Boise Weather in 1920

Historical record of Boise, Idaho weather for the year 1920 based on NOAA data.

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1920 Boise Weather Extremes
Highest temperature	105 °F	August 15
Lowest temperature	4 °F	January 8
Highest daily low	73 °F	July 28
Lowest daily high	26 °F	January 11
Most daily precipitation	0.7 inches	October 10
Most daily snow	3.0 inches	February 20
Total annual precipitation	11.5 inches	-
Total annual snow	14.5 inches	-

What was the hottest temperature in Boise in 1920?

The highest temperature recorded in Boise, Idaho in 1920 was 105 °F which happened on August 15.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boise in 1920

Rank	Temperature	Date
1	105 °F	Aug 15
2	102 °F	Aug 16
2	102 °F	Aug 14
4	101 °F	Jul 29
5	100 °F	Jul 15
5	100 °F	Jul 8
7	99 °F	Aug 22
7	99 °F	Aug 13
7	99 °F	Aug 4
7	99 °F	Aug 2
7	99 °F	Aug 1
7	99 °F	Jul 17
7	99 °F	Jul 16
7	99 °F	Jul 9
7	99 °F	Jul 2

What was the coldest temperature in Boise in 1920?

The lowest temperature recorded in Boise, Idaho in 1920 was 4 °F which happened on Jan 8.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boise in 1920

Rank	Temperature	Date
1	4 °F	January 8
2	6 °F	January 11
2	6 °F	January 10
2	6 °F	January 9
5	7 °F	January 12
6	8 °F	January 14
6	8 °F	January 13
8	9 °F	January 7
9	13 °F	January 15
9	13 °F	January 3
9	13 °F	January 1

January 1920 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	34	13	0.00	0.0
January 2	30	14	0.00	0.0
January 3	28	13	0.00	0.0
January 4	33	19	0.00	0.0
January 5	28	16	0.11	1.5
January 6	32	20	0.00	0.0
January 7	28	9	0.00	0.0
January 8	27	4	0.00	0.0
January 9	30	6	0.00	0.0
January 10	30	6	0.00	0.0
January 11	26	6	0.00	0.0
January 12	28	7	0.00	0.0
January 13	28	8	0.00	0.0
January 14	31	8	0.00	0.0
January 15	30	13	0.00	0.0
January 16	44	26	0.14	0.0
January 17	48	32	0.00	0.0
January 18	45	31	0.00	0.0
January 19	50	31	0.00	0.0
January 20	37	22	0.00	0.0
January 21	34	21	0.00	0.0
January 22	31	24	0.10	1.0
January 23	38	23	0.00	0.0
January 24	41	24	0.02	0.0
January 25	47	39	0.04	0.0
January 26	48	42	0.10	0.0
January 27	56	34	0.04	0.0
January 28	47	31	0.00	0.0
January 29	39	26	0.00	0.0
January 30	34	26	0.00	0.0
January 31	33	26	0.00	0.0

February 1920 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	34	29	0.00	0.0
February 2	33	28	0.00	0.0
February 3	34	27	0.00	0.0
February 4	36	30	0.00	0.0
February 5	37	32	0.02	0.0
February 6	37	31	0.00	0.0
February 7	42	29	0.00	0.0
February 8	45	24	0.00	0.0
February 9	43	23	0.00	0.0
February 10	41	21	0.00	0.0
February 11	43	23	0.00	0.0
February 12	49	23	0.00	0.0
February 13	46	23	0.00	0.0
February 14	50	25	0.00	0.0
February 15	50	24	0.00	0.0
February 16	49	26	0.00	0.0
February 17	52	25	0.00	0.0
February 18	57	26	0.00	0.0
February 19	47	29	0.00	0.0
February 20	37	28	0.24	3.0
February 21	40	28	0.03	0.3
February 22	37	21	0.00	0.0
February 23	43	28	0.00	0.0
February 24	42	22	0.00	0.0
February 25	46	23	0.00	0.0
February 26	49	27	0.00	0.0
February 27	52	30	0.00	0.0
February 28	43	30	0.00	0.0
February 29	48	34	0.00	0.0

March 1920 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	56	32	0.00	0.0
March 2	48	34	0.43	0.0
March 3	47	30	0.00	0.0
March 4	50	36	0.00	0.0
March 5	50	32	0.00	0.0
March 6	46	29	0.00	0.0
March 7	53	29	0.00	0.0
March 8	60	34	0.00	0.0
March 9	53	40	0.21	0.0
March 10	48	31	0.04	0.0
March 11	52	30	0.00	0.0
March 12	50	37	0.09	0.0
March 13	56	41	0.04	0.0
March 14	48	27	0.10	0.7
March 15	43	27	0.00	0.0
March 16	43	28	0.00	0.0
March 17	47	24	0.00	0.0
March 18	51	26	0.00	0.0
March 19	61	30	0.00	0.0
March 20	66	34	0.00	0.0
March 21	62	38	0.01	0.0
March 22	54	40	0.39	0.0
March 23	57	32	0.00	0.0
March 24	51	30	0.00	0.0
March 25	45	34	0.25	0.0
March 26	40	26	0.03	0.3
March 27	40	29	0.04	0.4
March 28	n/a	n/a	0.00	0.0
March 29	55	n/a	0.00	0.0
March 30	62	38	0.00	0.0
March 31	39	23	0.00	0.0

April 1920 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	42	26	0.04	0.2
April 2	48	32	0.08	0.5
April 3	43	21	0.00	0.0
April 4	51	32	0.04	0.0
April 5	54	40	0.12	0.0
April 6	59	34	0.00	0.0
April 7	66	40	0.00	0.0
April 8	65	41	0.00	0.0
April 9	66	42	0.00	0.0
April 10	56	40	0.00	0.0
April 11	62	38	0.00	0.0
April 12	68	32	0.00	0.0
April 13	59	47	0.00	0.0
April 14	51	38	0.19	0.0
April 15	52	34	0.46	0.0
April 16	48	35	0.12	0.0
April 17	56	33	0.00	0.0
April 18	63	34	0.00	0.0
April 19	66	29	0.00	0.0
April 20	52	33	0.04	0.1
April 21	50	22	0.00	0.0
April 22	49	26	0.03	0.0
April 23	56	25	0.00	0.0
April 24	60	28	0.00	0.0
April 25	64	28	0.00	0.0
April 26	68	32	0.00	0.0
April 27	70	38	0.00	0.0
April 28	67	37	0.00	0.0
April 29	67	34	0.00	0.0
April 30	63	47	0.00	0.0

May 1920 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	60	32	0.00
May 2	60	28	0.00
May 3	69	31	0.00
May 4	70	38	0.00
May 5	71	36	0.00
May 6	72	32	0.00
May 7	76	42	0.00
May 8	81	47	0.00
May 9	67	49	0.49
May 10	52	42	0.00
May 11	63	44	0.00
May 12	64	38	0.00
May 13	69	42	0.00
May 14	n/a	46	0.00
May 15	n/a	40	0.00
May 16	71	40	0.00
May 17	66	52	0.04
May 18	n/a	38	0.00
May 19	n/a	42	0.00
May 20	n/a	38	0.00
May 21	72	49	0.00
May 22	70	34	0.00
May 23	63	42	0.00
May 24	70	37	0.00
May 25	60	35	0.00
May 26	76	34	0.00
May 27	82	49	0.00
May 28	73	50	0.00
May 29	66	39	0.00
May 30	61	34	0.00
May 31	64	36	0.00

June 1920 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	74	31	0.00
June 2	78	40	0.00
June 3	82	41	0.00
June 4	82	51	0.00
June 5	73	43	0.01
June 6	80	43	0.00
June 7	84	48	0.00
June 8	76	53	0.00
June 9	84	52	0.00
June 10	82	47	0.00
June 11	73	51	0.01
June 12	84	49	0.00
June 13	87	52	0.00
June 14	80	53	0.00
June 15	78	53	0.17
June 16	76	50	0.03
June 17	80	53	0.00
June 18	75	46	0.00
June 19	83	42	0.00
June 20	84	50	0.00
June 21	96	60	0.00
June 22	n/a	n/a	0.00
June 23	n/a	n/a	0.00
June 24	n/a	n/a	0.00
June 25	n/a	n/a	0.00
June 26	n/a	n/a	0.00
June 27	n/a	n/a	0.00
June 28	n/a	n/a	0.00
June 29	n/a	n/a	0.26
June 30	n/a	n/a	0.00

July 1920 Boise Weather

Day	High (°F)	Low (°F)
July 1	n/a	n/a
July 2	99	60
July 3	92	60
July 4	86	60
July 5	85	54
July 6	89	53
July 7	92	55
July 8	100	60
July 9	99	62
July 10	97	67
July 11	92	58
July 12	77	55
July 13	82	54
July 14	91	49
July 15	100	58
July 16	99	68
July 17	99	65
July 18	98	67
July 19	98	61
July 20	97	53
July 21	93	53
July 22	84	49
July 23	90	49
July 24	93	60
July 25	95	51
July 26	98	56
July 27	98	54
July 28	98	73
July 29	101	64
July 30	95	58
July 31	96	52

August 1920 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	99	56	0.00
August 2	99	57	0.00
August 3	95	57	0.00
August 4	99	49	0.00
August 5	95	59	0.00
August 6	95	56	0.00
August 7	97	56	0.00
August 8	97	56	0.00
August 9	90	60	0.00
August 10	87	56	0.00
August 11	93	57	0.00
August 12	94	60	0.00
August 13	99	55	0.00
August 14	102	56	0.00
August 15	105	65	0.00
August 16	102	61	0.00
August 17	86	57	0.00
August 18	72	46	0.00
August 19	81	43	0.00
August 20	87	44	0.00
August 21	94	45	0.00
August 22	99	49	0.00
August 23	96	52	0.00
August 24	96	56	0.00
August 25	84	58	0.35
August 26	74	45	0.00
August 27	79	47	0.00
August 28	72	47	0.15
August 29	83	45	0.00
August 30	70	41	0.00
August 31	77	40	0.00

September 1920 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	85	45	0.00
September 2	89	43	0.00
September 3	91	49	0.00
September 4	88	47	0.00
September 5	81	56	0.00
September 6	82	52	0.00
September 7	82	46	0.00
September 8	84	46	0.00
September 9	77	47	0.01
September 10	69	50	0.02
September 11	n/a	n/a	0.00
September 12	76	59	0.00
September 13	65	49	0.12
September 14	70	49	0.06
September 15	83	43	0.00
September 16	85	45	0.00
September 17	94	57	0.00
September 18	80	56	0.03
September 19	85	48	0.00
September 20	78	49	0.00
September 21	66	39	0.00
September 22	66	48	0.00
September 23	55	43	0.31
September 24	60	38	0.04
September 25	59	42	0.03
September 26	64	38	0.00
September 27	71	37	0.00
September 28	76	41	0.00
September 29	77	39	0.00
September 30	88	41	0.00

October 1920 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	71	48	0.00
October 2	64	47	0.00
October 3	78	45	0.00
October 4	79	43	0.00
October 5	86	47	0.00
October 6	80	56	0.00
October 7	62	46	0.53
October 8	67	42	0.00
October 9	68	41	0.00
October 10	52	46	0.74
October 11	64	45	0.00
October 12	52	42	0.40
October 13	53	34	0.00
October 14	53	40	0.15
October 15	53	32	0.08
October 16	54	33	0.00
October 17	57	39	0.00
October 18	49	36	0.22
October 19	42	29	0.03
October 20	52	33	0.00
October 21	51	32	0.08
October 22	49	33	0.03
October 23	52	27	0.00
October 24	55	26	0.00
October 25	54	27	0.00
October 26	60	30	0.00
October 27	60	36	0.00
October 28	60	n/a	0.00
October 29	54	28	0.00
October 30	50	23	0.00
October 31	48	29	0.00

November 1920 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	48	20	0.00	0.0
November 2	53	20	0.00	0.0
November 3	51	32	0.00	0.0
November 4	51	28	0.00	0.0
November 5	46	20	0.00	0.0
November 6	40	29	0.10	1.0
November 7	42	30	0.02	0.0
November 8	45	23	0.00	0.0
November 9	47	27	0.00	0.0
November 10	44	17	0.00	0.0
November 11	45	25	0.00	0.0
November 12	46	32	0.02	0.0
November 13	42	35	0.08	0.0
November 14	52	36	0.00	0.0
November 15	55	35	0.00	0.0
November 16	51	42	0.22	0.0
November 17	58	46	0.13	0.0
November 18	54	50	0.28	0.0
November 19	59	46	0.30	0.0
November 20	52	35	0.02	0.0
November 21	50	33	0.00	0.0
November 22	50	36	0.02	0.0
November 23	49	36	0.00	0.0
November 24	45	29	0.00	0.0
November 25	48	26	0.06	0.0
November 26	49	40	0.35	0.0
November 27	48	32	0.00	0.0
November 28	47	28	0.00	0.0
November 29	48	28	0.00	0.0
November 30	44	29	0.00	0.0

December 1920 Boise Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	47	31	0.00	0.0
December 2	44	36	0.19	0.0
December 3	49	32	0.00	0.0
December 4	43	31	0.18	0.5
December 5	37	23	0.00	0.0
December 6	40	24	0.00	0.0
December 7	37	26	0.00	0.0
December 8	40	28	0.05	0.5
December 9	40	32	0.04	0.3
December 10	46	34	0.06	0.0
December 11	40	32	0.16	0.3
December 12	n/a	n/a	0.00	0.0
December 13	43	33	0.00	0.0
December 14	35	21	0.00	0.0
December 15	38	18	0.00	0.0
December 16	33	22	0.00	0.0
December 17	40	23	0.00	0.0
December 18	42	23	0.00	0.0
December 19	38	27	0.10	0.5
December 20	35	31	0.12	0.5
December 21	34	18	0.15	1.5
December 22	32	20	0.10	1.0
December 23	32	18	0.00	0.0
December 24	40	32	0.04	0.4
December 25	39	31	0.00	0.0
December 26	35	23	0.00	0.0
December 27	36	28	0.02	0.0
December 28	35	30	0.13	0.0
December 29	43	33	0.20	0.0
December 30	54	40	0.38	0.0
December 31	41	27	0.02	0.0

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Weather Station Details

Years	Station	Coordinates
1940–2024		location
1911–1939	Meridian 1 W	location