St. Louis Weather in 1945

Historical record of St. Louis, Missouri weather for the year 1945 based on NOAA data.

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1945 St. Louis Weather Extremes
Highest temperature	100 °F	July 23
Lowest temperature	-2 °F	January 9
Highest daily low	78 °F	July 24
Lowest daily high	14 °F	December 19
Most daily precipitation	4.6 inches	September 13
Most daily snow	5.4 inches	February 16
Total annual precipitation	47.6 inches	-
Total annual snow	22.8 inches	-

What was the hottest temperature in St. Louis in 1945?

The highest temperature recorded in St. Louis, Missouri in 1945 was 100 °F which happened on July 23.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Louis in 1945

Rank	Temperature	Date
1	100 °F	Jul 23
2	98 °F	Aug 31
2	98 °F	Aug 30
2	98 °F	Aug 5
2	98 °F	Jul 24
6	97 °F	Aug 2
6	97 °F	Jul 22
6	97 °F	Jul 21
9	95 °F	Aug 21
9	95 °F	Jul 31
9	95 °F	Jul 25

What was the coldest temperature in St. Louis in 1945?

The lowest temperature recorded in St. Louis, Missouri in 1945 was -2 °F which happened on Jan 9.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Louis in 1945

Rank	Temperature	Date
1	-2 °F	January 9
2	2 °F	December 19
3	5 °F	December 16
3	5 °F	December 15
5	6 °F	December 22
5	6 °F	February 1
7	7 °F	January 30
8	8 °F	December 20
8	8 °F	January 31
8	8 °F	January 2
8	8 °F	January 1

January 1945 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	22	8	0.00	0.0
January 2	24	8	0.00	0.0
January 3	43	22	0.00	0.0
January 4	35	15	0.00	0.0
January 5	40	23	0.00	0.0
January 6	32	27	0.00	0.0
January 7	29	24	0.00	0.0
January 8	33	12	0.19	1.8
January 9	14	-2	0.00	0.0
January 10	24	12	0.00	0.0
January 11	46	11	0.00	0.0
January 12	50	31	0.00	0.0
January 13	45	26	0.00	0.0
January 14	39	32	0.21	0.0
January 15	33	27	0.06	0.0
January 16	31	20	0.00	0.0
January 17	32	24	0.00	0.0
January 18	39	30	0.00	0.0
January 19	34	31	0.33	0.0
January 20	37	27	0.00	0.0
January 21	36	31	0.13	0.0
January 22	38	29	0.00	0.0
January 23	51	23	0.00	0.0
January 24	45	28	0.00	0.0
January 25	45	29	0.02	0.0
January 26	38	26	0.00	0.0
January 27	32	27	0.03	0.1
January 28	27	16	0.00	0.4
January 29	35	16	0.13	0.9
January 30	21	7	0.00	0.0
January 31	19	8	0.00	0.0

February 1945 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	22	6	0.00	0.0
February 2	27	17	0.01	0.2
February 3	32	22	0.00	0.0
February 4	41	30	0.01	0.0
February 5	32	28	0.00	0.0
February 6	36	28	0.00	0.0
February 7	37	27	0.00	0.0
February 8	38	25	0.00	0.0
February 9	60	34	0.00	0.0
February 10	48	32	0.00	0.0
February 11	58	31	0.00	0.0
February 12	50	35	0.00	0.0
February 13	58	35	0.07	0.0
February 14	65	41	0.00	0.0
February 15	74	36	0.00	0.0
February 16	37	26	0.50	5.4
February 17	27	16	0.12	0.3
February 18	25	10	0.00	0.0
February 19	30	14	0.00	0.0
February 20	36	30	0.18	0.0
February 21	55	34	0.92	0.0
February 22	41	29	0.00	0.0
February 23	47	30	0.01	0.0
February 24	61	35	0.00	0.0
February 25	64	33	0.44	0.0
February 26	33	18	0.17	2.0
February 27	33	18	0.00	0.0
February 28	44	27	0.06	1.5

March 1945 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	46	31	0.20
March 2	62	41	1.21
March 3	58	33	0.00
March 4	58	32	0.02
March 5	63	36	0.82
March 6	36	27	0.71
March 7	31	25	0.00
March 8	47	29	0.00
March 9	62	32	0.00
March 10	62	34	0.00
March 11	68	42	0.01
March 12	56	39	0.00
March 13	63	32	0.00
March 14	73	44	0.00
March 15	80	57	0.04
March 16	86	52	0.01
March 17	71	52	0.00
March 18	71	48	0.55
March 19	62	53	0.25
March 20	53	36	0.17
March 21	55	38	0.01
March 22	73	37	0.00
March 23	76	48	0.00
March 24	70	61	0.00
March 25	68	54	1.40
March 26	74	50	0.00
March 27	86	59	0.00
March 28	85	60	0.00
March 29	67	51	0.86
March 30	54	48	1.37
March 31	73	43	0.00

April 1945 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	62	50	0.51
April 2	61	52	0.68
April 3	73	52	0.09
April 4	68	33	0.41
April 5	52	31	n/a
April 6	62	35	n/a
April 7	71	44	n/a
April 8	75	52	n/a
April 9	77	54	n/a
April 10	79	56	n/a
April 11	77	62	0.06
April 12	78	56	1.19
April 13	75	58	1.09
April 14	61	46	0.78
April 15	60	46	0.07
April 16	69	45	0.50
April 17	60	40	n/a
April 18	55	40	0.00
April 19	64	37	0.06
April 20	76	52	0.02
April 21	65	51	n/a
April 22	66	45	n/a
April 23	68	53	0.00
April 24	58	48	0.16
April 25	50	45	0.21
April 26	57	44	0.03
April 27	64	39	0.05
April 28	52	47	0.27
April 29	64	44	n/a
April 30	64	48	n/a

May 1945 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	60	43	0.19	n/a
May 2	64	42	0.10	n/a
May 3	49	41	0.18	n/a
May 4	62	42	0.06	n/a
May 5	69	44	n/a	n/a
May 6	75	48	0.00	n/a
May 7	74	45	0.30	n/a
May 8	59	44	n/a	n/a
May 9	49	44	0.07	n/a
May 10	52	39	0.00	n/a
May 11	67	38	n/a	n/a
May 12	79	53	n/a	n/a
May 13	80	51	n/a	n/a
May 14	77	51	1.02	n/a
May 15	55	46	0.08	n/a
May 16	56	45	0.45	n/a
May 17	50	46	0.08	n/a
May 18	65	45	n/a	n/a
May 19	71	53	n/a	n/a
May 20	86	56	0.00	n/a
May 21	79	55	0.00	n/a
May 22	71	52	n/a	n/a
May 23	79	50	0.00	n/a
May 24	76	58	n/a	n/a
May 25	75	62	0.07	n/a
May 26	88	58	n/a	n/a
May 27	85	68	0.00	n/a
May 28	72	62	0.08	n/a
May 29	73	60	0.02	n/a
May 30	81	58	0.01	n/a
May 31	88	66	n/a	n/a

June 1945 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	79	62	0.23
June 2	66	55	0.00
June 3	55	49	n/a
June 4	63	47	n/a
June 5	61	50	0.11
June 6	64	52	0.01
June 7	78	56	1.66
June 8	69	60	0.06
June 9	78	62	0.39
June 10	80	67	n/a
June 11	83	65	0.05
June 12	75	66	0.83
June 13	85	66	0.00
June 14	80	68	0.04
June 15	84	65	0.00
June 16	86	63	1.46
June 17	63	56	0.48
June 18	80	52	1.64
June 19	80	57	n/a
June 20	78	59	0.02
June 21	78	63	0.08
June 22	84	62	n/a
June 23	87	63	n/a
June 24	89	67	n/a
June 25	84	66	0.14
June 26	81	60	0.00
June 27	91	68	0.11
June 28	91	75	n/a
June 29	92	73	0.15
June 30	87	66	0.41

July 1945 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	76	62	0.00
July 2	79	57	0.00
July 3	79	55	0.00
July 4	86	61	0.00
July 5	88	70	0.00
July 6	84	65	0.00
July 7	88	63	0.00
July 8	83	67	0.28
July 9	85	66	0.32
July 10	85	62	0.00
July 11	82	57	0.00
July 12	84	64	0.00
July 13	88	67	0.00
July 14	80	65	0.46
July 15	80	58	0.00
July 16	81	60	0.00
July 17	80	58	0.00
July 18	86	63	0.00
July 19	89	62	0.00
July 20	92	65	0.00
July 21	97	70	0.00
July 22	97	76	0.00
July 23	100	74	0.00
July 24	98	78	0.00
July 25	95	74	0.00
July 26	90	68	0.00
July 27	78	69	0.32
July 28	88	70	0.00
July 29	90	64	0.00
July 30	94	66	0.00
July 31	95	74	0.00

August 1945 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	94	76	0.00
August 2	97	73	1.07
August 3	82	72	0.00
August 4	88	66	0.00
August 5	98	72	0.18
August 6	87	74	0.00
August 7	82	64	0.00
August 8	79	60	0.00
August 9	85	62	0.00
August 10	86	63	0.03
August 11	89	69	1.54
August 12	88	71	0.00
August 13	93	72	0.00
August 14	86	71	0.07
August 15	81	65	0.00
August 16	85	64	0.00
August 17	92	65	0.00
August 18	89	69	0.25
August 19	89	68	0.00
August 20	92	67	0.00
August 21	95	68	0.44
August 22	70	64	0.00
August 23	76	57	0.00
August 24	82	57	0.00
August 25	77	59	0.00
August 26	79	55	0.00
August 27	90	58	0.00
August 28	93	60	0.00
August 29	94	68	0.00
August 30	98	72	0.00
August 31	98	74	0.00

September 1945 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	90	71	0.00
September 2	80	64	0.00
September 3	85	57	0.00
September 4	92	66	0.00
September 5	92	65	0.00
September 6	89	64	0.00
September 7	89	72	0.32
September 8	90	71	0.15
September 9	94	68	0.31
September 10	78	60	0.44
September 11	79	55	0.00
September 12	63	55	0.34
September 13	61	54	4.61
September 14	59	55	0.03
September 15	76	49	0.00
September 16	73	54	0.00
September 17	76	51	0.00
September 18	82	57	0.00
September 19	85	62	0.00
September 20	77	58	0.00
September 21	70	61	1.14
September 22	81	66	0.19
September 23	88	69	0.08
September 24	74	64	0.57
September 25	77	64	0.06
September 26	71	62	0.16
September 27	71	65	1.28
September 28	83	51	0.07
September 29	51	47	0.13
September 30	59	49	0.16

October 1945 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	66	55	0.42
October 2	65	49	0.00
October 3	65	42	0.00
October 4	66	46	0.00
October 5	75	53	0.00
October 6	71	55	0.00
October 7	79	51	0.00
October 8	65	40	0.00
October 9	55	34	0.00
October 10	62	40	0.00
October 11	75	49	0.00
October 12	76	52	0.00
October 13	65	44	0.00
October 14	53	45	0.16
October 15	57	39	0.00
October 16	70	40	0.00
October 17	80	52	0.00
October 18	81	53	0.00
October 19	65	48	0.00
October 20	73	39	0.00
October 21	68	49	0.56
October 22	57	44	0.01
October 23	54	39	0.00
October 24	49	42	0.07
October 25	68	36	0.00
October 26	63	37	0.00
October 27	81	44	0.00
October 28	82	54	0.00
October 29	80	50	0.00
October 30	81	58	0.00
October 31	69	50	0.00

November 1945 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	81	63	0.08
November 2	63	41	0.03
November 3	51	32	0.00
November 4	52	26	0.00
November 5	74	52	0.00
November 6	68	55	0.00
November 7	80	65	0.00
November 8	73	37	0.36
November 9	47	29	0.00
November 10	45	38	0.00
November 11	48	40	0.00
November 12	71	47	0.49
November 13	55	42	0.00
November 14	48	33	0.00
November 15	51	26	0.00
November 16	60	41	0.00
November 17	67	41	0.00
November 18	63	38	0.00
November 19	53	33	0.03
November 20	50	30	0.26
November 21	47	25	0.05
November 22	29	20	0.00
November 23	33	23	0.00
November 24	59	23	0.00
November 25	45	29	0.00
November 26	50	27	0.33
November 27	50	35	0.00
November 28	42	36	0.00
November 29	39	35	0.00
November 30	41	31	0.00

December 1945 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	45	30	0.11	0.0
December 2	44	37	0.00	0.0
December 3	38	32	0.01	0.0
December 4	34	26	0.00	0.0
December 5	45	19	0.00	0.0
December 6	45	28	0.00	0.0
December 7	59	31	0.00	0.0
December 8	66	40	0.00	0.0
December 9	40	21	0.00	0.0
December 10	25	14	0.00	0.0
December 11	27	13	0.00	0.0
December 12	30	18	0.15	1.7
December 13	33	25	0.19	1.4
December 14	32	19	0.00	0.0
December 15	19	5	0.00	0.0
December 16	23	5	0.00	0.0
December 17	23	12	0.06	0.5
December 18	17	9	0.50	4.8
December 19	14	2	0.01	0.1
December 20	33	8	0.00	0.0
December 21	27	9	0.00	0.0
December 22	18	6	0.00	0.0
December 23	27	17	0.09	0.0
December 24	42	27	0.40	0.0
December 25	34	25	0.00	0.0
December 26	32	23	0.00	0.0
December 27	34	25	0.00	0.0
December 28	47	32	0.00	0.0
December 29	46	36	0.05	0.0
December 30	42	27	0.00	0.0
December 31	28	20	0.15	1.7

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Weather Station Details

Years	Station	Coordinates
1939–2024	St. Louis International Airport	location
1893–1938	St. Louis	location