St. Louis Weather in 2023

Historical record of St. Louis, Missouri weather for the year 2023 based on NOAA data.

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2023 St. Louis Weather Extremes
Highest temperature	104 °F	August 25
Lowest temperature	11 °F	January 31
Highest daily low	85 °F	July 28
Lowest daily high	22 °F	January 31
Most daily precipitation	1.7 inches	April 15
Most daily snow	2.1 inches	January 25
Total annual precipitation	33.1 inches	-
Total annual snow	3.0 inches	-

What was the hottest temperature in St. Louis in 2023?

The highest temperature recorded in St. Louis, Missouri in 2023 was 104 °F which happened on August 25.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Louis in 2023

Rank	Temperature	Date
1	104 °F	Aug 25
2	101 °F	Aug 24
2	101 °F	Jul 28
4	100 °F	Aug 22
4	100 °F	Aug 20
4	100 °F	Jul 27
7	99 °F	Aug 23
8	98 °F	Jul 29
8	98 °F	Jul 25
10	97 °F	Jul 14
10	97 °F	Jun 24

What was the coldest temperature in St. Louis in 2023?

The lowest temperature recorded in St. Louis, Missouri in 2023 was 11 °F which happened on Jan 31.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Louis in 2023

Rank	Temperature	Date
1	11 °F	January 31
2	13 °F	February 3
3	15 °F	February 1
4	17 °F	January 30
5	19 °F	January 14
6	20 °F	March 19
7	21 °F	December 19
8	22 °F	March 18
8	22 °F	February 17
8	22 °F	February 11
8	22 °F	February 2
8	22 °F	January 21
8	22 °F	January 13

January 2023 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	65	43	0.00	0.0
January 2	62	52	0.16	0.0
January 3	72	45	0.81	0.0
January 4	46	37	0.00	0.0
January 5	42	33	0.00	0.0
January 6	48	27	0.00	0.0
January 7	43	31	0.00	0.0
January 8	40	26	0.00	0.0
January 9	56	23	0.00	0.0
January 10	59	38	0.00	0.0
January 11	66	42	0.00	0.0
January 12	52	31	0.05	0.0
January 13	31	22	0.00	0.0
January 14	39	19	0.00	0.0
January 15	54	32	0.00	0.0
January 16	62	46	0.05	0.0
January 17	50	39	0.00	0.0
January 18	43	38	0.61	0.0
January 19	44	37	0.00	0.0
January 20	37	29	0.00	0.0
January 21	44	22	0.00	0.0
January 22	42	32	0.00	0.0
January 23	48	34	0.00	0.0
January 24	45	30	0.01	0.0
January 25	38	33	0.44	2.1
January 26	35	25	0.00	0.0
January 27	55	25	0.00	0.0
January 28	59	32	0.00	0.0
January 29	49	23	0.01	0.0
January 30	23	17	0.07	0.4
January 31	22	11	0.00	0.0

February 2023 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	34	15	0.00
February 2	51	22	0.00
February 3	26	13	0.00
February 4	55	23	0.00
February 5	62	37	0.00
February 6	63	31	0.00
February 7	59	37	0.01
February 8	45	35	0.46
February 9	53	41	0.49
February 10	45	30	0.00
February 11	49	22	0.00
February 12	60	25	0.00
February 13	62	39	0.00
February 14	59	42	0.21
February 15	59	41	0.00
February 16	41	31	0.30
February 17	37	22	0.00
February 18	57	29	0.00
February 19	63	40	0.00
February 20	65	38	0.02
February 21	57	37	0.00
February 22	73	52	0.37
February 23	58	29	0.00
February 24	40	23	0.05
February 25	52	33	0.03
February 26	57	38	0.00
February 27	65	47	0.21
February 28	59	36	0.00

March 2023 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	68	38	0.00
March 2	52	34	0.06
March 3	46	38	1.66
March 4	61	32	0.00
March 5	66	36	0.00
March 6	75	45	0.00
March 7	52	40	0.00
March 8	48	39	0.15
March 9	48	42	0.09
March 10	47	33	0.00
March 11	44	32	0.18
March 12	46	32	0.01
March 13	36	30	0.00
March 14	43	30	0.00
March 15	58	28	0.00
March 16	64	38	0.30
March 17	45	29	0.01
March 18	36	22	0.00
March 19	43	20	0.00
March 20	61	28	0.00
March 21	51	43	0.04
March 22	69	44	0.00
March 23	68	45	1.23
March 24	47	40	0.88
March 25	60	42	0.00
March 26	71	41	0.20
March 27	56	39	0.01
March 28	49	37	0.05
March 29	60	33	0.00
March 30	71	39	0.05
March 31	79	56	0.11

April 2023 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	62	40	0.00
April 2	73	37	0.00
April 3	79	54	0.00
April 4	85	65	0.00
April 5	79	44	0.70
April 6	54	39	0.00
April 7	61	36	0.00
April 8	67	39	0.00
April 9	71	42	0.00
April 10	75	45	0.00
April 11	81	54	0.00
April 12	82	59	0.00
April 13	81	51	0.00
April 14	82	56	0.00
April 15	78	52	1.68
April 16	52	42	0.07
April 17	68	43	0.00
April 18	73	44	0.00
April 19	85	55	0.00
April 20	81	53	0.06
April 21	68	48	0.00
April 22	49	41	0.00
April 23	58	37	0.00
April 24	64	36	0.00
April 25	72	50	0.00
April 26	65	44	0.00
April 27	67	49	0.04
April 28	73	55	0.00
April 29	70	46	0.02
April 30	58	43	0.00

May 2023 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	66	48	0.00
May 2	68	46	0.00
May 3	70	43	0.00
May 4	77	45	0.00
May 5	76	56	0.00
May 6	81	63	0.00
May 7	93	65	0.00
May 8	87	63	0.53
May 9	76	60	0.00
May 10	82	63	0.01
May 11	80	64	0.13
May 12	82	69	0.00
May 13	85	68	0.62
May 14	90	68	0.11
May 15	75	63	0.01
May 16	69	60	0.20
May 17	83	57	0.00
May 18	83	62	0.00
May 19	83	58	0.00
May 20	73	53	0.00
May 21	78	52	0.00
May 22	81	55	0.00
May 23	85	56	0.00
May 24	88	67	0.00
May 25	81	62	0.00
May 26	77	55	0.00
May 27	81	57	0.00
May 28	82	60	0.00
May 29	87	60	0.00
May 30	90	62	0.00
May 31	91	69	0.00

June 2023 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	92	71	0.08
June 2	93	71	0.00
June 3	94	65	0.00
June 4	93	69	0.10
June 5	87	62	0.00
June 6	90	59	0.00
June 7	79	65	0.20
June 8	81	59	0.00
June 9	84	58	0.00
June 10	88	62	0.09
June 11	71	62	1.02
June 12	74	58	0.00
June 13	84	60	0.00
June 14	90	64	0.00
June 15	92	66	0.00
June 16	83	63	0.00
June 17	85	63	0.00
June 18	81	67	1.53
June 19	87	67	0.00
June 20	90	67	0.00
June 21	88	70	0.00
June 22	89	67	0.00
June 23	91	68	0.00
June 24	97	74	0.00
June 25	96	76	0.00
June 26	88	72	0.00
June 27	89	67	0.00
June 28	93	70	0.00
June 29	95	77	0.00
June 30	96	73	0.07

July 2023 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	95	70	1.65
July 2	87	67	0.03
July 3	91	69	0.00
July 4	96	73	0.00
July 5	94	76	0.00
July 6	86	70	0.00
July 7	86	66	0.02
July 8	80	65	0.04
July 9	86	63	0.00
July 10	91	68	0.00
July 11	96	73	0.00
July 12	95	73	0.62
July 13	91	72	0.36
July 14	97	73	1.03
July 15	89	71	0.10
July 16	92	70	0.03
July 17	90	70	0.00
July 18	84	71	0.00
July 19	87	74	0.00
July 20	93	73	0.54
July 21	81	68	0.00
July 22	86	65	0.00
July 23	93	71	0.02
July 24	93	75	0.00
July 25	98	75	0.00
July 26	95	84	0.01
July 27	100	82	0.00
July 28	101	85	0.00
July 29	98	73	0.29
July 30	90	73	0.00
July 31	84	71	0.00

August 2023 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	86	72	0.01
August 2	83	71	0.81
August 3	84	73	0.09
August 4	89	77	0.12
August 5	88	72	0.95
August 6	92	70	0.09
August 7	83	71	0.02
August 8	88	69	0.00
August 9	80	70	0.02
August 10	88	69	0.00
August 11	95	73	0.00
August 12	91	71	0.34
August 13	84	71	0.25
August 14	84	69	0.35
August 15	78	65	0.00
August 16	84	62	0.00
August 17	87	66	0.03
August 18	84	61	0.00
August 19	90	68	0.00
August 20	100	75	0.00
August 21	95	81	0.00
August 22	100	81	0.00
August 23	99	82	0.00
August 24	101	82	0.00
August 25	104	83	0.00
August 26	86	73	0.52
August 27	76	68	0.00
August 28	83	67	0.00
August 29	87	64	0.00
August 30	82	65	0.00
August 31	80	58	0.00

September 2023 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	84	59	0.00
September 2	92	60	0.00
September 3	93	74	0.00
September 4	95	74	0.25
September 5	87	73	0.00
September 6	82	72	0.00
September 7	82	62	0.00
September 8	81	62	0.00
September 9	81	59	0.00
September 10	85	60	0.00
September 11	80	67	0.02
September 12	80	60	0.05
September 13	84	56	0.00
September 14	82	57	0.00
September 15	83	53	0.00
September 16	78	59	0.00
September 17	80	57	0.00
September 18	81	56	0.00
September 19	88	63	0.00
September 20	76	64	0.03
September 21	85	62	0.33
September 22	87	69	0.00
September 23	88	66	0.00
September 24	87	68	0.00
September 25	89	67	0.00
September 26	90	66	0.37
September 27	84	66	1.62
September 28	83	64	0.00
September 29	88	66	0.00
September 30	90	68	0.00

October 2023 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	86	63	0.00
October 2	87	63	0.00
October 3	90	67	0.00
October 4	77	68	0.02
October 5	78	64	0.59
October 6	71	48	0.00
October 7	65	43	0.00
October 8	73	45	0.00
October 9	68	48	0.00
October 10	71	45	0.00
October 11	80	51	0.06
October 12	80	58	0.00
October 13	71	58	0.14
October 14	58	54	0.01
October 15	60	46	0.00
October 16	65	42	0.00
October 17	70	43	0.00
October 18	76	48	0.00
October 19	67	59	0.00
October 20	73	50	0.00
October 21	80	51	0.00
October 22	66	44	0.00
October 23	82	50	0.00
October 24	77	65	0.00
October 25	79	65	0.28
October 26	79	67	0.00
October 27	85	49	0.03
October 28	49	42	0.61
October 29	47	38	0.47
October 30	45	31	0.00
October 31	45	30	0.00

November 2023 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	49	27	0.00
November 2	65	36	0.00
November 3	71	44	0.00
November 4	65	51	0.00
November 5	68	41	0.00
November 6	77	58	0.00
November 7	77	54	0.00
November 8	84	58	0.00
November 9	58	48	0.00
November 10	59	40	0.00
November 11	56	35	0.00
November 12	64	39	0.00
November 13	69	42	0.00
November 14	67	35	0.00
November 15	75	38	0.00
November 16	74	45	0.00
November 17	65	38	0.01
November 18	61	33	0.00
November 19	61	36	0.00
November 20	52	47	0.50
November 21	47	41	0.00
November 22	49	36	0.00
November 23	57	36	0.00
November 24	44	34	0.00
November 25	47	30	0.00
November 26	42	34	0.18
November 27	47	27	0.00
November 28	37	23	0.00
November 29	61	29	0.00
November 30	55	39	0.28

December 2023 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	58	44	0.31	0.0
December 2	44	41	0.09	0.0
December 3	54	39	0.04	0.0
December 4	49	39	0.36	0.0
December 5	48	40	0.01	0.0
December 6	50	35	0.00	0.0
December 7	68	39	0.00	0.0
December 8	62	49	0.00	0.0
December 9	63	40	0.01	0.0
December 10	45	30	0.00	0.0
December 11	52	28	0.00	0.0
December 12	51	31	0.00	0.0
December 13	52	34	0.00	0.0
December 14	59	32	0.00	0.0
December 15	63	39	0.00	0.0
December 16	54	42	0.32	0.0
December 17	46	34	0.00	0.0
December 18	40	26	0.00	0.0
December 19	43	21	0.00	0.0
December 20	55	35	0.00	0.0
December 21	62	40	0.00	0.0
December 22	54	50	0.19	0.0
December 23	64	53	0.00	0.0
December 24	68	51	0.00	0.0
December 25	60	39	0.46	0.0
December 26	50	37	0.00	0.0
December 27	44	35	0.33	0.2
December 28	45	34	0.12	0.2
December 29	39	35	0.05	0.1
December 30	51	31	0.00	0.0
December 31	42	35	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