Rockford Weather in 1921

Historical record of Rockford, Illinois weather for the year 1921 based on NOAA data.

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1921 Rockford Weather Extremes
Highest temperature	104 °F	July 13
Lowest temperature	-3 °F	December 25
Highest daily low	77 °F	July 27
Lowest daily high	19 °F	December 24
Most daily precipitation	1.8 inches	June 15
Most daily snow	2.2 inches	February 7
Total annual precipitation	36.3 inches	-
Total annual snow	11.5 inches	-

What was the hottest temperature in Rockford in 1921?

The highest temperature recorded in Rockford, Illinois in 1921 was 104 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Rockford in 1921

Rank	Temperature	Date
1	104 °F	Jul 13
1	104 °F	Jul 11
3	103 °F	Jul 12
4	100 °F	Jul 7
4	100 °F	Jul 4
6	99 °F	Jul 17
6	99 °F	Jul 6
8	98 °F	Jul 5
8	98 °F	Jul 3
10	97 °F	Jun 30

What was the coldest temperature in Rockford in 1921?

The lowest temperature recorded in Rockford, Illinois in 1921 was -3 °F which happened on Dec 25.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Rockford in 1921

Rank	Temperature	Date
1	-3 °F	December 25
2	0 °F	December 21
2	0 °F	January 17
4	1 °F	December 28
5	3 °F	December 27
6	4 °F	December 22
7	6 °F	December 18
7	6 °F	January 12
9	7 °F	January 15
10	8 °F	December 29
10	8 °F	December 24

January 1921 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	42	35	0.00	0.0
January 2	40	28	0.00	0.0
January 3	49	27	0.00	0.0
January 4	42	30	0.00	0.0
January 5	41	26	0.00	0.0
January 6	42	25	0.00	0.0
January 7	41	32	0.00	0.0
January 8	41	25	0.00	0.0
January 9	37	13	0.00	0.0
January 10	43	22	0.00	0.0
January 11	36	17	0.00	0.0
January 12	23	6	0.00	0.0
January 13	23	9	0.05	0.5
January 14	24	15	0.07	0.5
January 15	21	7	0.00	0.0
January 16	28	12	0.00	0.0
January 17	19	0	0.00	0.0
January 18	32	9	0.00	0.0
January 19	45	23	0.00	0.0
January 20	51	39	0.00	0.0
January 21	53	42	0.00	0.0
January 22	44	31	0.00	0.0
January 23	46	27	0.00	0.0
January 24	38	23	0.00	0.0
January 25	26	22	0.00	0.0
January 26	36	17	0.00	0.0
January 27	38	17	0.00	0.0
January 28	45	22	0.00	0.0
January 29	36	26	0.00	0.0
January 30	36	26	0.00	0.0
January 31	35	17	0.00	0.0

February 1921 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	30	12	0.00	0.0
February 2	37	27	0.00	0.0
February 3	34	20	0.13	0.5
February 4	46	25	0.00	0.0
February 5	39	25	0.00	0.0
February 6	35	18	0.10	0.8
February 7	37	26	0.23	2.2
February 8	34	23	0.07	0.0
February 9	34	25	0.00	0.0
February 10	35	24	0.00	0.0
February 11	35	29	0.00	0.0
February 12	35	24	0.00	0.0
February 13	53	24	0.00	0.0
February 14	46	29	0.00	0.0
February 15	67	29	0.00	0.0
February 16	57	34	0.00	0.0
February 17	35	11	0.00	0.0
February 18	36	10	0.00	0.0
February 19	30	18	0.00	0.0
February 20	36	11	0.00	0.0
February 21	41	19	0.00	0.0
February 22	40	26	0.00	0.0
February 23	34	13	0.00	0.0
February 24	35	19	0.00	0.0
February 25	33	25	0.00	0.0
February 26	40	26	0.00	0.0
February 27	32	22	0.00	0.0
February 28	49	26	0.00	0.0

March 1921 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	52	25	0.00
March 2	58	33	0.00
March 3	45	22	0.00
March 4	52	24	0.00
March 5	67	32	0.00
March 6	56	33	0.59
March 7	44	32	0.15
March 8	55	32	0.75
March 9	35	21	0.00
March 10	53	28	0.00
March 11	61	34	0.00
March 12	55	37	0.10
March 13	38	32	0.13
March 14	57	33	0.72
March 15	62	41	0.00
March 16	53	27	0.00
March 17	67	36	0.00
March 18	66	29	0.00
March 19	78	n/a	0.04
March 20	79	53	0.00
March 21	55	32	0.00
March 22	40	26	0.00
March 23	51	24	0.00
March 24	49	40	0.72
March 25	50	39	0.39
March 26	69	32	0.00
March 27	68	38	0.00
March 28	40	13	0.00
March 29	46	20	0.00
March 30	60	31	0.00
March 31	49	31	0.05

April 1921 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	58	26	0.00	0.0
April 2	78	43	0.00	0.0
April 3	78	46	0.00	0.0
April 4	79	50	0.00	0.0
April 5	80	48	0.00	0.0
April 6	77	58	0.00	0.0
April 7	70	58	0.00	0.0
April 8	61	42	1.02	0.0
April 9	50	29	0.20	0.0
April 10	47	25	0.05	0.0
April 11	61	29	0.00	0.0
April 12	70	42	0.00	0.0
April 13	66	43	0.00	0.0
April 14	54	48	0.17	0.0
April 15	51	35	0.02	n/a
April 16	36	25	0.78	n/a
April 17	46	25	0.14	0.0
April 18	61	26	0.00	0.0
April 19	68	32	0.00	0.0
April 20	73	42	0.05	0.0
April 21	74	52	0.48	0.0
April 22	67	53	0.45	0.0
April 23	71	44	0.00	0.0
April 24	83	58	0.00	0.0
April 25	78	62	0.58	0.0
April 26	69	52	1.50	0.0
April 27	64	44	0.83	0.0
April 28	62	40	0.00	0.0
April 29	63	40	0.00	0.0
April 30	67	35	0.02	0.0

May 1921 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	60	47	0.00
May 2	47	35	0.02
May 3	46	34	0.03
May 4	66	33	0.00
May 5	75	41	0.00
May 6	75	43	0.00
May 7	73	41	0.00
May 8	73	39	0.00
May 9	81	45	0.00
May 10	75	55	0.08
May 11	71	54	0.00
May 12	72	55	0.02
May 13	66	50	0.00
May 14	57	42	0.00
May 15	57	35	0.00
May 16	65	30	0.00
May 17	62	42	0.00
May 18	80	54	0.06
May 19	88	49	0.00
May 20	91	60	0.00
May 21	92	58	0.00
May 22	91	65	0.00
May 23	95	68	0.00
May 24	93	64	0.10
May 25	90	61	0.07
May 26	83	57	0.70
May 27	83	61	0.09
May 28	87	61	0.17
May 29	93	58	0.00
May 30	93	62	0.00
May 31	85	62	0.00

June 1921 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	76	51	0.03
June 2	83	64	0.35
June 3	79	61	0.00
June 4	68	46	0.00
June 5	76	39	0.00
June 6	81	42	0.00
June 7	87	52	0.00
June 8	84	64	0.00
June 9	89	65	0.00
June 10	84	67	0.26
June 11	91	70	0.03
June 12	93	56	0.00
June 13	94	73	0.00
June 14	85	68	0.00
June 15	87	66	1.75
June 16	93	64	0.00
June 17	94	71	0.00
June 18	95	72	0.08
June 19	92	68	0.00
June 20	95	62	0.00
June 21	92	66	0.00
June 22	94	66	0.00
June 23	92	66	0.00
June 24	94	68	0.00
June 25	89	69	0.00
June 26	90	70	0.32
June 27	85	69	0.33
June 28	92	69	0.21
June 29	95	68	0.00
June 30	97	65	0.00

July 1921 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	96	64	0.00
July 2	95	70	0.00
July 3	98	72	0.00
July 4	100	71	0.00
July 5	98	70	0.00
July 6	99	70	0.00
July 7	100	70	0.00
July 8	90	68	0.04
July 9	92	64	0.00
July 10	96	58	0.00
July 11	104	64	0.00
July 12	103	69	0.00
July 13	104	69	0.00
July 14	94	71	0.20
July 15	91	66	0.00
July 16	94	56	0.00
July 17	99	66	0.00
July 18	95	72	0.43
July 19	88	65	0.00
July 20	87	66	0.00
July 21	91	50	0.00
July 22	91	53	0.00
July 23	92	67	0.00
July 24	94	64	0.00
July 25	96	70	0.00
July 26	95	69	0.00
July 27	91	77	0.05
July 28	87	65	0.00
July 29	90	66	0.00
July 30	96	66	0.00
July 31	88	56	0.00

August 1921 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	n/a	58	0.40
August 2	71	58	0.48
August 3	87	49	0.00
August 4	89	57	0.00
August 5	90	65	0.01
August 6	86	66	0.13
August 7	78	58	0.00
August 8	85	48	0.00
August 9	89	58	0.00
August 10	82	68	0.26
August 11	87	68	0.00
August 12	88	65	0.00
August 13	93	63	0.04
August 14	76	56	0.00
August 15	78	44	0.00
August 16	72	60	0.10
August 17	85	65	1.17
August 18	88	61	0.00
August 19	94	62	0.00
August 20	76	61	1.30
August 21	77	47	0.00
August 22	67	51	0.32
August 23	84	58	0.00
August 24	87	64	0.00
August 25	90	65	0.00
August 26	91	68	0.00
August 27	85	68	0.00
August 28	87	64	0.00
August 29	95	66	0.00
August 30	93	72	0.00
August 31	92	66	0.00

September 1921 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	92	69	0.00
September 2	87	67	0.03
September 3	90	68	0.00
September 4	95	65	0.00
September 5	82	62	0.69
September 6	85	51	0.00
September 7	87	51	0.00
September 8	85	60	0.00
September 9	82	61	0.00
September 10	83	64	0.22
September 11	79	62	1.10
September 12	80	47	0.00
September 13	85	58	0.21
September 14	79	63	0.00
September 15	78	58	0.00
September 16	78	62	1.00
September 17	78	67	0.08
September 18	77	47	0.00
September 19	63	49	0.00
September 20	88	57	0.95
September 21	78	57	0.98
September 22	84	57	0.00
September 23	83	46	0.00
September 24	71	62	0.48
September 25	74	48	0.00
September 26	74	41	0.00
September 27	79	48	0.00
September 28	81	43	0.00
September 29	81	54	0.00
September 30	65	44	0.53

October 1921 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	75	46	0.00
October 2	67	53	0.14
October 3	59	38	0.00
October 4	62	32	0.00
October 5	71	37	0.00
October 6	71	39	0.00
October 7	56	42	0.96
October 8	46	30	0.00
October 9	71	36	0.00
October 10	59	35	0.05
October 11	55	41	0.00
October 12	59	31	0.00
October 13	66	34	0.00
October 14	69	40	0.00
October 15	68	45	0.13
October 16	78	42	0.00
October 17	79	51	1.63
October 18	68	50	0.27
October 19	59	48	0.00
October 20	58	40	0.00
October 21	63	34	0.00
October 22	67	47	0.00
October 23	66	37	0.00
October 24	78	49	0.00
October 25	60	48	0.00
October 26	65	44	0.10
October 27	65	53	0.00
October 28	67	41	0.00
October 29	61	44	0.50
October 30	53	48	0.39
October 31	61	52	0.10

November 1921 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	56	38	0.00	0.0
November 2	52	28	0.00	0.0
November 3	54	33	0.00	0.0
November 4	62	42	0.00	0.0
November 5	47	26	0.00	0.0
November 6	55	36	0.00	0.0
November 7	52	30	0.00	0.0
November 8	43	32	1.20	1.0
November 9	35	31	0.00	0.0
November 10	39	28	0.00	0.0
November 11	34	25	0.18	0.5
November 12	31	10	0.00	0.0
November 13	36	24	0.03	0.0
November 14	35	26	0.00	0.0
November 15	46	21	0.00	0.0
November 16	51	34	0.00	0.0
November 17	53	41	0.00	0.0
November 18	46	36	0.10	0.0
November 19	38	25	0.48	2.0
November 20	34	15	0.00	0.0
November 21	41	26	0.00	0.0
November 22	28	19	0.00	0.0
November 23	35	26	0.00	0.0
November 24	36	28	0.00	0.0
November 25	37	20	0.00	0.0
November 26	40	34	0.00	0.0
November 27	40	32	0.00	0.0
November 28	38	34	0.00	0.0
November 29	50	34	0.00	0.0
November 30	50	27	0.00	0.0

December 1921 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	52	26	0.63	0.0
December 2	52	28	0.61	0.0
December 3	33	25	0.00	0.0
December 4	33	20	0.10	1.5
December 5	37	27	0.00	0.0
December 6	40	18	0.00	0.0
December 7	37	22	0.00	0.0
December 8	32	21	0.00	0.0
December 9	43	24	0.00	0.0
December 10	48	32	0.00	0.0
December 11	41	34	0.20	0.0
December 12	38	29	0.00	0.0
December 13	41	30	0.00	0.0
December 14	40	32	0.00	0.0
December 15	41	27	0.00	0.0
December 16	42	36	1.12	0.0
December 17	43	19	0.80	1.5
December 18	27	6	0.00	0.0
December 19	39	14	0.00	0.0
December 20	32	18	0.00	0.0
December 21	24	0	0.00	0.0
December 22	26	4	0.00	0.0
December 23	27	17	0.00	0.0
December 24	19	8	0.10	0.5
December 25	20	-3	0.00	0.0
December 26	28	16	0.00	0.0
December 27	27	3	0.00	0.0
December 28	38	1	0.00	0.0
December 29	36	8	0.00	0.0
December 30	36	15	0.00	0.0
December 31	41	n/a	0.00	0.0

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Weather Station Details

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