St. Louis Weather in 1973

Historical record of St. Louis, Missouri weather for the year 1973 based on NOAA data.

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1973 St. Louis Weather Extremes
Highest temperature	95 °F	August 25
Lowest temperature	-6 °F	December 21
Highest daily low	75 °F	August 8
Lowest daily high	16 °F	December 31
Most daily precipitation	2.1 inches	July 23
Most daily snow	12.0 inches	December 19
Total annual precipitation	39.8 inches	-
Total annual snow	31.9 inches	-

What was the hottest temperature in St. Louis in 1973?

The highest temperature recorded in St. Louis, Missouri in 1973 was 95 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Louis in 1973

Rank	Temperature	Date
1	95 °F	Aug 25
1	95 °F	Aug 8
1	95 °F	Jul 3
4	94 °F	Aug 26
4	94 °F	Jul 23
4	94 °F	Jun 16
7	93 °F	Aug 29
7	93 °F	Aug 27
7	93 °F	Jul 20
7	93 °F	Jul 13
7	93 °F	Jul 2

What was the coldest temperature in St. Louis in 1973?

The lowest temperature recorded in St. Louis, Missouri in 1973 was -6 °F which happened on Dec 21.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Louis in 1973

Rank	Temperature	Date
1	-6 °F	December 21
2	-1 °F	December 31
3	1 °F	January 10
4	2 °F	December 20
5	4 °F	December 22
5	4 °F	January 9
7	6 °F	January 12
8	7 °F	February 9
9	8 °F	February 17
9	8 °F	January 11

January 1973 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	36	20	0.00	0.0
January 2	38	16	0.00	0.0
January 3	45	30	0.45	0.0
January 4	35	15	0.00	0.0
January 5	16	14	0.00	0.0
January 6	20	11	0.00	0.0
January 7	28	15	0.01	0.0
January 8	28	17	0.06	1.1
January 9	21	4	0.01	0.1
January 10	20	1	0.00	0.0
January 11	25	8	0.00	0.0
January 12	32	6	0.00	0.0
January 13	46	17	0.00	0.0
January 14	53	27	0.00	0.0
January 15	47	33	0.00	0.0
January 16	65	32	0.00	0.0
January 17	67	46	0.00	0.0
January 18	58	41	0.30	0.0
January 19	47	32	0.00	0.0
January 20	36	25	0.00	0.0
January 21	47	31	0.35	0.3
January 22	44	32	0.11	0.0
January 23	39	29	0.00	0.0
January 24	54	30	0.00	0.0
January 25	61	29	0.00	0.0
January 26	50	39	0.02	0.0
January 27	58	39	0.00	0.0
January 28	43	23	0.09	0.7
January 29	29	16	0.00	0.0
January 30	45	20	0.00	0.0
January 31	56	32	0.00	0.0

February 1973 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	59	44	0.38	0.0
February 2	44	31	0.01	0.1
February 3	50	30	0.00	0.0
February 4	65	39	0.00	0.0
February 5	47	35	0.00	0.0
February 6	40	35	0.00	0.0
February 7	36	19	0.26	2.6
February 8	23	12	0.00	0.0
February 9	28	7	0.00	0.0
February 10	32	12	0.00	0.0
February 11	36	16	0.00	0.0
February 12	45	22	0.19	0.0
February 13	40	33	0.17	0.0
February 14	39	27	0.00	0.0
February 15	28	19	0.01	0.1
February 16	23	11	0.00	0.0
February 17	31	8	0.00	0.0
February 18	35	27	0.02	0.2
February 19	48	28	0.00	0.0
February 20	48	33	0.00	0.0
February 21	44	23	0.00	0.0
February 22	57	20	0.00	0.0
February 23	58	28	0.00	0.0
February 24	68	30	0.00	0.0
February 25	64	38	0.00	0.0
February 26	38	30	0.00	0.0
February 27	36	27	0.00	0.0
February 28	58	23	0.00	0.0

March 1973 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	69	40	0.00	0.0
March 2	54	47	0.17	0.0
March 3	57	48	0.00	0.0
March 4	57	46	0.74	0.0
March 5	55	44	0.00	0.0
March 6	62	40	0.96	0.0
March 7	66	44	0.00	0.0
March 8	68	41	0.00	0.0
March 9	53	41	0.41	0.0
March 10	63	48	0.99	0.0
March 11	63	51	0.00	0.0
March 12	67	40	0.00	0.0
March 13	72	45	0.01	0.0
March 14	77	54	0.46	0.0
March 15	67	47	0.00	0.0
March 16	48	33	0.16	0.2
March 17	45	33	0.04	0.0
March 18	54	27	0.00	0.0
March 19	53	35	0.34	0.0
March 20	43	35	0.30	0.0
March 21	51	29	0.00	0.0
March 22	56	28	0.00	0.0
March 23	60	40	0.00	0.0
March 24	63	45	0.09	0.0
March 25	62	47	0.28	0.0
March 26	51	43	0.02	0.0
March 27	62	35	0.00	0.0
March 28	66	48	0.01	0.0
March 29	65	46	0.14	0.0
March 30	64	39	0.00	0.0
March 31	73	50	0.69	0.0

April 1973 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	54	43	0.01	0.0
April 2	50	41	0.01	0.0
April 3	46	38	0.23	0.0
April 4	47	40	0.04	0.0
April 5	61	38	0.00	0.0
April 6	71	43	0.00	0.0
April 7	58	47	0.00	0.0
April 8	55	42	0.38	0.0
April 9	50	29	0.58	0.2
April 10	41	27	0.00	0.0
April 11	58	24	0.00	0.0
April 12	57	33	0.00	0.0
April 13	56	26	0.00	0.0
April 14	60	33	0.55	0.0
April 15	77	47	0.12	0.0
April 16	66	38	0.64	0.0
April 17	71	38	0.00	0.0
April 18	66	60	0.03	0.0
April 19	67	59	0.43	0.0
April 20	73	62	0.05	0.0
April 21	79	67	0.10	0.0
April 22	75	61	1.08	0.0
April 23	74	55	0.00	0.0
April 24	71	50	0.00	0.0
April 25	67	53	0.00	0.0
April 26	62	48	0.00	0.0
April 27	61	43	0.00	0.0
April 28	66	37	0.00	0.0
April 29	77	50	0.00	0.0
April 30	78	58	0.00	0.0

May 1973 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	74	63	0.14
May 2	65	45	0.00
May 3	67	40	0.00
May 4	70	40	0.00
May 5	74	44	0.00
May 6	65	54	0.30
May 7	71	54	1.53
May 8	68	55	0.01
May 9	80	55	0.30
May 10	79	57	0.76
May 11	71	54	0.01
May 12	66	49	0.00
May 13	66	46	0.00
May 14	64	43	0.00
May 15	67	41	0.00
May 16	71	45	0.00
May 17	66	40	0.00
May 18	76	42	0.00
May 19	79	56	0.00
May 20	75	49	0.00
May 21	83	55	0.12
May 22	75	59	0.34
May 23	72	56	0.00
May 24	80	54	0.00
May 25	76	55	0.00
May 26	80	53	0.19
May 27	76	55	0.16
May 28	69	54	0.04
May 29	73	55	0.02
May 30	73	57	0.00
May 31	75	53	0.00

June 1973 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	81	52	0.00
June 2	80	65	0.30
June 3	84	64	0.09
June 4	75	63	0.85
June 5	78	61	0.28
June 6	81	55	0.00
June 7	83	57	0.00
June 8	86	63	0.00
June 9	88	64	0.00
June 10	90	69	0.00
June 11	90	71	0.00
June 12	90	70	0.00
June 13	83	67	0.10
June 14	87	68	0.07
June 15	87	71	0.04
June 16	94	73	0.00
June 17	87	65	0.18
June 18	91	59	1.66
June 19	85	63	0.45
June 20	83	63	0.00
June 21	86	61	0.03
June 22	81	59	0.00
June 23	85	58	0.00
June 24	89	67	0.02
June 25	92	67	0.00
June 26	92	68	0.14
June 27	85	66	0.02
June 28	79	62	0.00
June 29	83	61	0.00
June 30	87	61	0.00

July 1973 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	92	66	0.00
July 2	93	72	0.00
July 3	95	72	0.00
July 4	87	67	0.15
July 5	87	67	0.00
July 6	90	65	0.00
July 7	91	66	0.00
July 8	91	70	0.00
July 9	90	73	0.00
July 10	91	71	0.00
July 11	85	66	0.00
July 12	91	60	0.00
July 13	93	69	0.00
July 14	90	68	0.01
July 15	86	67	0.00
July 16	85	61	0.00
July 17	88	59	0.00
July 18	90	65	0.00
July 19	88	73	0.10
July 20	93	75	0.03
July 21	90	72	0.00
July 22	89	66	0.00
July 23	94	68	2.05
July 24	92	69	0.00
July 25	88	70	0.21
July 26	88	69	0.00
July 27	89	66	0.04
July 28	90	69	0.00
July 29	91	66	0.18
July 30	90	69	0.08
July 31	83	64	0.00

August 1973 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	77	60	0.00
August 2	80	58	0.00
August 3	80	58	0.00
August 4	87	65	0.01
August 5	87	66	0.00
August 6	85	66	0.00
August 7	92	70	0.00
August 8	95	75	0.00
August 9	81	69	0.97
August 10	90	67	0.00
August 11	90	69	0.00
August 12	91	70	0.05
August 13	83	66	1.18
August 14	76	66	0.02
August 15	82	62	0.00
August 16	82	64	0.03
August 17	86	67	0.01
August 18	90	65	0.00
August 19	92	70	0.00
August 20	89	67	0.00
August 21	81	58	0.00
August 22	80	58	0.00
August 23	89	60	0.00
August 24	90	69	0.00
August 25	95	73	0.00
August 26	94	74	0.00
August 27	93	74	0.00
August 28	92	72	0.00
August 29	93	67	0.19
August 30	91	67	0.00
August 31	90	72	0.00

September 1973 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	91	73	0.00
September 2	87	72	0.00
September 3	81	72	0.07
September 4	77	70	0.18
September 5	78	64	0.00
September 6	81	61	0.00
September 7	81	56	0.00
September 8	83	64	0.10
September 9	79	68	1.98
September 10	78	65	0.00
September 11	77	58	0.00
September 12	76	54	0.00
September 13	79	56	0.00
September 14	77	59	0.00
September 15	79	53	0.00
September 16	79	57	0.00
September 17	64	48	0.26
September 18	66	42	0.00
September 19	65	47	0.00
September 20	66	60	0.00
September 21	83	62	0.00
September 22	81	65	0.05
September 23	83	63	0.00
September 24	84	64	0.02
September 25	82	70	0.00
September 26	84	70	0.00
September 27	75	66	0.00
September 28	83	66	0.34
September 29	80	60	0.00
September 30	78	57	0.52

October 1973 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	73	58	0.15
October 2	77	56	0.06
October 3	83	62	0.00
October 4	73	50	0.13
October 5	68	44	0.00
October 6	68	47	0.00
October 7	79	64	0.00
October 8	82	66	0.00
October 9	81	66	0.00
October 10	82	64	0.00
October 11	81	65	0.00
October 12	70	62	0.38
October 13	72	55	0.49
October 14	77	49	0.00
October 15	79	51	0.00
October 16	61	40	0.00
October 17	65	40	0.00
October 18	72	47	0.00
October 19	79	48	0.00
October 20	69	46	0.00
October 21	70	42	0.00
October 22	75	41	0.00
October 23	78	46	0.00
October 24	81	57	0.00
October 25	72	48	0.00
October 26	70	43	0.00
October 27	60	42	0.36
October 28	51	36	0.04
October 29	45	37	0.00
October 30	61	38	0.03
October 31	56	43	0.69

November 1973 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	63	38	0.00
November 2	58	38	0.00
November 3	55	34	0.00
November 4	47	35	0.12
November 5	43	28	0.00
November 6	43	24	0.00
November 7	52	38	0.00
November 8	47	33	0.00
November 9	40	20	0.00
November 10	41	18	0.00
November 11	52	24	0.00
November 12	69	42	0.00
November 13	68	50	0.00
November 14	76	61	0.00
November 15	69	38	0.37
November 16	54	36	0.00
November 17	62	37	0.21
November 18	69	40	0.00
November 19	55	32	0.00
November 20	65	52	0.42
November 21	57	39	0.00
November 22	74	48	0.00
November 23	62	45	0.00
November 24	64	44	1.56
November 25	53	37	0.55
November 26	52	39	0.28
November 27	57	39	0.14
November 28	46	33	0.00
November 29	56	28	0.00
November 30	66	32	0.00

December 1973 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	53	33	0.00	0.0
December 2	66	36	0.00	0.0
December 3	70	51	0.59	0.0
December 4	58	34	0.88	0.0
December 5	35	27	0.00	0.0
December 6	28	19	0.01	0.2
December 7	35	16	0.00	0.0
December 8	33	16	0.00	0.0
December 9	44	26	0.02	0.1
December 10	27	18	0.00	0.0
December 11	44	14	0.00	0.0
December 12	55	25	0.01	0.0
December 13	50	29	0.07	0.0
December 14	34	25	0.12	2.0
December 15	33	26	0.03	0.0
December 16	27	16	0.00	0.0
December 17	24	12	0.00	0.0
December 18	33	23	0.20	0.0
December 19	31	22	1.06	12.0
December 20	24	2	0.00	0.0
December 21	18	-6	0.00	0.0
December 22	37	4	0.00	0.0
December 23	37	15	0.01	0.0
December 24	42	34	0.31	0.0
December 25	46	30	0.00	0.0
December 26	35	31	0.00	0.0
December 27	35	27	0.01	0.1
December 28	56	27	0.01	0.0
December 29	40	21	0.02	1.0
December 30	28	16	0.98	10.5
December 31	16	-1	0.03	0.4

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Weather Station Details

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