Rockford Weather in 1930

Historical record of Rockford, Illinois weather for the year 1930 based on NOAA data.

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1930 Rockford Weather Extremes
Highest temperature	102 °F	July 20
Lowest temperature	-22 °F	January 18
Highest daily low	76 °F	August 4
Lowest daily high	1 °F	January 18
Most daily precipitation	1.9 inches	September 2
Most daily snow	10.0 inches	January 9
Total annual precipitation	27.9 inches	-
Total annual snow	30.5 inches	-

What was the hottest temperature in Rockford in 1930?

The highest temperature recorded in Rockford, Illinois in 1930 was 102 °F which happened on July 20.

Highest Temperatures: All-Time By Year

Highest Temperatures in Rockford in 1930

Rank	Temperature	Date
1	102 °F	Jul 20
2	100 °F	Aug 3
2	100 °F	Jul 27
2	100 °F	Jul 19
5	99 °F	Aug 4
6	98 °F	Aug 2
6	98 °F	Jul 25
6	98 °F	Jul 18
6	98 °F	Jul 12
10	97 °F	Aug 8

What was the coldest temperature in Rockford in 1930?

The lowest temperature recorded in Rockford, Illinois in 1930 was -22 °F which happened on Jan 18.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Rockford in 1930

Rank	Temperature	Date
1	-22 °F	January 18
2	-20 °F	January 22
3	-16 °F	January 26
4	-11 °F	January 29
5	-10 °F	January 23
6	-8 °F	January 17
7	-6 °F	November 28
7	-6 °F	January 21
7	-6 °F	January 19
7	-6 °F	January 10

January 1930 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	39	33	0.10	0.0
January 2	45	22	0.00	0.0
January 3	35	15	0.15	1.5
January 4	44	12	0.00	0.0
January 5	49	30	0.00	0.0
January 6	49	37	0.00	0.0
January 7	37	6	0.00	0.0
January 8	17	10	0.05	0.5
January 9	17	12	0.90	10.0
January 10	24	-6	0.00	0.0
January 11	26	4	0.00	0.0
January 12	34	25	0.28	2.0
January 13	34	15	0.00	0.0
January 14	36	18	0.15	0.0
January 15	19	9	0.03	0.5
January 16	18	3	0.05	0.5
January 17	5	-8	0.20	2.0
January 18	1	-22	0.00	0.0
January 19	20	-6	0.00	0.0
January 20	17	4	0.04	0.5
January 21	5	-6	0.03	0.5
January 22	8	-20	0.00	0.0
January 23	12	-10	0.00	0.0
January 24	24	5	0.00	0.0
January 25	20	-1	0.00	0.0
January 26	18	-16	0.00	0.0
January 27	28	-4	0.00	0.0
January 28	20	4	0.00	0.0
January 29	18	-11	0.00	0.0
January 30	25	5	0.04	0.5
January 31	26	2	0.00	0.0

February 1930 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	41	15	0.10	1.0
February 2	42	25	0.15	1.5
February 3	41	32	0.00	0.0
February 4	34	22	0.00	0.0
February 5	30	20	0.00	0.0
February 6	34	19	0.00	0.0
February 7	35	25	0.00	0.0
February 8	38	15	0.00	0.0
February 9	38	31	0.00	0.0
February 10	32	16	0.00	0.0
February 11	44	18	0.00	0.0
February 12	43	33	0.00	0.0
February 13	37	22	0.00	0.0
February 14	31	16	0.00	0.0
February 15	18	-4	0.00	0.0
February 16	23	8	0.04	0.5
February 17	44	22	0.00	0.0
February 18	51	27	0.00	0.0
February 19	63	31	0.00	0.0
February 20	60	46	0.00	0.0
February 21	64	42	0.00	0.0
February 22	58	48	0.20	0.0
February 23	63	28	0.00	0.0
February 24	64	39	0.43	0.0
February 25	60	43	0.23	0.0
February 26	45	32	0.00	0.0
February 27	43	26	0.00	0.0
February 28	42	26	0.05	0.0

March 1930 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	43	22	0.00	0.0
March 2	24	13	0.10	0.5
March 3	33	14	0.00	0.0
March 4	47	18	0.00	0.0
March 5	46	24	0.00	0.0
March 6	50	23	0.00	0.0
March 7	50	29	0.00	0.0
March 8	47	24	0.00	0.0
March 9	60	22	0.00	0.0
March 10	53	32	0.06	0.0
March 11	43	31	0.00	0.0
March 12	59	29	0.00	0.0
March 13	54	27	0.00	0.0
March 14	44	25	0.00	0.0
March 15	59	28	0.00	0.0
March 16	74	40	0.00	0.0
March 17	66	41	0.00	0.0
March 18	42	30	1.25	1.5
March 19	46	20	0.00	0.0
March 20	55	32	0.00	0.0
March 21	38	18	0.00	0.0
March 22	47	18	0.00	0.0
March 23	41	31	0.43	0.0
March 24	41	32	0.00	0.0
March 25	33	23	0.02	0.0
March 26	32	23	0.00	0.0
March 27	45	25	0.00	0.0
March 28	46	23	0.00	0.0
March 29	38	24	0.00	0.0
March 30	50	24	0.00	0.0
March 31	64	30	0.00	0.0

April 1930 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	51	29	0.00
April 2	57	21	0.00
April 3	62	35	0.00
April 4	69	29	0.00
April 5	73	38	0.00
April 6	68	48	0.00
April 7	61	37	0.00
April 8	61	26	0.00
April 9	73	30	0.00
April 10	93	50	0.00
April 11	88	66	0.00
April 12	75	50	0.08
April 13	69	52	0.13
April 14	64	39	0.00
April 15	48	30	0.09
April 16	41	36	1.15
April 17	75	40	0.38
April 18	60	41	0.15
April 19	62	35	0.00
April 20	54	39	0.66
April 21	63	42	0.17
April 22	51	29	0.00
April 23	55	26	0.00
April 24	54	24	0.00
April 25	57	29	0.00
April 26	64	26	0.00
April 27	55	37	0.00
April 28	57	44	0.38
April 29	81	47	0.00
April 30	79	53	0.00

May 1930 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	75	62	n/a
May 2	73	55	n/a
May 3	79	43	0.00
May 4	83	49	0.00
May 5	86	62	0.11
May 6	82	61	0.00
May 7	77	61	0.00
May 8	85	49	0.00
May 9	88	61	0.00
May 10	85	62	0.00
May 11	80	60	0.00
May 12	73	53	0.12
May 13	72	53	0.00
May 14	60	50	0.00
May 15	57	48	0.04
May 16	69	47	0.00
May 17	60	32	0.00
May 18	51	37	0.00
May 19	69	42	0.25
May 20	74	42	0.00
May 21	86	55	0.00
May 22	86	64	0.00
May 23	82	55	0.45
May 24	65	37	0.40
May 25	68	39	0.00
May 26	69	40	0.00
May 27	75	44	0.00
May 28	62	44	0.42
May 29	68	37	0.00
May 30	70	36	0.00
May 31	77	43	0.00

June 1930 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	82	47	0.00
June 2	87	60	0.00
June 3	87	61	0.00
June 4	87	65	0.00
June 5	80	64	0.00
June 6	67	55	0.17
June 7	69	46	1.42
June 8	77	44	0.00
June 9	79	45	0.00
June 10	79	45	0.00
June 11	78	57	0.00
June 12	83	57	0.08
June 13	85	65	0.05
June 14	82	66	0.00
June 15	79	63	1.35
June 16	79	57	0.10
June 17	72	57	0.05
June 18	74	52	0.10
June 19	79	51	0.00
June 20	87	54	0.00
June 21	90	57	0.00
June 22	85	66	0.00
June 23	96	67	0.24
June 24	88	62	0.00
June 25	87	60	0.00
June 26	80	63	0.20
June 27	87	57	0.00
June 28	81	50	0.00
June 29	89	59	0.00
June 30	84	63	0.55

July 1930 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	71	58	0.34
July 2	78	47	0.00
July 3	80	47	0.00
July 4	80	60	0.00
July 5	88	65	0.02
July 6	92	65	0.25
July 7	89	58	0.00
July 8	82	60	0.00
July 9	96	67	0.86
July 10	87	62	0.00
July 11	90	68	0.59
July 12	98	63	0.00
July 13	91	65	0.00
July 14	75	48	0.00
July 15	80	45	0.00
July 16	87	50	0.00
July 17	95	60	0.00
July 18	98	71	0.00
July 19	100	73	0.00
July 20	102	68	0.00
July 21	93	72	0.00
July 22	86	59	0.06
July 23	91	59	0.00
July 24	96	63	0.00
July 25	98	63	0.00
July 26	89	71	0.12
July 27	100	72	0.43
July 28	94	70	0.03
July 29	86	61	0.00
July 30	85	57	0.00
July 31	88	53	0.00

August 1930 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	95	58	0.00
August 2	98	68	0.00
August 3	100	75	0.00
August 4	99	76	0.00
August 5	88	64	0.00
August 6	93	63	0.37
August 7	94	71	0.00
August 8	97	74	0.00
August 9	93	65	0.00
August 10	79	51	0.37
August 11	77	49	0.00
August 12	79	49	0.00
August 13	84	57	0.00
August 14	88	56	0.00
August 15	92	59	0.00
August 16	83	69	0.11
August 17	77	61	0.00
August 18	83	50	0.00
August 19	73	52	0.00
August 20	72	55	0.05
August 21	83	52	0.00
August 22	84	50	0.00
August 23	89	49	0.00
August 24	90	52	0.00
August 25	94	59	0.00
August 26	95	58	0.00
August 27	95	57	0.00
August 28	89	65	0.00
August 29	90	61	0.00
August 30	85	59	0.00
August 31	88	67	0.18

September 1930 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	90	65	1.33
September 2	84	63	1.90
September 3	82	48	0.00
September 4	80	47	0.00
September 5	88	55	0.00
September 6	81	60	0.00
September 7	78	57	0.00
September 8	78	55	0.00
September 9	80	47	0.00
September 10	82	49	0.00
September 11	89	48	0.00
September 12	91	57	0.00
September 13	93	62	0.06
September 14	79	60	0.00
September 15	78	60	0.03
September 16	81	53	0.00
September 17	75	48	0.00
September 18	86	40	0.00
September 19	90	62	0.00
September 20	79	46	0.10
September 21	80	45	0.00
September 22	88	44	0.00
September 23	91	60	0.00
September 24	82	70	0.03
September 25	79	66	0.00
September 26	74	47	1.16
September 27	62	40	0.00
September 28	63	35	0.00
September 29	67	40	0.00
September 30	64	33	0.00

October 1930 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	66	34	0.00
October 2	57	41	0.34
October 3	73	48	0.00
October 4	72	49	0.00
October 5	70	48	0.00
October 6	67	50	0.00
October 7	64	55	1.83
October 8	76	47	0.00
October 9	72	50	0.00
October 10	86	59	0.00
October 11	84	60	0.00
October 12	85	58	0.00
October 13	84	50	0.00
October 14	62	52	0.00
October 15	61	52	0.30
October 16	59	42	0.65
October 17	46	28	0.00
October 18	42	26	0.00
October 19	38	22	0.00
October 20	44	19	0.00
October 21	46	29	0.00
October 22	44	20	0.00
October 23	52	36	0.00
October 24	53	29	0.00
October 25	56	25	0.00
October 26	64	36	0.00
October 27	62	49	0.28
October 28	57	42	0.00
October 29	51	31	0.00
October 30	44	24	0.00
October 31	43	22	0.00

November 1930 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	50	20	0.00	0.0
November 2	61	32	0.00	0.0
November 3	57	27	0.00	0.0
November 4	58	34	0.00	0.0
November 5	48	26	0.00	0.0
November 6	40	14	0.00	0.0
November 7	49	19	0.00	0.0
November 8	64	31	0.00	0.0
November 9	68	41	0.00	0.0
November 10	69	32	0.00	0.0
November 11	60	39	0.00	0.0
November 12	62	41	0.00	0.0
November 13	54	45	0.00	0.0
November 14	60	47	0.00	0.0
November 15	61	56	0.03	0.0
November 16	60	41	0.10	0.0
November 17	62	35	0.00	0.0
November 18	71	35	0.00	0.0
November 19	76	48	0.00	0.0
November 20	68	57	0.14	0.0
November 21	59	36	0.00	0.0
November 22	48	29	0.00	0.0
November 23	54	32	0.00	0.0
November 24	44	23	0.00	0.0
November 25	25	12	0.15	2.0
November 26	22	3	0.00	0.0
November 27	17	-1	0.00	0.0
November 28	16	-6	0.00	0.0
November 29	38	10	0.30	0.0
November 30	38	28	0.50	0.0

December 1930 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	40	4	0.00	0.0
December 2	30	0	0.00	0.0
December 3	33	26	0.00	0.0
December 4	36	29	0.07	0.0
December 5	41	34	0.10	0.0
December 6	38	34	0.00	0.0
December 7	37	29	0.00	0.0
December 8	40	29	0.00	0.0
December 9	54	31	0.00	0.0
December 10	48	29	0.00	0.0
December 11	40	27	0.00	0.0
December 12	36	33	0.00	0.0
December 13	35	30	0.17	2.5
December 14	34	25	0.00	0.0
December 15	27	13	0.00	0.0
December 16	26	5	0.00	0.0
December 17	32	2	0.00	0.0
December 18	31	15	0.10	1.5
December 19	34	27	0.00	0.0
December 20	34	15	0.00	0.0
December 21	29	9	0.09	1.0
December 22	28	14	0.00	0.0
December 23	25	12	0.00	0.0
December 24	34	0	0.00	0.0
December 25	39	27	0.00	0.0
December 26	35	27	0.00	0.0
December 27	36	22	0.00	0.0
December 28	29	11	0.00	0.0
December 29	31	18	0.00	0.0
December 30	22	4	0.00	0.0
December 31	30	11	0.00	0.0

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Weather Station Details

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