Boulder Weather in 1917

Historical record of Boulder, Colorado weather for the year 1917 based on NOAA data.

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1917 Boulder Weather Extremes
Highest temperature	99 °F	June 29
Lowest temperature	-11 °F	January 22
Highest daily low	70 °F	July 28
Lowest daily high	8 °F	January 16
Most daily precipitation	1.7 inches	May 31
Most daily snow	14.5 inches	May 5
Total annual precipitation	14.0 inches	-

What was the hottest temperature in Boulder in 1917?

The highest temperature recorded in Boulder, Colorado in 1917 was 99 °F which happened on June 29.

Highest Temperatures: All-Time By Year

Highest Temperatures in Boulder in 1917

Rank	Temperature	Date
1	99 °F	Jun 29
2	98 °F	Aug 3
2	98 °F	Jun 30
4	97 °F	Jul 24
5	96 °F	Jul 27
5	96 °F	Jul 25
5	96 °F	Jul 23
5	96 °F	Jul 21
9	95 °F	Jul 13
10	94 °F	Jul 22
10	94 °F	Jul 15
10	94 °F	Jul 14
10	94 °F	Jul 12
10	94 °F	Jun 24

What was the coldest temperature in Boulder in 1917?

The lowest temperature recorded in Boulder, Colorado in 1917 was -11 °F which happened on Jan 22.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Boulder in 1917

Rank	Temperature	Date
1	-11 °F	January 22
2	-9 °F	January 16
2	-9 °F	January 13
4	-5 °F	January 17
5	-3 °F	January 15
6	-2 °F	October 29
7	-1 °F	January 23
8	2 °F	March 3
8	2 °F	February 1
10	3 °F	December 13
10	3 °F	December 8
10	3 °F	January 31
10	3 °F	January 14

January 1917 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	41	28	0.00	0.0
January 2	41	36	0.00	0.0
January 3	40	27	0.00	0.0
January 4	38	23	0.04	0.5
January 5	50	20	0.00	0.0
January 6	50	40	0.00	0.0
January 7	44	28	0.00	0.0
January 8	50	28	0.00	0.0
January 9	52	40	0.00	0.0
January 10	48	30	0.00	0.0
January 11	56	23	0.00	0.0
January 12	53	12	0.02	0.5
January 13	25	-9	0.10	1.8
January 14	18	3	0.02	0.5
January 15	15	-3	0.02	0.5
January 16	8	-9	0.00	0.0
January 17	42	-5	0.00	0.0
January 18	32	16	0.00	0.0
January 19	50	22	0.00	0.0
January 20	46	23	0.00	0.0
January 21	30	4	0.09	1.6
January 22	10	-11	0.00	0.0
January 23	31	-1	0.00	0.0
January 24	33	11	0.00	0.0
January 25	46	28	0.00	0.0
January 26	42	32	0.00	0.0
January 27	54	24	0.00	0.0
January 28	54	38	0.00	0.0
January 29	50	41	0.00	0.0
January 30	50	42	0.00	0.0
January 31	45	3	0.02	0.5

February 1917 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	20	2	0.00	0.0
February 2	40	4	0.00	0.0
February 3	45	29	0.00	0.0
February 4	41	23	0.00	0.0
February 5	48	20	0.00	0.0
February 6	42	32	0.00	0.0
February 7	45	25	0.00	0.0
February 8	51	35	0.00	0.0
February 9	56	32	0.00	0.0
February 10	51	27	0.00	0.0
February 11	43	22	0.03	0.5
February 12	56	27	0.20	2.0
February 13	48	26	0.00	0.0
February 14	32	21	0.00	0.0
February 15	36	20	0.00	0.0
February 16	53	30	0.00	0.0
February 17	46	25	0.19	2.0
February 18	26	15	0.00	0.0
February 19	34	11	0.00	0.0
February 20	42	19	0.00	0.0
February 21	44	24	0.00	0.0
February 22	53	34	0.00	0.0
February 23	50	28	0.00	0.0
February 24	58	31	0.00	0.0
February 25	62	47	0.00	0.0
February 26	54	41	0.00	0.0
February 27	41	23	0.03	0.4
February 28	27	16	0.09	1.4

March 1917 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	n/a	6	0.03	0.5
March 2	18	10	0.00	n/a
March 3	16	2	0.14	2.8
March 4	30	5	0.00	n/a
March 5	52	n/a	0.00	n/a
March 6	46	21	0.00	n/a
March 7	30	19	0.00	n/a
March 8	51	20	0.00	n/a
March 9	51	28	0.00	n/a
March 10	50	29	0.00	n/a
March 11	43	26	0.25	4.0
March 12	28	20	0.36	6.0
March 13	30	6	0.00	n/a
March 14	32	15	0.00	n/a
March 15	30	21	0.07	1.3
March 16	28	6	0.21	2.5
March 17	28	20	0.00	n/a
March 18	39	16	0.00	n/a
March 19	51	39	0.00	n/a
March 20	51	28	0.00	n/a
March 21	60	35	0.00	n/a
March 22	56	25	0.29	3.2
March 23	43	19	0.00	n/a
March 24	52	34	0.00	n/a
March 25	52	35	0.00	n/a
March 26	35	16	0.00	n/a
March 27	55	17	0.00	n/a
March 28	63	40	0.00	n/a
March 29	72	34	0.00	n/a
March 30	70	51	0.00	n/a
March 31	62	24	0.40	2.0

April 1917 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	34	20	0.00	0.0
April 2	47	24	0.00	0.0
April 3	43	26	0.30	3.0
April 4	46	19	0.00	0.0
April 5	64	40	0.00	0.0
April 6	61	38	0.00	0.0
April 7	51	27	0.00	0.0
April 8	73	23	0.00	0.0
April 9	73	46	0.00	0.0
April 10	64	40	0.00	0.0
April 11	48	33	0.68	1.0
April 12	65	40	0.00	0.0
April 13	64	39	0.00	0.0
April 14	50	39	0.00	0.0
April 15	62	40	0.00	0.0
April 16	58	34	0.00	0.0
April 17	69	35	0.00	0.0
April 18	66	40	0.00	0.0
April 19	51	32	0.35	1.0
April 20	60	30	0.00	0.0
April 21	68	38	0.00	0.0
April 22	75	50	0.00	0.0
April 23	74	47	0.00	0.0
April 24	69	48	0.00	0.0
April 25	60	32	0.00	0.0
April 26	58	32	0.00	0.0
April 27	38	27	0.48	0.5
April 28	30	23	0.65	5.5
April 29	34	24	0.35	2.0
April 30	56	23	0.00	0.0

May 1917 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	56	37	0.00	0.0
May 2	56	37	0.15	0.0
May 3	57	37	0.00	0.0
May 4	60	35	0.00	0.0
May 5	54	30	1.62	14.5
May 6	42	22	0.03	0.3
May 7	41	31	0.00	0.0
May 8	43	32	0.18	0.0
May 9	45	34	0.00	0.0
May 10	56	38	0.00	0.0
May 11	62	37	0.00	0.0
May 12	66	40	0.00	0.0
May 13	69	42	0.00	0.0
May 14	77	46	0.00	0.0
May 15	80	50	0.00	0.0
May 16	81	56	0.00	0.0
May 17	81	50	0.00	0.0
May 18	80	54	0.00	0.0
May 19	76	50	0.24	0.0
May 20	57	45	0.60	0.0
May 21	49	41	0.72	0.0
May 22	46	36	0.30	0.0
May 23	60	42	0.00	0.0
May 24	61	43	0.00	0.0
May 25	63	44	0.12	0.0
May 26	54	38	0.32	0.0
May 27	60	36	0.00	0.0
May 28	66	44	0.00	0.0
May 29	64	50	0.14	0.0
May 30	59	44	0.10	0.0
May 31	58	34	1.65	0.0

June 1917 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	51	33	0.00
June 2	68	40	0.00
June 3	77	46	0.00
June 4	75	50	0.00
June 5	66	44	0.13
June 6	70	42	0.00
June 7	73	32	0.00
June 8	76	53	0.00
June 9	90	52	0.00
June 10	88	62	0.00
June 11	84	58	0.00
June 12	80	50	0.00
June 13	78	40	0.00
June 14	78	48	0.00
June 15	82	52	0.00
June 16	88	62	0.00
June 17	88	65	0.00
June 18	79	62	0.00
June 19	86	54	0.00
June 20	84	60	0.00
June 21	86	58	0.00
June 22	92	62	0.00
June 23	92	62	0.00
June 24	94	61	0.00
June 25	88	67	0.00
June 26	88	64	0.00
June 27	88	58	0.00
June 28	90	59	0.00
June 29	99	59	0.00
June 30	98	68	0.00

July 1917 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
July 1	n/a	51	0.00	n/a
July 2	90	52	0.00	n/a
July 3	85	54	0.00	n/a
July 4	92	58	0.00	n/a
July 5	90	60	0.00	n/a
July 6	88	62	0.00	n/a
July 7	88	64	0.10	n/a
July 8	85	62	0.00	n/a
July 9	87	64	0.00	n/a
July 10	87	62	0.00	n/a
July 11	81	61	0.00	n/a
July 12	94	66	0.00	n/a
July 13	95	68	0.00	n/a
July 14	94	62	0.00	n/a
July 15	94	60	0.00	n/a
July 16	86	58	0.00	n/a
July 17	88	62	0.00	n/a
July 18	90	66	0.16	n/a
July 19	86	66	0.00	n/a
July 20	92	64	0.00	n/a
July 21	96	66	0.00	n/a
July 22	94	68	0.00	n/a
July 23	96	68	0.00	n/a
July 24	97	70	0.00	n/a
July 25	96	68	0.00	n/a
July 26	92	68	0.00	n/a
July 27	96	64	0.00	n/a
July 28	92	70	0.00	n/a
July 29	90	68	0.10	n/a
July 30	86	62	0.12	n/a
July 31	86	63	0.00	n/a

August 1917 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
August 1	85	56	0.00	n/a
August 2	88	68	0.00	n/a
August 3	98	68	0.00	n/a
August 4	92	68	0.00	n/a
August 5	90	58	0.03	n/a
August 6	82	56	0.00	n/a
August 7	89	68	0.00	n/a
August 8	88	53	0.00	n/a
August 9	76	62	0.00	n/a
August 10	88	60	0.00	n/a
August 11	83	58	0.00	n/a
August 12	75	58	0.00	n/a
August 13	76	60	0.00	n/a
August 14	76	58	0.14	n/a
August 15	82	56	0.00	n/a
August 16	80	58	0.00	n/a
August 17	80	54	0.00	n/a
August 18	74	60	0.00	n/a
August 19	76	60	0.00	n/a
August 20	76	58	0.00	n/a
August 21	86	62	0.00	n/a
August 22	83	68	0.00	n/a
August 23	82	54	0.00	n/a
August 24	83	56	0.00	n/a
August 25	88	56	0.00	n/a
August 26	92	51	0.00	n/a
August 27	86	54	0.03	n/a
August 28	84	56	0.00	n/a
August 29	84	58	0.00	n/a
August 30	87	58	0.00	n/a
August 31	84	60	0.00	n/a

September 1917 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	81	56	0.00	n/a
September 2	80	54	0.00	n/a
September 3	85	54	0.00	n/a
September 4	80	56	0.00	n/a
September 5	81	56	0.00	n/a
September 6	76	54	0.00	n/a
September 7	78	52	0.00	n/a
September 8	76	56	0.00	n/a
September 9	74	58	0.00	n/a
September 10	75	58	0.00	n/a
September 11	76	56	0.00	n/a
September 12	84	56	0.00	n/a
September 13	83	56	0.00	n/a
September 14	80	60	0.00	n/a
September 15	70	53	0.00	n/a
September 16	72	48	0.00	n/a
September 17	76	50	0.00	n/a
September 18	78	50	0.00	n/a
September 19	74	52	0.00	n/a
September 20	78	48	0.00	n/a
September 21	82	52	0.00	n/a
September 22	81	54	0.00	n/a
September 23	80	54	0.00	n/a
September 24	78	52	0.00	n/a
September 25	70	52	0.00	n/a
September 26	66	43	0.13	n/a
September 27	78	43	0.00	n/a
September 28	82	53	0.00	n/a
September 29	78	48	0.00	n/a
September 30	78	48	0.00	n/a

October 1917 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	79	54	0.00	0.0
October 2	80	55	0.00	0.0
October 3	80	54	0.00	0.0
October 4	80	54	0.00	0.0
October 5	72	50	0.00	0.0
October 6	80	54	0.00	0.0
October 7	66	38	0.00	0.0
October 8	68	34	0.00	0.0
October 9	68	38	0.00	0.0
October 10	77	40	0.00	0.0
October 11	76	35	0.00	0.0
October 12	74	30	0.00	0.0
October 13	74	47	0.00	0.0
October 14	77	45	0.00	0.0
October 15	78	39	0.00	0.0
October 16	72	35	0.00	0.0
October 17	60	38	0.17	0.0
October 18	43	21	0.00	0.0
October 19	56	30	0.00	0.0
October 20	56	28	0.19	0.0
October 21	69	33	0.00	0.0
October 22	70	26	0.00	0.0
October 23	59	22	0.15	2.0
October 24	67	30	0.00	0.0
October 25	66	32	0.00	0.0
October 26	46	27	0.29	4.0
October 27	58	21	0.00	0.0
October 28	59	13	0.00	0.0
October 29	33	-2	0.15	1.5
October 30	54	20	0.00	0.0
October 31	52	27	0.00	0.0

November 1917 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	62	32	0.00	n/a
November 2	68	34	0.00	n/a
November 3	72	41	0.00	n/a
November 4	70	42	0.00	n/a
November 5	66	39	0.00	n/a
November 6	67	34	0.00	n/a
November 7	60	37	0.00	n/a
November 8	64	36	0.00	n/a
November 9	62	35	0.00	n/a
November 10	64	36	0.00	n/a
November 11	63	35	0.00	n/a
November 12	54	29	0.00	n/a
November 13	52	31	0.00	n/a
November 14	52	37	0.00	n/a
November 15	50	36	0.00	n/a
November 16	50	35	0.05	n/a
November 17	45	36	0.00	n/a
November 18	61	32	0.00	n/a
November 19	63	30	0.00	n/a
November 20	70	43	0.00	n/a
November 21	68	49	0.00	n/a
November 22	66	39	0.00	n/a
November 23	66	49	0.00	n/a
November 24	60	42	0.00	n/a
November 25	56	38	0.00	n/a
November 26	50	31	0.00	n/a
November 27	42	28	0.05	n/a
November 28	53	28	0.00	n/a
November 29	60	34	0.00	n/a
November 30	65	26	0.00	n/a

December 1917 Boulder Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	66	32	0.00	0.0
December 2	68	34	0.00	0.0
December 3	64	29	0.00	0.0
December 4	49	27	0.00	0.0
December 5	44	28	0.00	0.0
December 6	44	19	0.00	0.0
December 7	32	15	0.35	3.7
December 8	24	3	0.00	0.0
December 9	32	4	0.00	0.0
December 10	24	4	0.07	1.6
December 11	38	12	0.00	0.0
December 12	44	8	0.00	0.0
December 13	52	3	0.00	0.0
December 14	53	12	0.00	0.0
December 15	47	37	0.00	0.0
December 16	54	27	0.00	0.0
December 17	53	40	0.00	0.0
December 18	63	45	0.00	0.0
December 19	65	50	0.00	0.0
December 20	62	n/a	0.00	0.0
December 21	50	26	0.00	0.0
December 22	60	34	0.00	0.0
December 23	65	42	0.00	0.0
December 24	54	27	0.00	0.0
December 25	40	24	0.00	0.0
December 26	55	28	0.00	0.0
December 27	59	35	0.00	0.0
December 28	57	18	0.00	0.0
December 29	65	14	0.00	0.0
December 30	62	48	0.00	0.0
December 31	64	44	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1893–2024	Boulder	location