Lewiston Weather in 1991

Historical record of Lewiston, Idaho weather for the year 1991 based on NOAA data.

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1991 Lewiston Weather Extremes
Highest temperature	100 °F	August 18
Lowest temperature	15 °F	January 29
Highest daily low	70 °F	August 19
Lowest daily high	25 °F	January 5
Most daily precipitation	1.3 inches	May 18
Most daily snow	1.4 inches	March 14
Total annual precipitation	11.3 inches	-
Total annual snow	2.0 inches	-

What was the hottest temperature in Lewiston in 1991?

The highest temperature recorded in Lewiston, Idaho in 1991 was 100 °F which happened on August 18.

Highest Temperatures: All-Time By Year

Highest Temperatures in Lewiston in 1991

Rank	Temperature	Date
1	100 °F	Aug 18
2	99 °F	Aug 8
2	99 °F	Jul 24
4	98 °F	Aug 19
5	97 °F	Aug 20
5	97 °F	Aug 17
5	97 °F	Aug 16
5	97 °F	Jul 12
9	96 °F	Aug 21
9	96 °F	Aug 4
9	96 °F	Aug 3
9	96 °F	Jul 31

What was the coldest temperature in Lewiston in 1991?

The lowest temperature recorded in Lewiston, Idaho in 1991 was 15 °F which happened on Jan 29.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Lewiston in 1991

Rank	Temperature	Date
1	15 °F	January 29
2	18 °F	November 2
2	18 °F	January 6
2	18 °F	January 5
5	19 °F	October 30
5	19 °F	January 26
7	20 °F	January 30
7	20 °F	January 4
7	20 °F	January 3
10	21 °F	January 21

January 1991 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	41	35	0.00
January 2	39	23	0.00
January 3	28	20	0.00
January 4	25	20	0.00
January 5	25	18	0.00
January 6	26	18	0.00
January 7	32	24	0.00
January 8	37	27	0.01
January 9	43	34	0.01
January 10	43	37	0.02
January 11	48	40	0.01
January 12	57	44	0.00
January 13	57	40	0.00
January 14	50	38	0.09
January 15	52	38	0.00
January 16	42	33	0.00
January 17	49	37	0.00
January 18	50	36	0.00
January 19	43	30	0.00
January 20	40	24	0.00
January 21	40	21	0.00
January 22	39	24	0.00
January 23	40	24	0.00
January 24	41	27	0.00
January 25	39	22	0.00
January 26	33	19	0.00
January 27	39	22	0.00
January 28	39	22	0.00
January 29	35	15	0.00
January 30	46	20	0.00
January 31	49	39	0.00

February 1991 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	51	41	0.00
February 2	58	42	0.06
February 3	55	42	0.00
February 4	55	43	0.01
February 5	60	38	0.00
February 6	56	35	0.00
February 7	59	38	0.00
February 8	59	38	0.00
February 9	58	36	0.00
February 10	59	33	0.00
February 11	55	35	0.00
February 12	52	39	0.01
February 13	52	42	0.06
February 14	58	46	0.03
February 15	54	43	0.00
February 16	56	46	0.08
February 17	54	36	0.00
February 18	53	38	0.03
February 19	59	44	0.01
February 20	59	49	0.03
February 21	60	39	0.00
February 22	59	39	0.00
February 23	58	33	0.00
February 24	57	32	0.00
February 25	59	33	0.00
February 26	59	33	0.00
February 27	59	32	0.00
February 28	60	33	0.00

March 1991 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	46	36	0.39	0.0
March 2	53	36	0.01	0.0
March 3	60	43	0.17	0.0
March 4	58	39	0.04	0.0
March 5	46	36	0.00	0.0
March 6	48	34	0.03	0.6
March 7	48	35	0.00	0.0
March 8	58	36	0.00	0.0
March 9	57	39	0.00	0.0
March 10	50	38	0.04	0.0
March 11	50	33	0.00	0.0
March 12	50	38	0.10	0.0
March 13	52	36	0.00	0.0
March 14	52	32	0.12	1.4
March 15	52	34	0.00	0.0
March 16	57	33	0.00	0.0
March 17	60	34	0.00	0.0
March 18	58	35	0.00	0.0
March 19	55	39	0.01	0.0
March 20	58	39	0.04	0.0
March 21	60	34	0.00	0.0
March 22	54	37	0.00	0.0
March 23	58	35	0.00	0.0
March 24	51	38	0.06	0.0
March 25	45	35	0.06	0.0
March 26	45	36	0.04	0.0
March 27	56	29	0.00	0.0
March 28	57	33	0.00	0.0
March 29	58	37	0.00	0.0
March 30	67	36	0.00	0.0
March 31	76	44	0.00	0.0

April 1991 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	72	47	0.00
April 2	60	45	0.07
April 3	64	41	0.00
April 4	60	49	0.01
April 5	58	46	0.05
April 6	59	38	0.00
April 7	58	42	0.01
April 8	58	36	0.00
April 9	57	40	0.04
April 10	50	35	0.00
April 11	60	36	0.00
April 12	68	38	0.00
April 13	71	38	0.00
April 14	62	46	0.00
April 15	61	45	0.04
April 16	63	46	0.00
April 17	62	40	0.00
April 18	70	38	0.00
April 19	73	42	0.00
April 20	76	43	0.00
April 21	74	42	0.00
April 22	77	43	0.00
April 23	72	46	0.20
April 24	56	39	0.26
April 25	53	37	0.01
April 26	57	33	0.08
April 27	61	35	0.00
April 28	65	39	0.01
April 29	57	38	0.01
April 30	70	33	0.00

May 1991 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	74	39	0.00
May 2	67	42	0.00
May 3	69	36	0.00
May 4	74	40	0.00
May 5	65	45	0.00
May 6	64	47	0.06
May 7	69	44	0.24
May 8	62	43	0.41
May 9	58	39	0.01
May 10	61	43	0.02
May 11	68	46	0.12
May 12	67	49	0.13
May 13	57	41	0.01
May 14	63	47	0.00
May 15	72	42	0.00
May 16	70	50	0.00
May 17	63	49	0.43
May 18	63	48	1.32
May 19	65	44	0.30
May 20	72	45	0.00
May 21	72	48	0.00
May 22	75	47	0.00
May 23	74	44	0.00
May 24	75	46	0.11
May 25	64	44	0.01
May 26	66	42	0.03
May 27	69	41	0.08
May 28	73	44	0.00
May 29	73	44	0.27
May 30	57	46	0.19
May 31	72	45	0.00

June 1991 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	81	48	0.00
June 2	83	50	0.00
June 3	65	48	0.00
June 4	63	40	0.00
June 5	56	47	0.19
June 6	69	45	0.17
June 7	72	50	0.08
June 8	75	53	0.00
June 9	83	49	0.00
June 10	87	52	0.00
June 11	76	53	0.18
June 12	66	47	0.00
June 13	58	42	0.00
June 14	72	45	0.01
June 15	72	46	0.02
June 16	64	48	0.38
June 17	69	44	0.00
June 18	75	45	0.00
June 19	80	48	0.45
June 20	59	49	0.14
June 21	66	49	0.01
June 22	70	48	0.00
June 23	73	50	0.00
June 24	70	54	0.17
June 25	69	53	0.01
June 26	71	53	0.00
June 27	77	50	0.00
June 28	78	58	0.01
June 29	70	57	0.04
June 30	74	53	0.00

July 1991 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	82	52	0.00
July 2	89	56	0.00
July 3	95	60	0.00
July 4	90	62	0.00
July 5	86	58	0.00
July 6	80	55	0.00
July 7	83	49	0.00
July 8	88	54	0.00
July 9	87	54	0.00
July 10	82	55	0.00
July 11	87	55	0.00
July 12	97	59	0.00
July 13	90	69	0.00
July 14	80	58	0.03
July 15	82	56	0.00
July 16	77	57	0.07
July 17	69	55	0.19
July 18	80	52	0.00
July 19	83	53	0.00
July 20	88	54	0.00
July 21	88	56	0.00
July 22	93	57	0.00
July 23	95	60	0.00
July 24	99	69	0.20
July 25	81	66	0.00
July 26	83	57	0.00
July 27	89	57	0.00
July 28	91	60	0.00
July 29	93	60	0.00
July 30	90	62	0.00
July 31	96	61	0.04

August 1991 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	63	0.00
August 2	92	58	0.00
August 3	96	58	0.00
August 4	96	63	0.00
August 5	89	67	0.03
August 6	91	63	0.00
August 7	90	64	0.00
August 8	99	65	0.00
August 9	93	65	0.00
August 10	77	58	0.00
August 11	82	50	0.00
August 12	86	53	0.00
August 13	89	57	0.00
August 14	90	56	0.00
August 15	91	58	0.00
August 16	97	60	0.00
August 17	97	65	0.00
August 18	100	64	0.00
August 19	98	70	0.00
August 20	97	66	0.00
August 21	96	62	0.00
August 22	95	62	0.00
August 23	88	62	0.00
August 24	86	55	0.00
August 25	79	57	0.00
August 26	86	48	0.00
August 27	83	53	0.00
August 28	84	60	0.00
August 29	90	55	0.00
August 30	91	59	0.00
August 31	89	59	0.00

September 1991 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	78	56	0.00
September 2	80	48	0.00
September 3	85	50	0.00
September 4	87	54	0.00
September 5	90	55	0.00
September 6	92	55	0.00
September 7	82	61	0.00
September 8	70	52	0.00
September 9	75	46	0.00
September 10	76	57	0.00
September 11	82	50	0.00
September 12	84	52	0.00
September 13	70	53	0.24
September 14	70	48	0.00
September 15	77	45	0.00
September 16	81	48	0.00
September 17	81	51	0.00
September 18	82	56	0.00
September 19	84	50	0.00
September 20	79	50	0.00
September 21	67	49	0.00
September 22	69	40	0.00
September 23	75	45	0.00
September 24	80	47	0.00
September 25	84	50	0.00
September 26	87	50	0.00
September 27	87	53	0.00
September 28	82	57	0.00
September 29	81	52	0.00
September 30	85	50	0.00

October 1991 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	84	50	0.00
October 2	75	48	0.00
October 3	69	42	0.00
October 4	67	37	0.00
October 5	74	36	0.00
October 6	69	42	0.00
October 7	73	42	0.00
October 8	72	39	0.00
October 9	73	41	0.00
October 10	77	45	0.00
October 11	80	45	0.00
October 12	77	47	0.00
October 13	71	41	0.00
October 14	72	41	0.00
October 15	75	45	0.00
October 16	70	45	0.00
October 17	57	36	0.00
October 18	55	31	0.00
October 19	65	44	0.00
October 20	65	37	0.00
October 21	68	41	0.00
October 22	57	37	0.00
October 23	50	36	0.00
October 24	53	39	0.00
October 25	52	39	0.02
October 26	46	39	0.01
October 27	40	34	0.06
October 28	39	28	0.00
October 29	38	28	0.00
October 30	37	19	0.00
October 31	34	29	0.06

November 1991 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	41	25	0.01
November 2	39	18	0.00
November 3	40	25	0.00
November 4	47	38	0.02
November 5	48	40	0.42
November 6	50	37	0.00
November 7	53	38	0.00
November 8	52	44	0.03
November 9	54	41	0.00
November 10	51	39	0.00
November 11	56	37	0.00
November 12	56	47	0.18
November 13	54	35	0.01
November 14	47	34	0.00
November 15	48	29	0.00
November 16	48	28	0.07
November 17	50	36	0.15
November 18	45	32	0.10
November 19	47	33	0.04
November 20	51	40	0.04
November 21	45	32	0.00
November 22	44	29	0.00
November 23	43	29	0.00
November 24	41	37	0.14
November 25	45	39	0.48
November 26	42	35	0.14
November 27	39	35	0.12
November 28	41	29	0.05
November 29	41	29	0.00
November 30	32	26	0.00

December 1991 Lewiston Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	49	29	0.01
December 2	48	37	0.00
December 3	51	35	0.00
December 4	49	42	0.01
December 5	50	41	0.00
December 6	48	41	0.14
December 7	44	31	0.02
December 8	51	32	0.00
December 9	51	36	0.02
December 10	42	29	0.00
December 11	51	32	0.00
December 12	50	38	0.04
December 13	43	31	0.00
December 14	41	25	0.00
December 15	38	24	0.00
December 16	34	22	0.00
December 17	32	23	0.00
December 18	40	26	0.16
December 19	42	29	0.00
December 20	40	26	0.00
December 21	42	34	0.00
December 22	41	31	0.00
December 23	39	30	0.00
December 24	41	30	0.00
December 25	46	30	0.00
December 26	44	33	0.00
December 27	44	34	0.00
December 28	45	29	0.00
December 29	43	30	0.00
December 30	42	32	0.00
December 31	38	30	0.00

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Weather Station Details

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