Rockford Weather in 1945

Historical record of Rockford, Illinois weather for the year 1945 based on NOAA data.

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1945 Rockford Weather Extremes
Highest temperature	96 °F	July 31
Lowest temperature	-12 °F	December 17
Highest daily low	73 °F	August 1
Lowest daily high	2 °F	December 17
Most daily precipitation	2.4 inches	May 14
Most daily snow	6.5 inches	December 13
Total annual precipitation	43.6 inches	-
Total annual snow	36.5 inches	-

What was the hottest temperature in Rockford in 1945?

The highest temperature recorded in Rockford, Illinois in 1945 was 96 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Rockford in 1945

Rank	Temperature	Date
1	96 °F	Jul 31
1	96 °F	Jul 24
3	95 °F	Aug 31
4	94 °F	Aug 30
4	94 °F	Jul 25
4	94 °F	Jul 22
7	93 °F	Aug 1
7	93 °F	Jul 23
9	92 °F	Sep 6
9	92 °F	Sep 5
9	92 °F	Aug 19
9	92 °F	Aug 2

What was the coldest temperature in Rockford in 1945?

The lowest temperature recorded in Rockford, Illinois in 1945 was -12 °F which happened on Dec 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Rockford in 1945

Rank	Temperature	Date
1	-12 °F	December 17
2	-11 °F	January 9
3	-10 °F	January 2
4	-8 °F	December 18
4	-8 °F	January 31
6	-7 °F	February 1
6	-7 °F	January 11
8	-3 °F	December 16
8	-3 °F	January 4
10	-2 °F	December 15
10	-2 °F	February 17
10	-2 °F	January 30

January 1945 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	22	-1	0.00	0.0
January 2	5	-10	0.00	0.0
January 3	20	2	0.00	0.0
January 4	15	-3	0.00	0.0
January 5	16	2	0.30	4.0
January 6	20	3	0.00	0.0
January 7	26	20	0.00	0.0
January 8	27	10	0.05	1.0
January 9	10	-11	0.00	0.0
January 10	14	0	0.10	1.5
January 11	27	-7	0.00	0.0
January 12	38	26	0.00	0.0
January 13	31	25	0.47	5.0
January 14	31	26	0.00	0.0
January 15	29	13	0.00	0.0
January 16	31	8	0.00	0.0
January 17	33	11	0.00	0.0
January 18	40	20	0.00	0.0
January 19	32	22	0.00	0.0
January 20	33	24	0.00	0.0
January 21	37	25	0.00	0.0
January 22	36	25	0.00	0.0
January 23	36	20	0.00	0.0
January 24	27	20	0.00	0.0
January 25	26	n/a	0.00	0.0
January 26	30	15	0.00	0.0
January 27	28	10	0.00	0.0
January 28	22	8	0.00	0.0
January 29	18	1	0.00	0.0
January 30	14	-2	0.05	0.5
January 31	10	-8	0.00	0.0

February 1945 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	21	-7	0.00	0.0
February 2	23	7	0.00	0.0
February 3	30	10	0.00	0.0
February 4	34	25	0.00	0.0
February 5	34	21	0.00	0.0
February 6	30	25	0.00	0.0
February 7	32	27	0.45	4.5
February 8	36	20	0.00	0.0
February 9	45	24	0.15	0.0
February 10	38	28	0.00	0.0
February 11	36	20	0.00	0.0
February 12	41	31	0.00	0.0
February 13	41	28	0.00	0.0
February 14	43	30	0.00	0.0
February 15	45	32	0.10	0.0
February 16	32	17	0.00	0.0
February 17	22	-2	0.00	0.0
February 18	19	-1	0.00	0.0
February 19	28	3	0.05	1.0
February 20	38	23	0.00	0.0
February 21	35	25	0.45	0.0
February 22	34	26	0.60	0.0
February 23	34	23	0.00	0.0
February 24	50	26	0.00	0.0
February 25	49	36	0.40	0.0
February 26	41	10	0.05	0.5
February 27	29	17	0.00	0.0
February 28	40	26	0.00	0.0

March 1945 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	49	27	0.10
March 2	43	37	0.15
March 3	41	27	0.00
March 4	48	24	0.00
March 5	55	37	0.25
March 6	38	24	0.00
March 7	39	16	0.00
March 8	42	23	0.00
March 9	55	27	0.00
March 10	52	27	0.00
March 11	48	30	0.00
March 12	57	27	0.00
March 13	60	30	0.00
March 14	66	38	0.00
March 15	65	49	0.25
March 16	75	39	0.00
March 17	70	44	0.00
March 18	73	34	0.00
March 19	67	54	0.10
March 20	55	35	0.00
March 21	58	27	0.00
March 22	69	28	0.00
March 23	77	41	0.00
March 24	70	52	0.00
March 25	69	55	0.62
March 26	69	53	0.00
March 27	79	47	0.00
March 28	75	59	0.00
March 29	62	45	0.40
March 30	57	39	0.00
March 31	65	45	0.00

April 1945 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	69	44	0.00
April 2	65	43	0.63
April 3	51	32	0.00
April 4	60	35	0.00
April 5	49	28	0.00
April 6	60	33	0.00
April 7	63	42	0.00
April 8	71	45	0.00
April 9	71	50	0.00
April 10	79	55	0.00
April 11	79	58	0.70
April 12	68	43	0.22
April 13	59	45	0.70
April 14	50	38	0.00
April 15	58	35	0.00
April 16	63	36	0.72
April 17	55	37	0.00
April 18	52	32	0.00
April 19	59	28	0.04
April 20	59	37	0.10
April 21	55	39	0.00
April 22	62	39	0.00
April 23	71	44	0.00
April 24	55	40	1.10
April 25	51	37	0.00
April 26	51	35	0.12
April 27	52	30	0.00
April 28	60	32	0.00
April 29	65	31	0.00
April 30	65	37	0.00

May 1945 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	56	28	0.00
May 2	53	38	0.28
May 3	57	38	0.67
May 4	65	40	0.00
May 5	67	39	0.00
May 6	78	43	0.00
May 7	69	50	0.65
May 8	53	37	0.00
May 9	49	28	0.00
May 10	54	31	0.50
May 11	60	33	0.00
May 12	67	53	0.09
May 13	74	46	0.00
May 14	54	37	2.35
May 15	49	37	0.15
May 16	49	41	0.45
May 17	50	42	0.34
May 18	66	37	0.00
May 19	69	38	0.00
May 20	73	53	0.10
May 21	76	59	0.65
May 22	68	49	0.00
May 23	76	40	0.05
May 24	70	53	0.00
May 25	69	55	0.00
May 26	82	52	0.00
May 27	77	58	0.49
May 28	73	56	0.77
May 29	74	49	0.00
May 30	67	42	0.00
May 31	63	43	0.13

June 1945 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	80	57	1.17
June 2	65	47	0.00
June 3	50	40	0.00
June 4	60	35	0.00
June 5	62	35	0.00
June 6	68	44	0.00
June 7	66	49	0.06
June 8	74	47	0.00
June 9	72	56	0.00
June 10	76	58	0.32
June 11	68	56	0.00
June 12	73	46	0.00
June 13	80	67	0.00
June 14	83	69	0.00
June 15	82	65	0.00
June 16	71	63	0.40
June 17	73	50	0.00
June 18	75	50	0.00
June 19	78	47	0.00
June 20	74	60	0.10
June 21	83	52	0.00
June 22	85	56	0.00
June 23	88	59	0.00
June 24	90	68	0.43
June 25	79	58	1.03
June 26	79	50	0.00
June 27	88	61	0.25
June 28	86	64	1.68
June 29	85	69	0.03
June 30	86	64	0.13

July 1945 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	85	60	0.00
July 2	71	58	0.00
July 3	77	51	0.00
July 4	79	60	0.10
July 5	87	67	0.00
July 6	82	55	0.00
July 7	83	55	0.00
July 8	81	58	0.00
July 9	82	63	0.00
July 10	73	51	0.00
July 11	72	47	0.00
July 12	83	56	0.05
July 13	88	64	0.00
July 14	75	60	0.00
July 15	80	50	0.00
July 16	79	46	0.00
July 17	80	60	0.00
July 18	86	60	0.00
July 19	90	55	0.00
July 20	90	61	0.00
July 21	85	69	0.38
July 22	94	68	0.00
July 23	93	69	0.00
July 24	96	70	0.00
July 25	94	71	0.00
July 26	84	61	0.00
July 27	84	57	0.00
July 28	76	63	0.77
July 29	81	63	0.00
July 30	82	61	0.00
July 31	96	73	0.86

August 1945 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	93	73	0.00
August 2	92	67	0.00
August 3	82	58	0.00
August 4	85	59	0.18
August 5	87	63	0.00
August 6	84	63	0.00
August 7	74	59	0.00
August 8	83	51	0.00
August 9	88	52	0.00
August 10	86	63	0.00
August 11	83	63	0.10
August 12	86	63	0.00
August 13	86	67	0.00
August 14	83	70	1.50
August 15	83	57	0.00
August 16	75	53	0.00
August 17	87	57	0.00
August 18	91	63	0.00
August 19	92	64	0.00
August 20	90	65	0.00
August 21	79	65	0.03
August 22	80	58	0.00
August 23	75	49	0.00
August 24	79	45	0.00
August 25	75	53	0.00
August 26	76	46	0.00
August 27	89	60	0.00
August 28	81	68	0.25
August 29	82	65	0.65
August 30	94	68	0.00
August 31	95	70	0.70

September 1945 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	84	60	1.33
September 2	80	52	0.00
September 3	80	51	0.00
September 4	91	63	0.00
September 5	92	66	0.00
September 6	92	60	0.00
September 7	91	68	0.32
September 8	86	71	0.25
September 9	86	57	0.00
September 10	81	55	0.48
September 11	70	49	0.00
September 12	67	48	0.00
September 13	65	49	0.00
September 14	62	51	1.10
September 15	69	44	0.00
September 16	63	47	0.00
September 17	73	46	0.00
September 18	75	55	0.00
September 19	83	57	0.00
September 20	78	45	0.00
September 21	72	46	0.00
September 22	63	53	0.61
September 23	83	63	0.14
September 24	75	55	0.35
September 25	69	52	0.00
September 26	66	45	0.29
September 27	74	60	1.70
September 28	64	41	1.79
September 29	57	37	0.00
September 30	52	34	0.22

October 1945 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	58	48	0.15
October 2	62	45	0.00
October 3	66	32	0.00
October 4	71	41	0.00
October 5	64	53	0.00
October 6	71	54	0.00
October 7	75	39	0.00
October 8	64	38	0.00
October 9	50	29	0.00
October 10	53	30	0.00
October 11	74	33	0.00
October 12	65	40	0.00
October 13	56	31	0.00
October 14	51	40	0.20
October 15	58	28	0.00
October 16	73	36	0.00
October 17	78	44	0.00
October 18	73	55	0.00
October 19	65	48	0.15
October 20	71	38	0.10
October 21	63	52	0.35
October 22	59	42	0.00
October 23	57	36	0.00
October 24	62	36	0.00
October 25	51	34	0.00
October 26	51	34	0.00
October 27	65	35	0.00
October 28	75	47	0.00
October 29	63	45	0.00
October 30	68	29	0.00
October 31	65	29	0.00

November 1945 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	71	38	0.00	0.0
November 2	52	39	0.00	0.0
November 3	41	28	0.00	0.0
November 4	43	16	0.00	0.0
November 5	72	31	0.00	0.0
November 6	62	44	0.00	0.0
November 7	75	55	0.09	0.0
November 8	66	41	1.02	0.0
November 9	41	28	0.00	0.0
November 10	47	21	0.00	0.0
November 11	53	28	0.46	0.0
November 12	64	39	0.10	0.0
November 13	58	35	0.00	0.0
November 14	40	26	0.00	0.0
November 15	44	18	0.00	0.0
November 16	58	36	0.00	0.0
November 17	50	40	0.00	0.0
November 18	57	28	0.00	0.0
November 19	51	33	0.00	0.0
November 20	39	29	0.00	0.0
November 21	30	22	0.40	0.5
November 22	22	19	0.20	1.5
November 23	38	17	0.00	0.0
November 24	40	19	0.00	0.0
November 25	28	25	0.00	0.0
November 26	42	24	0.00	0.0
November 27	37	32	1.00	2.0
November 28	37	33	0.00	0.0
November 29	36	32	0.00	0.0
November 30	37	27	0.00	0.0

December 1945 Rockford Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	36	27	0.50	0.0
December 2	41	26	0.00	0.0
December 3	36	25	0.00	0.0
December 4	31	21	0.00	0.0
December 5	40	13	0.00	0.0
December 6	41	28	0.00	0.0
December 7	51	22	0.00	0.0
December 8	55	29	0.00	0.0
December 9	29	20	0.00	0.0
December 10	22	10	0.00	0.0
December 11	25	5	0.00	0.0
December 12	29	7	0.00	0.0
December 13	27	21	0.40	6.5
December 14	25	10	0.00	0.0
December 15	10	-2	0.00	0.0
December 16	13	-3	0.00	0.0
December 17	2	-12	0.00	0.0
December 18	12	-8	0.10	1.5
December 19	15	-1	0.00	0.0
December 20	15	5	0.00	0.0
December 21	19	1	0.00	0.0
December 22	22	2	0.00	0.0
December 23	27	1	0.00	0.0
December 24	26	21	0.28	5.0
December 25	34	19	1.25	1.5
December 26	32	21	0.00	0.0
December 27	30	11	0.00	0.0
December 28	34	15	0.00	0.0
December 29	27	22	0.00	0.0
December 30	36	22	0.00	0.0
December 31	33	7	0.00	0.0

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Weather Station Details

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