St. Louis Weather in 1970

Historical record of St. Louis, Missouri weather for the year 1970 based on NOAA data.

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1970 St. Louis Weather Extremes
Highest temperature	103 °F	July 31
Lowest temperature	-8 °F	January 21
Highest daily low	79 °F	July 30
Lowest daily high	7 °F	January 8
Most daily precipitation	2.3 inches	April 30
Most daily snow	1.9 inches	March 17
Total annual precipitation	36.2 inches	-
Total annual snow	12.7 inches	-

What was the hottest temperature in St. Louis in 1970?

The highest temperature recorded in St. Louis, Missouri in 1970 was 103 °F which happened on July 31.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Louis in 1970

Rank	Temperature	Date
1	103 °F	Jul 31
2	98 °F	Jul 29
3	97 °F	Aug 2
3	97 °F	Jul 14
5	96 °F	Sep 7
5	96 °F	Jul 2
7	95 °F	Jul 28
7	95 °F	Jul 1
7	95 °F	Jun 30
7	95 °F	Jun 17

What was the coldest temperature in St. Louis in 1970?

The lowest temperature recorded in St. Louis, Missouri in 1970 was -8 °F which happened on Jan 21.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Louis in 1970

Rank	Temperature	Date
1	-8 °F	January 21
2	-5 °F	January 8
3	-4 °F	January 20
4	-1 °F	January 7
5	0 °F	January 6
6	1 °F	February 3
7	4 °F	January 18
8	5 °F	February 2
8	5 °F	January 22
8	5 °F	January 10
8	5 °F	January 9

January 1970 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	29	21	0.00	0.0
January 2	28	15	0.07	0.8
January 3	26	10	0.00	0.0
January 4	43	19	0.00	0.0
January 5	34	11	0.00	0.0
January 6	13	0	0.00	0.0
January 7	9	-1	0.00	0.0
January 8	7	-5	0.00	0.0
January 9	16	5	0.00	0.0
January 10	25	5	0.06	0.5
January 11	33	25	0.01	0.1
January 12	30	17	0.00	0.0
January 13	38	15	0.00	0.0
January 14	48	18	0.00	0.0
January 15	50	24	0.00	0.0
January 16	50	29	0.00	0.0
January 17	31	12	0.06	0.5
January 18	12	4	0.00	0.0
January 19	15	7	0.00	0.0
January 20	18	-4	0.00	0.0
January 21	11	-8	0.00	0.0
January 22	26	5	0.01	0.1
January 23	30	15	0.01	0.1
January 24	60	20	0.00	0.0
January 25	61	33	0.00	0.0
January 26	47	30	0.00	0.0
January 27	51	30	0.00	0.0
January 28	76	42	0.00	0.0
January 29	42	22	0.00	0.0
January 30	47	19	0.00	0.0
January 31	62	32	0.00	0.0

February 1970 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	50	35	0.10	0.0
February 2	39	5	0.07	0.0
February 3	16	1	0.00	0.0
February 4	42	12	0.00	0.0
February 5	55	31	0.00	0.0
February 6	38	31	0.00	0.0
February 7	51	35	0.04	0.0
February 8	41	28	0.06	0.0
February 9	33	22	0.09	1.2
February 10	48	21	0.00	0.0
February 11	36	26	0.00	0.0
February 12	38	20	0.00	0.0
February 13	36	18	0.04	0.6
February 14	23	16	0.19	1.9
February 15	31	17	0.00	0.0
February 16	37	13	0.00	0.0
February 17	57	23	0.00	0.0
February 18	68	24	0.00	0.0
February 19	36	15	0.00	0.0
February 20	34	12	0.00	0.0
February 21	61	24	0.00	0.0
February 22	51	33	0.00	0.0
February 23	56	24	0.00	0.0
February 24	51	34	0.00	0.0
February 25	41	17	0.00	0.0
February 26	55	16	0.00	0.0
February 27	54	30	0.00	0.0
February 28	53	29	0.05	0.0

March 1970 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	56	43	0.34	0.0
March 2	70	48	0.21	0.0
March 3	70	53	0.11	0.0
March 4	55	34	0.00	0.0
March 5	56	26	0.00	0.0
March 6	61	29	0.00	0.0
March 7	64	30	0.00	0.0
March 8	72	33	0.00	0.0
March 9	56	30	0.00	0.0
March 10	37	31	0.00	0.0
March 11	37	27	0.10	0.8
March 12	38	28	0.21	1.9
March 13	40	24	0.00	0.0
March 14	34	24	0.00	0.0
March 15	42	19	0.00	0.0
March 16	42	20	0.02	0.2
March 17	34	30	0.18	1.9
March 18	40	33	0.16	0.0
March 19	42	35	0.14	0.0
March 20	44	34	0.00	0.0
March 21	43	26	0.00	0.0
March 22	58	35	0.14	0.0
March 23	40	32	0.00	0.0
March 24	58	32	0.00	0.0
March 25	53	33	0.49	0.0
March 26	50	32	0.03	0.0
March 27	55	26	0.00	0.0
March 28	47	30	0.04	0.2
March 29	46	21	0.00	0.0
March 30	50	33	0.00	0.0
March 31	56	37	0.00	0.0

April 1970 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	47	35	0.34	0.0
April 2	52	32	0.04	0.0
April 3	64	32	0.00	0.0
April 4	51	32	0.16	1.0
April 5	60	28	0.01	0.0
April 6	64	39	0.00	0.0
April 7	71	33	0.00	0.0
April 8	84	50	0.00	0.0
April 9	71	42	0.00	0.0
April 10	75	44	0.00	0.0
April 11	83	52	0.00	0.0
April 12	66	46	0.86	0.0
April 13	62	43	0.01	0.0
April 14	55	40	0.00	0.0
April 15	67	39	0.00	0.0
April 16	75	51	0.09	0.0
April 17	71	53	0.28	0.0
April 18	64	51	0.86	0.0
April 19	68	48	1.35	0.0
April 20	67	43	0.04	0.0
April 21	68	41	0.00	0.0
April 22	84	54	0.05	0.0
April 23	60	44	2.31	0.0
April 24	73	49	0.01	0.0
April 25	72	49	0.00	0.0
April 26	79	55	0.00	0.0
April 27	83	63	0.35	0.0
April 28	92	69	0.00	0.0
April 29	89	68	0.00	0.0
April 30	77	62	2.33	0.0

May 1970 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	68	43	0.00
May 2	61	39	0.00
May 3	74	41	0.00
May 4	79	53	0.00
May 5	81	47	0.01
May 6	66	48	0.00
May 7	84	53	0.00
May 8	86	61	0.00
May 9	79	56	0.99
May 10	82	57	0.03
May 11	84	64	0.00
May 12	88	70	0.00
May 13	87	64	0.01
May 14	82	64	0.66
May 15	67	52	0.12
May 16	68	48	0.00
May 17	77	47	0.00
May 18	85	55	0.00
May 19	85	63	0.00
May 20	86	64	0.00
May 21	88	65	0.00
May 22	87	66	0.09
May 23	87	66	0.02
May 24	87	68	0.00
May 25	79	58	0.00
May 26	81	54	0.00
May 27	84	55	0.00
May 28	86	65	0.00
May 29	89	66	0.01
May 30	83	66	0.10
May 31	84	70	0.00

June 1970 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	77	66	0.87
June 2	74	56	0.03
June 3	63	53	0.68
June 4	61	57	0.09
June 5	66	54	0.22
June 6	80	52	0.00
June 7	84	54	0.00
June 8	85	60	0.00
June 9	85	65	0.00
June 10	87	68	0.00
June 11	87	67	0.00
June 12	83	65	0.94
June 13	90	67	0.59
June 14	93	68	0.08
June 15	89	68	0.07
June 16	90	71	0.00
June 17	95	76	0.00
June 18	87	69	0.00
June 19	69	58	0.05
June 20	84	56	0.56
June 21	70	57	0.00
June 22	77	54	0.00
June 23	84	56	0.00
June 24	91	68	0.90
June 25	82	68	0.00
June 26	83	61	0.00
June 27	79	57	0.00
June 28	84	61	0.00
June 29	93	66	0.00
June 30	95	75	0.00

July 1970 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	95	76	0.00
July 2	96	77	0.00
July 3	91	68	0.01
July 4	74	59	0.00
July 5	80	59	0.00
July 6	84	56	0.00
July 7	88	69	0.00
July 8	91	67	0.00
July 9	84	62	0.00
July 10	87	62	0.00
July 11	91	66	0.00
July 12	91	67	0.00
July 13	93	67	0.00
July 14	97	75	0.00
July 15	88	67	0.20
July 16	86	63	0.00
July 17	92	64	0.00
July 18	88	73	0.03
July 19	90	68	0.28
July 20	70	59	0.00
July 21	79	54	0.00
July 22	79	55	0.00
July 23	81	64	0.05
July 24	89	68	0.00
July 25	90	69	0.00
July 26	91	73	0.00
July 27	94	74	0.03
July 28	95	72	0.00
July 29	98	73	0.00
July 30	93	79	0.00
July 31	103	78	0.00

August 1970 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	91	72	0.00
August 2	97	68	0.00
August 3	90	72	0.00
August 4	83	66	0.06
August 5	74	68	1.55
August 6	79	70	0.63
August 7	81	70	0.00
August 8	83	72	1.94
August 9	80	70	0.34
August 10	73	66	0.01
August 11	80	67	0.08
August 12	85	66	0.00
August 13	86	65	0.00
August 14	88	66	0.00
August 15	92	67	0.00
August 16	83	70	0.02
August 17	80	69	0.83
August 18	92	72	0.00
August 19	92	76	0.00
August 20	79	65	0.97
August 21	82	61	0.00
August 22	86	66	0.01
August 23	82	63	0.00
August 24	82	59	0.00
August 25	85	60	0.00
August 26	86	63	0.00
August 27	87	61	0.00
August 28	90	69	0.00
August 29	90	70	0.00
August 30	92	74	0.00
August 31	88	70	0.00

September 1970 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	88	69	0.00
September 2	90	73	0.01
September 3	85	74	0.00
September 4	87	69	0.00
September 5	80	60	0.03
September 6	91	73	0.00
September 7	96	73	0.18
September 8	83	65	0.91
September 9	90	61	0.28
September 10	73	55	0.00
September 11	76	47	0.00
September 12	86	57	0.00
September 13	76	57	0.57
September 14	81	59	0.56
September 15	90	71	0.00
September 16	81	64	0.33
September 17	86	69	0.29
September 18	77	61	0.23
September 19	77	60	0.06
September 20	89	66	0.00
September 21	90	74	0.00
September 22	78	66	1.09
September 23	85	63	0.65
September 24	74	57	0.00
September 25	85	56	0.03
September 26	73	46	0.32
September 27	71	42	0.00
September 28	71	45	0.00
September 29	82	50	0.00
September 30	78	56	0.00

October 1970 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	78	50	0.15
October 2	80	60	0.00
October 3	67	44	0.00
October 4	70	40	0.00
October 5	82	55	0.00
October 6	68	62	0.00
October 7	76	63	0.01
October 8	71	64	0.11
October 9	67	43	0.02
October 10	60	36	0.00
October 11	67	37	0.00
October 12	62	56	0.02
October 13	66	58	0.79
October 14	60	46	0.00
October 15	58	39	0.00
October 16	58	35	0.00
October 17	59	31	0.00
October 18	62	35	0.00
October 19	55	44	0.03
October 20	56	44	0.00
October 21	66	40	0.00
October 22	62	47	0.17
October 23	70	56	0.01
October 24	68	51	0.03
October 25	64	50	0.00
October 26	69	52	0.15
October 27	67	56	0.09
October 28	56	40	0.63
October 29	64	34	0.00
October 30	64	46	0.00
October 31	51	41	0.00

November 1970 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	49	39	0.00
November 2	48	35	0.02
November 3	47	32	0.00
November 4	45	32	0.04
November 5	59	35	0.00
November 6	70	38	0.00
November 7	63	38	0.00
November 8	65	39	0.00
November 9	59	44	0.50
November 10	58	40	0.00
November 11	54	36	0.01
November 12	58	40	0.00
November 13	53	41	0.00
November 14	46	30	0.05
November 15	32	26	0.00
November 16	51	22	0.00
November 17	53	31	0.00
November 18	59	32	0.00
November 19	54	33	0.14
November 20	51	37	0.00
November 21	62	37	0.00
November 22	54	21	0.00
November 23	22	13	0.00
November 24	30	11	0.00
November 25	48	25	0.00
November 26	61	41	0.00
November 27	67	42	0.00
November 28	45	39	0.01
November 29	69	42	0.00
November 30	70	42	0.00

December 1970 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	73	48	0.00	0.0
December 2	66	35	0.00	0.0
December 3	76	45	0.00	0.0
December 4	48	34	0.00	0.0
December 5	51	28	0.00	0.0
December 6	33	14	0.00	0.0
December 7	42	18	0.00	0.0
December 8	60	32	0.00	0.0
December 9	60	33	0.00	0.0
December 10	63	28	0.00	0.0
December 11	62	30	0.00	0.0
December 12	34	30	0.00	0.0
December 13	45	27	0.00	0.0
December 14	54	28	0.00	0.0
December 15	47	27	0.47	0.0
December 16	38	34	0.28	0.0
December 17	41	35	0.00	0.0
December 18	58	30	0.00	0.0
December 19	52	23	0.03	0.0
December 20	34	20	0.01	0.0
December 21	39	31	0.56	0.0
December 22	53	35	0.00	0.0
December 23	52	19	0.00	0.0
December 24	36	12	0.00	0.0
December 25	31	16	0.00	0.0
December 26	44	16	0.00	0.0
December 27	34	16	0.00	0.0
December 28	36	15	0.00	0.0
December 29	38	17	0.00	0.0
December 30	35	19	0.04	0.7
December 31	35	26	0.01	0.2

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Weather Station Details

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