September 14	72	52	0.00
September 15	77	50	0.00
September 16	76	47	0.00
September 17	77	48	0.00
September 18	77	49	0.03
September 19	81	59	0.00
September 20	80	55	0.00
September 21	82	47	0.00
September 22	83	53	0.00
September 23	82	65	0.02
September 24	76	54	0.00
September 25	76	52	0.00
September 26	75	45	0.00
September 27	75	43	0.00
September 28	79	40	0.00
September 29	81	40	0.00
September 30	82	44	0.00

October 2020 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	80	45	0.00
October 2	82	46	0.00
October 3	82	46	0.00
October 4	87	46	0.00
October 5	84	45	0.00
October 6	90	48	0.00
October 7	83	47	0.00
October 8	85	51	0.00
October 9	84	51	0.00
October 10	68	54	0.15
October 11	67	53	0.00
October 12	73	46	0.00
October 13	72	46	0.04
October 14	69	43	0.00
October 15	65	35	0.00
October 16	75	40	0.00
October 17	70	51	0.00
October 18	73	55	0.00
October 19	73	51	0.00
October 20	64	43	0.00
October 21	62	35	0.00
October 22	56	26	0.00
October 23	47	22	0.07
October 24	46	29	0.00
October 25	43	17	0.00
October 26	45	18	0.00
October 27	50	20	0.00
October 28	60	25	0.00
October 29	68	27	0.00
October 30	70	33	0.00
October 31	61	27	0.00

November 2020 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	59	26	0.00
November 2	59	26	0.00
November 3	56	25	0.00
November 4	75	43	0.00
November 5	70	50	0.64
November 6	51	45	0.22
November 7	50	35	0.00
November 8	43	29	0.02
November 9	46	22	0.01
November 10	54	40	0.11
November 11	49	27	0.01
November 12	43	25	0.00
November 13	56	41	0.01
November 14	51	41	0.11
November 15	58	42	0.00
November 16	48	43	0.05
November 17	54	39	0.00
November 18	56	38	0.00
November 19	55	41	0.00
November 20	53	29	0.00
November 21	53	26	0.00
November 22	36	23	0.00
November 23	41	28	0.01
November 24	52	31	0.02
November 25	50	28	0.00
November 26	52	25	0.00
November 27	51	26	0.00
November 28	52	26	0.00
November 29	44	23	0.00
November 30	54	31	0.00

December 2020 Kennewick Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	48	23	0.00
December 2	42	21	0.00
December 3	31	20	0.00
December 4	30	27	0.00
December 5	31	29	0.00
December 6	35	29	0.00
December 7	35	31	0.00
December 8	36	33	0.00
December 9	54	29	0.01
December 10	38	32	0.00
December 11	46	32	0.00
December 12	42	25	0.00
December 13	36	28	0.00
December 14	39	35	0.00
December 15	50	35	0.02
December 16	50	40	0.10
December 17	52	38	0.00
December 18	51	40	0.00
December 19	56	49	0.00
December 20	58	47	0.03
December 21	62	44	0.15
December 22	51	25	0.00
December 23	40	19	0.00
December 24	37	19	0.00
December 25	32	25	0.15
December 26	39	22	0.00
December 27	36	25	0.00
December 28	33	19	0.00
December 29	37	31	0.00
December 30	34	31	0.17
December 31	44	28	0.00

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Weather Station Details

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