Rockford Weather in 1917

Historical record of Rockford, Illinois weather for the year 1917 based on NOAA data.

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1917 Rockford Weather Extremes
Highest temperature	101 °F	July 31
Lowest temperature	-18 °F	February 2
Highest daily low	72 °F	July 31
Lowest daily high	-3 °F	February 2
Most daily precipitation	1.4 inches	October 18
Most daily snow	4.2 inches	January 12
Total annual precipitation	25.9 inches	-
Total annual snow	23.3 inches	-

What was the hottest temperature in Rockford in 1917?

The highest temperature recorded in Rockford, Illinois in 1917 was 101 °F which happened on July 31.

Highest Temperatures: All-Time By Year

Highest Temperatures in Rockford in 1917

Rank	Temperature	Date
1	101 °F	Jul 31
2	100 °F	Aug 1
3	98 °F	Aug 21
3	98 °F	Jul 30
5	97 °F	Jul 29
6	94 °F	Aug 20
7	93 °F	Aug 5
7	93 °F	Jul 27
7	93 °F	Jul 26
10	92 °F	Jul 22

What was the coldest temperature in Rockford in 1917?

The lowest temperature recorded in Rockford, Illinois in 1917 was -18 °F which happened on Feb 2.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Rockford in 1917

Rank	Temperature	Date
1	-18 °F	February 2
2	-15 °F	December 15
2	-15 °F	January 26
4	-14 °F	January 15
5	-12 °F	February 12
6	-11 °F	December 29
6	-11 °F	February 3
6	-11 °F	January 16
6	-11 °F	January 14
10	-9 °F	February 5
10	-9 °F	February 4

January 1917 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	36	15	0.00	0.0
January 2	40	12	0.00	0.0
January 3	38	25	0.00	0.0
January 4	40	27	0.00	0.0
January 5	39	21	0.07	0.5
January 6	44	16	0.00	0.0
January 7	37	12	0.00	0.0
January 8	43	20	0.00	0.0
January 9	44	32	0.00	0.0
January 10	40	15	0.10	1.1
January 11	15	-5	0.00	0.0
January 12	16	-1	0.37	4.2
January 13	16	-8	0.00	0.0
January 14	7	-11	0.00	0.0
January 15	12	-14	0.00	0.0
January 16	14	-11	0.00	0.0
January 17	25	2	0.00	0.0
January 18	24	12	0.00	0.0
January 19	33	4	0.00	0.0
January 20	35	14	0.00	0.0
January 21	39	18	0.58	4.1
January 22	36	2	0.00	0.0
January 23	26	-7	0.00	0.0
January 24	24	7	0.00	0.0
January 25	12	-3	0.00	0.0
January 26	10	-15	0.00	0.0
January 27	31	10	0.00	0.0
January 28	43	14	0.00	0.0
January 29	46	32	0.00	0.0
January 30	32	14	0.00	0.0
January 31	32	15	0.00	0.0

February 1917 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	15	-5	0.00	0.0
February 2	-3	-18	0.00	0.0
February 3	17	-11	0.00	0.0
February 4	14	-9	0.10	1.2
February 5	10	-9	0.00	0.0
February 6	27	0	0.00	0.0
February 7	34	20	0.00	0.0
February 8	34	16	0.00	0.0
February 9	16	-6	0.00	0.0
February 10	11	-5	0.00	0.0
February 11	6	-6	0.00	0.0
February 12	15	-12	0.00	0.0
February 13	30	15	0.00	0.0
February 14	28	4	0.00	0.0
February 15	32	19	0.00	0.0
February 16	34	22	0.00	0.0
February 17	42	23	0.00	0.0
February 18	30	10	0.00	0.0
February 19	32	21	0.40	0.0
February 20	26	10	0.00	0.0
February 21	36	16	0.00	0.0
February 22	36	8	0.00	0.0
February 23	41	20	0.00	0.0
February 24	26	8	0.00	0.0
February 25	42	17	0.00	0.0
February 26	42	28	0.00	0.0
February 27	29	10	0.00	0.0
February 28	34	11	0.00	0.0

March 1917 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	27	12	0.00	0.0
March 2	38	16	0.00	0.0
March 3	32	23	0.00	0.0
March 4	26	9	0.00	0.0
March 5	28	1	0.00	0.0
March 6	47	24	0.00	0.0
March 7	43	32	0.10	0.0
March 8	35	30	0.00	0.0
March 9	42	30	0.00	0.0
March 10	54	34	0.16	0.0
March 11	52	33	0.10	0.0
March 12	40	30	0.00	0.0
March 13	35	29	1.25	2.0
March 14	35	25	0.10	0.0
March 15	40	20	0.00	0.0
March 16	38	29	0.20	0.0
March 17	39	25	0.00	0.0
March 18	30	20	0.00	0.0
March 19	49	19	0.00	0.0
March 20	52	30	0.00	0.0
March 21	58	25	0.00	0.0
March 22	63	30	0.00	0.0
March 23	56	32	0.00	0.0
March 24	58	29	0.00	0.0
March 25	62	35	0.00	0.0
March 26	50	36	0.00	0.0
March 27	43	29	0.00	0.0
March 28	58	25	0.00	0.0
March 29	52	32	0.00	0.0
March 30	62	26	0.00	0.0
March 31	75	50	0.00	0.0

April 1917 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	75	36	0.00	0.0
April 2	37	28	0.30	0.5
April 3	52	32	0.00	0.0
April 4	56	37	0.30	0.0
April 5	51	33	0.00	0.0
April 6	43	28	0.00	0.0
April 7	53	31	0.00	0.0
April 8	37	26	0.00	0.0
April 9	45	20	0.00	0.0
April 10	51	30	0.00	0.0
April 11	62	37	0.00	0.0
April 12	60	33	0.00	0.0
April 13	53	23	0.00	0.0
April 14	47	23	0.00	0.0
April 15	48	23	0.00	0.0
April 16	56	25	0.00	0.0
April 17	50	37	0.00	0.0
April 18	69	47	0.14	0.0
April 19	84	56	0.24	0.0
April 20	70	58	0.00	0.0
April 21	69	42	0.13	0.0
April 22	66	44	0.00	0.0
April 23	68	38	0.03	0.0
April 24	55	39	0.00	0.0
April 25	59	39	1.09	0.0
April 26	52	38	0.01	0.0
April 27	51	32	0.00	0.0
April 28	55	38	0.00	0.0
April 29	48	38	0.26	0.0
April 30	47	41	0.00	0.0

May 1917 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	45	33	1.13
May 2	54	33	0.00
May 3	60	33	0.00
May 4	59	39	0.00
May 5	49	31	0.00
May 6	51	31	0.00
May 7	55	30	0.00
May 8	63	42	0.00
May 9	59	35	0.10
May 10	61	30	0.00
May 11	65	40	0.00
May 12	61	34	0.00
May 13	64	33	0.00
May 14	67	35	0.00
May 15	75	47	0.00
May 16	79	53	0.00
May 17	82	52	0.00
May 18	87	60	0.00
May 19	85	65	0.06
May 20	89	44	0.20
May 21	67	47	0.20
May 22	55	38	1.05
May 23	47	30	0.00
May 24	59	36	0.00
May 25	66	37	0.00
May 26	72	51	0.00
May 27	66	46	0.40
May 28	66	45	0.00
May 29	67	43	0.00
May 30	76	n/a	0.00
May 31	64	57	1.33

June 1917 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	75	50	0.02
June 2	61	46	0.24
June 3	65	42	0.12
June 4	76	53	0.00
June 5	69	56	0.01
June 6	68	54	0.69
June 7	67	53	0.04
June 8	66	50	0.00
June 9	78	55	0.12
June 10	79	50	0.00
June 11	83	52	0.00
June 12	80	61	0.63
June 13	86	55	0.63
June 14	71	51	0.36
June 15	57	42	0.01
June 16	60	40	0.00
June 17	69	53	0.00
June 18	80	62	0.00
June 19	84	59	0.00
June 20	78	50	0.00
June 21	81	58	0.00
June 22	82	52	0.00
June 23	72	55	0.43
June 24	76	56	0.00
June 25	75	57	0.00
June 26	77	60	0.00
June 27	88	60	0.69
June 28	76	56	0.02
June 29	80	54	0.05
June 30	84	59	0.12

July 1917 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	85	60	0.06
July 2	83	54	0.00
July 3	77	49	0.00
July 4	70	49	0.00
July 5	75	57	0.00
July 6	82	61	0.00
July 7	71	60	0.14
July 8	85	58	0.00
July 9	88	60	0.00
July 10	84	58	0.00
July 11	79	59	0.00
July 12	76	54	0.40
July 13	80	59	0.00
July 14	83	60	0.00
July 15	84	56	0.00
July 16	87	60	0.09
July 17	68	57	0.04
July 18	78	54	0.42
July 19	86	60	0.00
July 20	89	63	0.00
July 21	90	67	0.00
July 22	92	68	0.29
July 23	91	67	0.00
July 24	85	65	0.17
July 25	88	65	0.00
July 26	93	65	0.00
July 27	93	69	0.00
July 28	89	63	0.00
July 29	97	63	0.00
July 30	98	71	0.00
July 31	101	72	0.00

August 1917 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	100	68	0.00
August 2	89	57	0.00
August 3	88	57	0.00
August 4	88	56	0.00
August 5	93	67	0.00
August 6	79	56	0.00
August 7	83	62	0.00
August 8	81	56	0.26
August 9	78	54	0.00
August 10	78	48	0.00
August 11	82	51	0.00
August 12	86	56	0.00
August 13	77	59	0.00
August 14	83	58	0.00
August 15	82	54	0.00
August 16	89	61	0.00
August 17	91	53	0.00
August 18	83	54	0.00
August 19	89	59	0.00
August 20	94	65	0.03
August 21	98	60	0.00
August 22	77	61	0.00
August 23	89	64	0.00
August 24	80	58	0.13
August 25	68	42	0.03
August 26	81	52	0.00
August 27	88	62	0.00
August 28	78	54	0.00
August 29	81	46	0.00
August 30	78	46	0.00
August 31	80	49	0.00

September 1917 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	82	57	0.00
September 2	84	58	0.13
September 3	81	50	0.03
September 4	75	55	0.02
September 5	77	55	0.00
September 6	89	52	0.59
September 7	76	51	0.47
September 8	58	53	0.43
September 9	70	51	0.00
September 10	62	37	0.03
September 11	61	34	0.00
September 12	69	40	0.00
September 13	71	52	0.51
September 14	64	53	0.43
September 15	82	60	0.00
September 16	86	50	0.00
September 17	83	53	0.00
September 18	80	49	0.00
September 19	81	50	0.00
September 20	82	57	0.08
September 21	66	48	0.00
September 22	72	42	0.00
September 23	77	48	0.00
September 24	76	43	0.00
September 25	81	49	0.00
September 26	81	58	0.00
September 27	69	50	0.52
September 28	67	44	0.00
September 29	72	43	0.00
September 30	71	41	0.00

October 1917 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	66	32	0.00	0.0
October 2	70	n/a	0.00	0.0
October 3	56	38	0.45	0.0
October 4	70	42	0.00	0.0
October 5	56	40	0.00	0.0
October 6	60	30	0.00	0.0
October 7	61	47	0.00	0.0
October 8	55	28	0.00	0.0
October 9	45	32	0.10	0.0
October 10	50	36	0.25	0.0
October 11	46	34	0.09	0.0
October 12	36	31	0.10	0.0
October 13	45	23	0.00	0.0
October 14	64	37	0.00	0.0
October 15	67	42	0.05	0.0
October 16	63	41	0.00	0.0
October 17	60	43	0.62	0.0
October 18	61	38	1.36	0.0
October 19	38	28	0.00	0.0
October 20	43	26	0.00	0.0
October 21	51	32	0.00	0.0
October 22	48	28	0.03	0.0
October 23	40	26	0.26	1.0
October 24	47	26	0.00	0.0
October 25	53	31	0.00	0.0
October 26	46	36	1.33	0.0
October 27	46	33	0.17	0.0
October 28	48	31	0.00	0.0
October 29	45	25	0.37	2.0
October 30	25	20	0.00	0.0
October 31	32	18	0.03	0.0

November 1917 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	35	25	0.00	0.0
November 2	39	23	0.00	0.0
November 3	58	32	0.00	0.0
November 4	64	35	0.00	0.0
November 5	68	37	0.00	0.0
November 6	66	34	0.00	0.0
November 7	n/a	n/a	0.00	0.0
November 8	56	33	0.00	0.0
November 9	58	30	0.00	0.0
November 10	58	30	0.00	0.0
November 11	68	36	0.00	0.0
November 12	44	38	0.00	0.0
November 13	42	37	0.00	0.0
November 14	38	33	0.00	0.0
November 15	58	33	0.00	0.0
November 16	69	32	0.00	0.0
November 17	n/a	n/a	0.00	0.0
November 18	49	32	0.00	0.0
November 19	n/a	23	0.00	0.0
November 20	59	n/a	0.00	0.0
November 21	58	37	0.00	0.0
November 22	47	27	0.00	0.0
November 23	28	20	0.00	0.0
November 24	32	16	0.00	0.0
November 25	36	n/a	0.00	0.0
November 26	36	20	0.03	0.3
November 27	34	29	0.06	0.4
November 28	35	n/a	0.00	0.0
November 29	n/a	28	0.00	0.0
November 30	37	32	0.00	0.0

December 1917 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	36	24	0.00	0.0
December 2	41	29	0.00	0.0
December 3	n/a	n/a	0.00	0.0
December 4	40	22	0.00	0.0
December 5	31	16	0.00	0.0
December 6	21	4	0.04	0.3
December 7	22	4	0.02	0.2
December 8	16	-5	0.00	0.0
December 9	5	-6	0.00	0.0
December 10	n/a	n/a	0.00	0.0
December 11	17	-7	0.00	0.0
December 12	n/a	n/a	0.00	0.0
December 13	22	5	0.32	3.5
December 14	12	-8	0.00	0.0
December 15	12	-15	0.00	0.0
December 16	22	8	0.10	1.0
December 17	n/a	12	0.00	0.0
December 18	38	n/a	0.00	0.0
December 19	n/a	n/a	0.00	0.0
December 20	44	n/a	0.00	0.0
December 21	44	22	0.00	0.0
December 22	37	20	0.00	0.0
December 23	39	32	0.03	0.0
December 24	44	26	0.00	0.0
December 25	26	5	0.00	0.0
December 26	n/a	6	0.00	0.0
December 27	32	n/a	0.00	0.0
December 28	32	-5	0.00	0.0
December 29	8	-11	0.00	0.0
December 30	10	-5	0.10	1.0
December 31	n/a	3	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1951–2024	Greater Rockford Airport	location
1893–1950	Rockford	location