Lewiston Weather in 2020

Historical record of Lewiston, Idaho weather for the year 2020 based on NOAA data.

Jump to Month:

Year:

2020 Lewiston Weather Extremes
Highest temperature	108 °F	August 16
Lowest temperature	13 °F	January 15
Highest daily low	77 °F	August 18
Lowest daily high	30 °F	January 14
Most daily precipitation	1.2 inches	February 6
Most daily snow	4.8 inches	January 13
Total annual precipitation	14.5 inches	-
Total annual snow	16.6 inches	-

What was the hottest temperature in Lewiston in 2020?

The highest temperature recorded in Lewiston, Idaho in 2020 was 108 °F which happened on August 16.

Highest Temperatures: All-Time By Year

Highest Temperatures in Lewiston in 2020

Rank	Temperature	Date
1	108 °F	Aug 16
2	106 °F	Aug 17
3	105 °F	Jul 31
3	105 °F	Jul 30
5	102 °F	Aug 18
6	101 °F	Sep 4
7	100 °F	Jul 28
7	100 °F	Jul 27
9	99 °F	Aug 5
9	99 °F	Jul 21

What was the coldest temperature in Lewiston in 2020?

The lowest temperature recorded in Lewiston, Idaho in 2020 was 13 °F which happened on Jan 15.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Lewiston in 2020

Rank	Temperature	Date
1	13 °F	January 15
2	14 °F	January 14
3	20 °F	December 5
4	21 °F	October 26
4	21 °F	February 3
4	21 °F	January 17
7	22 °F	October 25
8	23 °F	December 6
8	23 °F	December 4
8	23 °F	November 9

January 2020 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	55	44	0.00	0.0
January 2	49	39	0.05	0.0
January 3	53	39	0.00	0.0
January 4	50	37	0.00	0.0
January 5	47	33	0.00	0.0
January 6	49	40	0.01	0.0
January 7	53	40	0.00	0.0
January 8	49	35	0.03	0.0
January 9	41	28	0.01	0.0
January 10	41	25	0.01	0.0
January 11	45	36	0.00	0.0
January 12	44	34	0.12	0.0
January 13	35	29	0.23	4.8
January 14	30	14	0.07	2.2
January 15	36	13	0.00	0.0
January 16	40	30	0.12	2.3
January 17	32	21	0.00	0.0
January 18	41	26	0.00	0.0
January 19	45	35	0.00	0.0
January 20	46	37	0.00	0.0
January 21	44	34	0.05	0.0
January 22	49	35	0.00	0.0
January 23	53	41	0.02	0.0
January 24	56	38	0.16	0.0
January 25	50	35	0.04	0.0
January 26	47	35	0.24	0.0
January 27	49	33	0.02	0.0
January 28	46	39	0.32	0.0
January 29	45	36	0.10	0.0
January 30	49	30	0.00	0.0
January 31	55	45	0.01	0.0

February 2020 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	62	38	0.00	0.0
February 2	42	29	0.00	0.0
February 3	40	21	0.00	0.0
February 4	37	27	0.03	0.4
February 5	36	31	0.47	0.1
February 6	46	35	1.24	0.0
February 7	42	36	0.28	0.0
February 8	45	37	0.04	0.0
February 9	45	35	0.00	0.0
February 10	48	30	0.00	0.0
February 11	54	30	0.00	0.0
February 12	52	33	0.00	0.0
February 13	54	31	0.00	0.0
February 14	51	40	0.00	0.0
February 15	48	39	0.10	0.0
February 16	48	37	0.00	0.0
February 17	46	33	0.00	0.0
February 18	45	30	0.00	0.0
February 19	45	25	0.00	0.0
February 20	50	29	0.00	0.0
February 21	54	29	0.00	0.0
February 22	60	35	0.00	0.0
February 23	59	33	0.08	0.0
February 24	47	31	0.00	0.0
February 25	50	26	0.00	0.0
February 26	51	35	0.00	0.0
February 27	58	29	0.00	0.0
February 28	64	33	0.00	0.0
February 29	54	35	0.00	0.0

March 2020 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	50	27	0.00	0.0
March 2	48	34	0.00	0.0
March 3	61	40	0.00	0.0
March 4	55	33	0.00	0.0
March 5	64	33	0.00	0.0
March 6	56	41	0.00	0.0
March 7	48	31	0.10	0.0
March 8	48	31	0.00	0.0
March 9	53	33	0.00	0.0
March 10	62	28	0.00	0.0
March 11	60	39	0.00	0.0
March 12	52	30	0.00	0.0
March 13	52	28	0.00	0.0
March 14	38	30	0.14	3.5
March 15	41	27	0.00	0.0
March 16	47	31	0.00	0.0
March 17	55	26	0.00	0.0
March 18	54	38	0.02	0.0
March 19	61	32	0.00	0.0
March 20	63	35	0.00	0.0
March 21	63	36	0.00	0.0
March 22	64	36	0.00	0.0
March 23	58	41	0.00	0.0
March 24	56	36	0.00	0.0
March 25	45	34	0.17	0.0
March 26	50	29	0.00	0.0
March 27	50	42	0.00	0.0
March 28	60	40	0.03	0.0
March 29	56	45	0.13	0.0
March 30	54	42	0.22	0.0
March 31	53	37	0.02	0.0

April 2020 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	47	32	0.12
April 2	50	32	0.05
April 3	53	32	0.00
April 4	55	34	0.00
April 5	59	41	0.14
April 6	62	42	0.00
April 7	67	37	0.00
April 8	68	38	0.00
April 9	72	39	0.00
April 10	74	40	0.00
April 11	62	37	0.00
April 12	53	30	0.00
April 13	58	27	0.00
April 14	63	40	0.00
April 15	56	38	0.06
April 16	59	31	0.00
April 17	70	32	0.00
April 18	70	46	0.00
April 19	69	44	0.00
April 20	74	44	0.00
April 21	72	43	0.00
April 22	60	43	0.01
April 23	66	49	0.08
April 24	68	47	0.00
April 25	70	44	0.00
April 26	70	46	0.00
April 27	75	51	0.02
April 28	74	43	0.00
April 29	79	51	0.03
April 30	64	48	0.06

May 2020 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	70	40	0.00
May 2	77	44	0.02
May 3	62	42	0.03
May 4	70	36	0.00
May 5	81	44	0.00
May 6	63	46	0.17
May 7	66	39	0.00
May 8	74	40	0.00
May 9	81	44	0.00
May 10	82	53	0.00
May 11	79	56	0.01
May 12	69	53	0.52
May 13	66	47	0.01
May 14	58	44	0.11
May 15	67	46	0.00
May 16	75	46	0.00
May 17	79	55	0.17
May 18	63	52	0.02
May 19	64	54	0.16
May 20	56	50	0.96
May 21	64	48	0.00
May 22	62	45	0.00
May 23	65	48	0.00
May 24	74	44	0.00
May 25	68	50	0.02
May 26	78	53	0.00
May 27	79	51	0.00
May 28	85	51	0.00
May 29	90	63	0.00
May 30	93	64	0.00
May 31	73	54	0.90

June 2020 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	72	51	0.01
June 2	81	49	0.00
June 3	78	57	0.00
June 4	76	53	0.00
June 5	80	52	0.18
June 6	65	55	0.00
June 7	61	51	0.06
June 8	70	52	0.00
June 9	63	50	0.02
June 10	83	51	0.00
June 11	87	61	0.00
June 12	85	63	0.06
June 13	63	50	0.34
June 14	64	49	0.08
June 15	61	47	0.11
June 16	65	53	0.17
June 17	76	54	0.00
June 18	81	57	0.00
June 19	87	57	0.00
June 20	76	60	0.14
June 21	81	61	0.00
June 22	87	54	0.00
June 23	93	59	0.00
June 24	93	64	0.00
June 25	89	63	0.00
June 26	95	59	0.00
June 27	85	63	0.00
June 28	67	54	0.54
June 29	66	54	0.30
June 30	78	58	0.21

July 2020 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	70	55	0.00
July 2	78	54	0.00
July 3	85	54	0.00
July 4	84	54	0.00
July 5	84	51	0.00
July 6	87	54	0.00
July 7	78	58	0.00
July 8	81	56	0.00
July 9	87	54	0.13
July 10	84	58	0.00
July 11	96	59	0.00
July 12	82	66	0.00
July 13	80	57	0.00
July 14	86	50	0.00
July 15	92	55	0.00
July 16	95	60	0.00
July 17	87	62	0.00
July 18	90	59	0.00
July 19	93	60	0.00
July 20	97	65	0.00
July 21	99	65	0.00
July 22	97	69	0.00
July 23	89	67	0.00
July 24	88	61	0.00
July 25	86	56	0.00
July 26	93	56	0.00
July 27	100	62	0.00
July 28	100	64	0.00
July 29	97	74	0.00
July 30	105	69	0.00
July 31	105	72	0.00

August 2020 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	91	71	0.00
August 2	96	63	0.00
August 3	90	69	0.00
August 4	94	60	0.00
August 5	99	60	0.00
August 6	87	64	0.02
August 7	81	56	0.00
August 8	87	56	0.00
August 9	85	59	0.00
August 10	93	57	0.00
August 11	95	60	0.00
August 12	76	55	0.03
August 13	82	52	0.00
August 14	89	50	0.00
August 15	98	58	0.00
August 16	108	66	0.00
August 17	106	73	0.00
August 18	102	77	0.03
August 19	97	74	0.00
August 20	91	65	0.05
August 21	94	62	0.00
August 22	87	67	0.00
August 23	93	59	0.00
August 24	87	62	0.00
August 25	82	64	0.00
August 26	90	57	0.00
August 27	90	60	0.00
August 28	91	57	0.00
August 29	89	55	0.00
August 30	79	57	0.00
August 31	78	61	0.00

September 2020 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	91	56	0.00
September 2	93	60	0.00
September 3	95	60	0.00
September 4	101	59	0.00
September 5	96	66	0.00
September 6	95	58	0.00
September 7	82	46	0.00
September 8	74	43	0.00
September 9	86	44	0.00
September 10	90	52	0.00
September 11	90	53	0.00
September 12	83	53	0.00
September 13	78	54	0.00
September 14	79	54	0.00
September 15	76	53	0.00
September 16	81	52	0.00
September 17	79	52	0.00
September 18	74	53	0.00
September 19	70	57	0.21
September 20	78	53	0.00
September 21	82	53	0.00
September 22	79	59	0.00
September 23	82	57	0.00
September 24	74	52	0.03
September 25	68	47	0.04
September 26	72	51	0.00
September 27	72	50	0.00
September 28	78	44	0.00
September 29	85	50	0.00
September 30	83	50	0.00

October 2020 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	78	51	0.00
October 2	83	53	0.00
October 3	82	51	0.00
October 4	83	51	0.00
October 5	81	51	0.00
October 6	84	50	0.00
October 7	85	53	0.00
October 8	81	50	0.00
October 9	81	50	0.00
October 10	62	47	0.05
October 11	66	49	0.08
October 12	69	46	0.00
October 13	65	46	0.19
October 14	64	48	0.00
October 15	62	40	0.00
October 16	68	41	0.00
October 17	67	54	0.00
October 18	57	50	0.05
October 19	70	51	0.00
October 20	61	49	0.00
October 21	56	38	0.03
October 22	51	30	0.00
October 23	42	27	0.51
October 24	38	30	0.01
October 25	36	22	0.00
October 26	39	21	0.00
October 27	48	24	0.00
October 28	53	31	0.00
October 29	59	33	0.00
October 30	66	36	0.00
October 31	58	34	0.00

November 2020 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	60	36	0.00	0.0
November 2	62	37	0.00	0.0
November 3	58	35	0.01	0.0
November 4	59	44	0.00	0.0
November 5	54	44	0.40	0.0
November 6	52	46	0.55	0.0
November 7	46	39	0.03	0.0
November 8	39	30	0.14	2.6
November 9	35	23	0.00	0.0
November 10	44	32	0.33	0.0
November 11	42	32	0.00	0.0
November 12	40	27	0.00	0.0
November 13	50	35	0.01	0.0
November 14	50	38	0.00	0.0
November 15	59	38	0.00	0.0
November 16	48	41	0.01	0.0
November 17	55	44	0.03	0.0
November 18	58	40	0.09	0.0
November 19	52	36	0.00	0.0
November 20	49	29	0.00	0.0
November 21	48	29	0.00	0.0
November 22	49	31	0.00	0.0
November 23	40	30	0.07	0.2
November 24	48	34	0.00	0.0
November 25	48	35	0.15	0.0
November 26	38	33	0.00	0.0
November 27	50	30	0.00	0.0
November 28	49	35	0.00	0.0
November 29	49	29	0.00	0.0
November 30	51	34	0.00	0.0

December 2020 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	45	28	0.00	0.0
December 2	43	26	0.00	0.0
December 3	45	27	0.00	0.0
December 4	41	23	0.00	0.0
December 5	40	20	0.00	0.0
December 6	34	23	0.00	0.0
December 7	39	27	0.00	0.0
December 8	56	31	0.00	0.0
December 9	52	36	0.02	0.0
December 10	42	28	0.00	0.0
December 11	36	33	0.06	0.0
December 12	37	28	0.00	0.0
December 13	36	28	0.07	0.5
December 14	36	33	0.03	0.0
December 15	46	32	0.02	0.0
December 16	47	40	0.01	0.0
December 17	49	38	0.02	0.0
December 18	47	38	0.00	0.0
December 19	54	43	0.01	0.0
December 20	53	47	0.17	0.0
December 21	59	42	0.09	0.0
December 22	51	31	0.00	0.0
December 23	38	24	0.00	0.0
December 24	46	29	0.00	0.0
December 25	46	33	0.01	0.0
December 26	43	32	0.12	0.0
December 27	35	29	0.00	0.0
December 28	31	26	0.00	0.0
December 29	34	31	0.00	0.0
December 30	42	30	0.02	0.0
December 31	48	34	0.00	0.0

Next Year >

Weather Station Details

Years	Station	Coordinates
1948–2024	Lewiston Nez Perce County Airport	location
1894–1947	Lewiston WTP	location