St. Louis Weather in 1943

Historical record of St. Louis, Missouri weather for the year 1943 based on NOAA data.

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1943 St. Louis Weather Extremes
Highest temperature	102 °F	August 24
Lowest temperature	-5 °F	January 19
Highest daily low	80 °F	August 25
Lowest daily high	5 °F	January 19
Most daily precipitation	3.5 inches	May 17
Most daily snow	3.5 inches	December 28
Total annual snow	13.5 inches	-

What was the hottest temperature in St. Louis in 1943?

The highest temperature recorded in St. Louis, Missouri in 1943 was 102 °F which happened on August 24.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Louis in 1943

Rank	Temperature	Date
1	102 °F	Aug 24
2	101 °F	Aug 26
2	101 °F	Aug 25
2	101 °F	Jul 21
5	100 °F	Jul 28
6	99 °F	Aug 31
7	98 °F	Aug 13
7	98 °F	Jul 27
9	97 °F	Aug 30
9	97 °F	Aug 2
9	97 °F	Jul 29
9	97 °F	Jul 16

What was the coldest temperature in St. Louis in 1943?

The lowest temperature recorded in St. Louis, Missouri in 1943 was -5 °F which happened on Jan 19.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Louis in 1943

Rank	Temperature	Date
1	-5 °F	January 19
2	-4 °F	December 15
3	-1 °F	January 18
4	0 °F	December 16
4	0 °F	January 20
6	1 °F	March 3
7	2 °F	March 7
7	2 °F	February 16
9	3 °F	December 14
10	4 °F	March 8
10	4 °F	February 14

January 1943 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	42	35	0.00	0.0
January 2	52	37	0.00	0.0
January 3	57	20	0.00	0.0
January 4	28	16	0.00	0.0
January 5	37	18	0.00	0.0
January 6	35	28	0.16	0.1
January 7	36	27	0.02	0.0
January 8	30	26	0.01	0.2
January 9	38	24	0.05	0.8
January 10	36	27	0.00	0.0
January 11	43	30	0.00	0.0
January 12	33	23	0.00	0.0
January 13	36	19	0.00	0.0
January 14	46	36	0.08	0.0
January 15	59	34	0.00	0.0
January 16	54	29	0.00	0.0
January 17	30	17	0.02	0.1
January 18	20	-1	0.07	0.7
January 19	5	-5	0.00	0.1
January 20	32	0	0.00	0.0
January 21	50	24	0.00	0.0
January 22	52	28	0.00	0.0
January 23	47	32	0.00	0.0
January 24	71	12	0.00	0.0
January 25	14	5	0.00	0.0
January 26	26	7	0.00	0.0
January 27	38	10	0.00	0.0
January 28	41	14	0.00	0.0
January 29	47	30	0.00	0.0
January 30	54	31	0.00	0.0
January 31	46	26	0.19	0.0

February 1943 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	41	18	0.00	0.0
February 2	53	30	0.00	0.0
February 3	66	36	0.49	0.0
February 4	54	33	0.00	0.0
February 5	62	34	0.21	0.0
February 6	42	33	0.00	0.0
February 7	62	29	0.00	0.0
February 8	69	34	0.00	0.0
February 9	75	46	0.00	0.0
February 10	64	20	0.00	0.0
February 11	38	18	0.00	0.0
February 12	40	24	0.00	0.0
February 13	25	13	0.00	0.0
February 14	19	4	0.00	0.0
February 15	23	6	0.06	1.0
February 16	32	2	0.00	0.0
February 17	50	27	0.00	0.0
February 18	58	27	0.00	0.0
February 19	69	41	0.00	0.0
February 20	68	38	0.00	0.0
February 21	56	30	0.00	0.0
February 22	64	32	0.00	0.0
February 23	71	39	0.00	0.0
February 24	46	32	0.00	0.0
February 25	35	24	0.00	0.0
February 26	36	21	0.00	0.0
February 27	59	25	0.00	0.0
February 28	48	29	0.00	0.0

March 1943 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	35	19	0.00	0.0
March 2	19	7	0.03	0.9
March 3	25	1	0.00	0.0
March 4	48	20	0.00	0.0
March 5	32	20	0.13	2.3
March 6	27	8	0.05	1.2
March 7	20	2	0.00	0.0
March 8	30	4	0.00	0.0
March 9	56	23	0.00	0.0
March 10	50	30	0.67	0.0
March 11	42	27	0.00	0.0
March 12	47	29	0.00	0.0
March 13	62	27	0.00	0.0
March 14	70	39	0.00	0.0
March 15	67	54	0.85	0.0
March 16	57	28	0.52	0.0
March 17	55	34	0.00	0.0
March 18	41	33	0.25	0.0
March 19	47	28	0.69	0.0
March 20	42	23	0.00	0.0
March 21	45	27	0.00	0.0
March 22	45	24	0.00	0.0
March 23	56	29	0.00	0.0
March 24	61	44	0.00	0.0
March 25	68	45	0.00	0.0
March 26	62	49	0.01	0.0
March 27	55	38	0.00	0.0
March 28	55	37	0.00	0.0
March 29	70	39	0.00	0.0
March 30	82	53	0.00	0.0
March 31	81	51	0.00	0.0

April 1943 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	75	41	n/a
April 2	55	36	n/a
April 3	55	30	n/a
April 4	79	46	0.00
April 5	61	42	n/a
April 6	58	42	0.04
April 7	75	46	0.00
April 8	82	49	n/a
April 9	81	59	0.06
April 10	66	50	n/a
April 11	59	41	0.45
April 12	62	44	0.05
April 13	48	32	0.18
April 14	43	28	0.00
April 15	65	29	n/a
April 16	68	44	0.06
April 17	60	37	n/a
April 18	63	39	n/a
April 19	44	36	0.27
April 20	56	36	0.07
April 21	65	33	0.00
April 22	54	50	0.35
April 23	68	48	0.61
April 24	75	43	n/a
April 25	62	55	0.40
April 26	77	54	0.00
April 27	82	54	0.00
April 28	66	46	n/a
April 29	84	52	n/a
April 30	74	47	n/a

May 1943 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	63	41	n/a
May 2	84	53	0.00
May 3	69	51	n/a
May 4	68	52	0.00
May 5	93	57	0.00
May 6	82	63	1.31
May 7	64	51	0.95
May 8	56	47	0.35
May 9	60	50	0.21
May 10	70	58	1.03
May 11	63	53	0.41
May 12	73	48	0.00
May 13	64	50	0.01
May 14	60	48	0.25
May 15	83	56	1.00
May 16	80	61	0.40
May 17	68	62	3.45
May 18	71	63	0.65
May 19	70	60	0.63
May 20	67	53	0.01
May 21	71	49	n/a
May 22	74	56	n/a
May 23	72	60	0.17
May 24	72	56	0.05
May 25	69	52	n/a
May 26	80	54	0.02
May 27	74	56	n/a
May 28	84	57	n/a
May 29	88	61	n/a
May 30	78	68	0.30
May 31	88	70	0.00

June 1943 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	88	74	n/a
June 2	89	73	n/a
June 3	86	72	n/a
June 4	83	66	0.71
June 5	85	65	1.04
June 6	86	67	0.47
June 7	72	65	n/a
June 8	72	61	0.09
June 9	80	58	n/a
June 10	80	67	0.25
June 11	89	63	n/a
June 12	93	76	n/a
June 13	91	75	0.03
June 14	93	74	0.24
June 15	90	70	0.88
June 16	88	65	0.02
June 17	80	68	n/a
June 18	86	63	n/a
June 19	88	67	n/a
June 20	95	70	0.89
June 21	86	68	0.00
June 22	88	68	n/a
June 23	89	70	0.72
June 24	89	69	0.57
June 25	90	72	0.00
June 26	94	73	n/a
June 27	94	75	n/a
June 28	84	68	0.00
June 29	74	58	n/a
June 30	71	54	0.00

July 1943 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	78	61	0.00
July 2	87	65	0.00
July 3	92	72	0.16
July 4	93	74	0.06
July 5	92	72	0.00
July 6	88	70	0.00
July 7	80	67	n/a
July 8	85	63	n/a
July 9	88	66	n/a
July 10	90	67	n/a
July 11	92	67	n/a
July 12	94	70	n/a
July 13	94	72	n/a
July 14	90	70	0.00
July 15	92	68	n/a
July 16	97	76	n/a
July 17	85	76	n/a
July 18	90	70	0.00
July 19	92	71	0.23
July 20	93	72	n/a
July 21	101	75	0.03
July 22	88	73	n/a
July 23	89	66	n/a
July 24	87	70	0.01
July 25	95	74	n/a
July 26	96	74	n/a
July 27	98	71	n/a
July 28	100	75	n/a
July 29	97	73	0.14
July 30	89	71	0.12
July 31	87	69	2.16

August 1943 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	88	68	0.00
August 2	97	71	0.00
August 3	94	79	0.00
August 4	94	76	0.04
August 5	85	70	0.00
August 6	85	66	0.00
August 7	90	68	0.00
August 8	84	71	1.13
August 9	95	74	0.16
August 10	92	72	0.00
August 11	94	74	0.00
August 12	96	78	0.00
August 13	98	77	0.00
August 14	87	73	0.00
August 15	95	70	0.00
August 16	79	63	0.01
August 17	73	58	0.00
August 18	79	56	0.00
August 19	82	59	0.00
August 20	76	60	0.00
August 21	93	67	0.00
August 22	93	73	0.00
August 23	93	71	0.00
August 24	102	74	0.00
August 25	101	80	0.00
August 26	101	79	0.00
August 27	86	69	0.01
August 28	78	61	0.00
August 29	91	60	0.00
August 30	97	66	0.00
August 31	99	71	0.00

September 1943 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	91	70	0.00
September 2	88	66	n/a
September 3	92	65	n/a
September 4	90	71	1.01
September 5	91	70	0.28
September 6	75	57	0.05
September 7	82	52	n/a
September 8	78	55	n/a
September 9	72	48	n/a
September 10	79	52	n/a
September 11	74	60	0.01
September 12	72	58	1.34
September 13	69	55	0.67
September 14	78	52	n/a
September 15	78	59	n/a
September 16	70	52	n/a
September 17	65	45	n/a
September 18	74	46	n/a
September 19	72	52	n/a
September 20	61	56	0.00
September 21	73	56	n/a
September 22	80	54	0.00
September 23	63	46	0.10
September 24	69	42	n/a
September 25	67	48	n/a
September 26	69	44	n/a
September 27	79	50	n/a
September 28	80	54	n/a
September 29	76	57	0.00
September 30	79	58	n/a

October 1943 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	82	59	0.00	n/a
October 2	70	55	0.00	n/a
October 3	70	47	0.00	n/a
October 4	65	44	0.00	n/a
October 5	67	41	0.00	n/a
October 6	73	40	0.00	n/a
October 7	76	47	0.00	n/a
October 8	77	48	0.00	n/a
October 9	77	48	0.00	n/a
October 10	82	49	0.00	n/a
October 11	80	52	0.00	n/a
October 12	72	61	0.16	n/a
October 13	65	49	0.30	n/a
October 14	69	43	0.00	n/a
October 15	47	36	0.20	0.0
October 16	48	32	0.00	n/a
October 17	55	29	0.00	n/a
October 18	78	43	0.00	n/a
October 19	81	50	0.00	n/a
October 20	85	55	0.00	n/a
October 21	71	46	0.46	n/a
October 22	71	40	0.00	n/a
October 23	55	50	0.56	n/a
October 24	51	42	0.62	n/a
October 25	48	41	0.00	n/a
October 26	47	39	0.00	n/a
October 27	53	34	0.00	n/a
October 28	60	32	0.00	n/a
October 29	78	45	0.00	n/a
October 30	75	56	0.41	n/a
October 31	68	53	0.00	n/a

November 1943 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	62	44	0.01
November 2	57	37	0.00
November 3	56	30	0.00
November 4	67	38	0.00
November 5	60	44	0.00
November 6	70	44	0.90
November 7	53	35	0.20
November 8	37	26	0.00
November 9	35	30	0.00
November 10	43	25	0.00
November 11	42	19	0.00
November 12	55	32	0.00
November 13	42	26	0.00
November 14	55	34	0.01
November 15	55	34	0.00
November 16	35	24	0.00
November 17	60	24	0.00
November 18	77	39	0.00
November 19	60	38	0.00
November 20	58	32	0.00
November 21	51	34	0.00
November 22	45	27	0.00
November 23	43	28	0.00
November 24	49	26	0.00
November 25	56	27	0.00
November 26	45	33	0.00
November 27	45	28	0.00
November 28	55	24	0.00
November 29	35	25	0.00
November 30	59	24	0.00

December 1943 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	50	34	0.00	0.0
December 2	43	32	0.00	0.0
December 3	47	26	0.00	0.0
December 4	61	32	0.00	0.0
December 5	55	38	0.26	0.0
December 6	51	38	0.09	0.0
December 7	45	38	0.00	0.0
December 8	50	40	0.00	0.0
December 9	45	32	0.15	0.0
December 10	40	29	0.54	1.4
December 11	43	23	0.00	0.0
December 12	44	30	0.00	0.0
December 13	30	15	0.00	0.0
December 14	23	3	0.07	1.2
December 15	12	-4	0.00	0.0
December 16	20	0	0.00	0.0
December 17	39	6	0.00	0.0
December 18	40	27	0.00	0.0
December 19	45	28	0.00	0.0
December 20	40	23	0.00	0.0
December 21	42	26	0.00	0.0
December 22	27	13	0.00	0.0
December 23	18	5	0.00	0.0
December 24	32	10	0.00	0.0
December 25	38	26	0.00	0.0
December 26	40	33	0.00	0.0
December 27	43	33	0.01	0.0
December 28	34	21	0.65	3.5
December 29	32	11	0.00	0.0
December 30	30	15	0.00	0.0
December 31	33	24	0.00	0.0

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Weather Station Details

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