St. Louis Weather in 2015

Historical record of St. Louis, Missouri weather for the year 2015 based on NOAA data.

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2015 St. Louis Weather Extremes
Highest temperature	100 °F	July 28
Lowest temperature	1 °F	February 19
Highest daily low	84 °F	July 18
Lowest daily high	16 °F	February 23
Most daily precipitation	4.9 inches	December 26
Most daily snow	3.9 inches	February 28
Total annual precipitation	61.2 inches	-
Total annual snow	12.8 inches	-

What was the hottest temperature in St. Louis in 2015?

The highest temperature recorded in St. Louis, Missouri in 2015 was 100 °F which happened on July 28.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Louis in 2015

Rank	Temperature	Date
1	100 °F	Jul 28
2	99 °F	Jul 13
3	97 °F	Jul 27
3	97 °F	Jul 14
5	96 °F	Sep 6
5	96 °F	Sep 4
5	96 °F	Aug 2
5	96 °F	Jul 12
9	95 °F	Jul 17
9	95 °F	Jun 25
9	95 °F	Jun 10

What was the coldest temperature in St. Louis in 2015?

The lowest temperature recorded in St. Louis, Missouri in 2015 was 1 °F which happened on Feb 19.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Louis in 2015

Rank	Temperature	Date
1	1 °F	February 19
2	2 °F	February 27
3	3 °F	January 8
4	4 °F	January 7
5	5 °F	February 23
6	6 °F	February 18
7	7 °F	February 5
8	8 °F	February 16
9	9 °F	February 26
10	10 °F	February 17
10	10 °F	January 10

January 2015 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	41	24	0.02	0.0
January 2	41	35	0.03	0.0
January 3	42	37	0.61	0.0
January 4	40	16	0.01	0.0
January 5	26	12	0.00	0.0
January 6	30	22	0.02	0.1
January 7	22	4	0.01	0.2
January 8	32	3	0.00	0.0
January 9	32	13	0.00	0.0
January 10	34	10	0.00	0.0
January 11	38	32	0.29	0.0
January 12	36	15	0.03	0.0
January 13	28	13	0.00	0.0
January 14	30	13	0.00	0.0
January 15	47	20	0.00	0.0
January 16	53	24	0.00	0.0
January 17	63	31	0.00	0.0
January 18	58	36	0.00	0.0
January 19	56	30	0.00	0.0
January 20	51	30	0.00	0.0
January 21	48	29	0.00	0.0
January 22	37	27	0.00	0.0
January 23	41	29	0.00	0.0
January 24	55	30	0.00	0.0
January 25	52	31	0.19	0.0
January 26	42	25	0.00	0.0
January 27	46	29	0.00	0.0
January 28	52	28	0.00	0.0
January 29	54	36	0.00	0.0
January 30	41	28	0.00	0.0
January 31	47	32	0.00	0.0

February 2015 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	42	22	0.66	0.2
February 2	29	18	0.00	0.0
February 3	50	23	0.00	0.0
February 4	41	16	0.06	0.7
February 5	28	7	0.00	0.0
February 6	54	23	0.00	0.0
February 7	71	34	0.00	0.0
February 8	68	41	0.00	0.0
February 9	41	31	0.00	0.0
February 10	44	28	0.00	0.0
February 11	42	29	0.00	0.0
February 12	29	13	0.00	0.1
February 13	42	19	0.00	0.0
February 14	38	12	0.01	0.0
February 15	20	11	0.14	1.7
February 16	21	8	0.25	2.9
February 17	35	10	0.02	0.3
February 18	22	6	0.01	0.0
February 19	18	1	0.00	0.0
February 20	28	12	0.14	0.4
February 21	41	28	0.09	1.0
February 22	36	13	0.00	0.0
February 23	16	5	0.00	0.0
February 24	43	12	0.00	0.0
February 25	45	22	0.00	0.0
February 26	33	9	0.05	0.7
February 27	20	2	0.00	0.0
February 28	28	15	0.31	3.9

March 2015 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	32	19	0.04	0.6
March 2	35	13	0.00	0.0
March 3	48	32	0.12	0.0
March 4	37	20	0.01	0.0
March 5	26	15	0.00	0.0
March 6	51	15	0.00	0.0
March 7	67	39	0.00	0.0
March 8	63	35	0.00	0.0
March 9	58	34	0.00	0.0
March 10	57	42	0.20	0.0
March 11	75	36	0.00	0.0
March 12	68	41	0.02	0.0
March 13	54	48	1.10	0.0
March 14	63	45	0.15	0.0
March 15	74	38	0.00	0.0
March 16	83	47	0.00	0.0
March 17	68	41	0.00	0.0
March 18	47	39	0.03	0.0
March 19	51	40	0.00	0.0
March 20	57	42	0.00	0.0
March 21	69	42	0.00	0.0
March 22	65	45	0.00	0.0
March 23	68	37	0.13	0.0
March 24	47	34	0.59	0.0
March 25	60	46	0.52	0.0
March 26	51	38	0.07	0.0
March 27	44	30	0.00	0.0
March 28	46	28	0.00	0.0
March 29	61	35	0.02	0.0
March 30	72	38	0.00	0.0
March 31	77	50	0.00	0.0

April 2015 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	78	50	0.00
April 2	75	61	0.61
April 3	61	42	0.30
April 4	63	32	0.00
April 5	69	43	0.00
April 6	67	56	0.01
April 7	73	62	1.76
April 8	77	63	0.48
April 9	84	53	1.14
April 10	71	45	0.00
April 11	68	43	0.00
April 12	77	54	0.00
April 13	71	59	0.06
April 14	69	56	0.00
April 15	70	54	0.00
April 16	79	52	0.00
April 17	80	58	0.00
April 18	79	59	0.00
April 19	67	57	0.77
April 20	58	48	0.00
April 21	68	47	0.00
April 22	59	43	0.00
April 23	66	38	0.00
April 24	67	45	0.00
April 25	71	50	0.29
April 26	64	48	0.00
April 27	67	42	0.00
April 28	70	43	0.00
April 29	76	46	0.00
April 30	72	50	0.00

May 2015 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	72	44	0.00
May 2	80	55	0.00
May 3	85	64	0.00
May 4	86	68	0.01
May 5	85	67	0.00
May 6	87	67	0.00
May 7	86	68	0.00
May 8	77	66	0.30
May 9	73	65	0.32
May 10	84	66	0.55
May 11	75	57	0.55
May 12	70	52	0.00
May 13	71	50	0.00
May 14	77	58	0.05
May 15	85	67	0.35
May 16	79	69	0.09
May 17	83	66	0.15
May 18	85	59	0.00
May 19	67	48	0.00
May 20	57	48	0.24
May 21	67	46	0.00
May 22	76	53	0.00
May 23	79	63	0.00
May 24	87	65	0.24
May 25	86	70	0.00
May 26	81	68	0.15
May 27	85	68	0.00
May 28	86	62	0.00
May 29	86	71	0.08
May 30	75	59	0.54
May 31	60	54	0.00

June 2015 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	67	57	0.00
June 2	74	59	0.00
June 3	77	60	0.00
June 4	78	67	0.10
June 5	87	68	1.90
June 6	85	62	0.00
June 7	94	72	0.06
June 8	87	70	1.32
June 9	92	68	0.00
June 10	95	73	0.00
June 11	93	73	0.00
June 12	93	75	0.07
June 13	90	75	0.02
June 14	83	74	2.43
June 15	90	74	0.11
June 16	84	73	0.75
June 17	80	73	0.08
June 18	81	73	0.87
June 19	76	72	1.33
June 20	90	71	0.00
June 21	89	70	0.38
June 22	93	76	0.00
June 23	88	71	0.00
June 24	87	69	0.00
June 25	95	71	1.57
June 26	83	70	1.11
June 27	82	67	0.00
June 28	84	66	1.02
June 29	85	70	0.02
June 30	86	70	0.00

July 2015 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	87	72	0.86
July 2	78	65	0.04
July 3	83	67	0.00
July 4	84	68	0.00
July 5	89	67	0.00
July 6	90	74	0.14
July 7	81	66	0.06
July 8	74	60	1.01
July 9	79	63	0.00
July 10	80	67	0.77
July 11	94	73	0.00
July 12	96	74	0.00
July 13	99	80	0.00
July 14	97	80	0.00
July 15	87	72	0.00
July 16	92	75	0.00
July 17	95	81	0.00
July 18	94	84	0.00
July 19	87	73	0.45
July 20	85	73	0.56
July 21	85	72	0.00
July 22	85	69	0.00
July 23	88	72	0.00
July 24	92	71	0.00
July 25	92	79	0.00
July 26	90	73	0.21
July 27	97	78	0.03
July 28	100	76	0.00
July 29	91	73	0.00
July 30	92	69	0.00
July 31	94	71	0.00

August 2015 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	92	73	0.00
August 2	96	76	0.00
August 3	94	76	0.00
August 4	92	75	0.00
August 5	84	72	3.25
August 6	86	71	0.00
August 7	88	68	0.00
August 8	91	73	0.00
August 9	91	74	1.49
August 10	90	74	0.05
August 11	87	71	0.00
August 12	88	69	0.00
August 13	89	68	0.00
August 14	90	73	0.00
August 15	91	72	0.00
August 16	91	73	0.00
August 17	91	75	0.06
August 18	91	69	0.45
August 19	74	63	0.46
August 20	83	60	0.00
August 21	83	63	0.00
August 22	78	65	0.91
August 23	81	65	0.00
August 24	81	57	0.00
August 25	80	58	0.00
August 26	80	59	0.00
August 27	80	59	0.00
August 28	83	63	0.00
August 29	84	72	0.00
August 30	89	73	0.00
August 31	91	75	0.00

September 2015 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	93	75	0.00
September 2	94	75	0.00
September 3	94	76	0.00
September 4	96	76	0.00
September 5	93	74	0.00
September 6	96	76	0.00
September 7	91	77	0.00
September 8	91	70	1.35
September 9	86	72	0.11
September 10	88	69	0.32
September 11	77	59	0.30
September 12	70	54	0.00
September 13	75	51	0.00
September 14	83	60	0.00
September 15	85	60	0.00
September 16	87	62	0.00
September 17	91	71	0.00
September 18	92	76	0.00
September 19	81	59	0.00
September 20	76	57	0.00
September 21	79	56	0.00
September 22	83	59	0.00
September 23	85	59	0.00
September 24	85	60	0.00
September 25	86	60	0.00
September 26	77	62	0.00
September 27	77	68	0.00
September 28	84	66	0.00
September 29	79	63	1.03
September 30	72	56	0.00

October 2015 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	69	49	0.00
October 2	70	49	0.00
October 3	60	47	0.00
October 4	60	50	0.00
October 5	72	54	0.00
October 6	77	61	0.00
October 7	75	62	0.00
October 8	85	59	0.00
October 9	70	54	0.00
October 10	71	50	0.00
October 11	81	54	0.00
October 12	81	64	0.00
October 13	74	53	0.00
October 14	76	49	0.00
October 15	81	50	0.00
October 16	65	45	0.00
October 17	56	40	0.00
October 18	63	36	0.00
October 19	79	50	0.00
October 20	81	56	0.00
October 21	86	59	0.01
October 22	83	61	0.00
October 23	76	64	0.01
October 24	71	52	0.00
October 25	64	47	0.00
October 26	70	45	0.00
October 27	62	55	0.72
October 28	61	47	0.02
October 29	58	41	0.00
October 30	58	38	0.00
October 31	62	50	0.22

November 2015 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	72	47	0.00
November 2	71	46	0.00
November 3	66	53	0.00
November 4	70	59	0.00
November 5	69	60	1.37
November 6	68	48	0.00
November 7	59	41	0.00
November 8	57	36	0.00
November 9	60	35	0.00
November 10	65	35	0.00
November 11	68	50	0.17
November 12	61	46	0.00
November 13	60	38	0.00
November 14	71	35	0.00
November 15	68	44	0.00
November 16	57	50	1.04
November 17	69	54	1.85
November 18	66	50	0.04
November 19	56	36	0.00
November 20	54	33	0.02
November 21	47	25	0.52
November 22	43	23	0.00
November 23	61	35	0.00
November 24	65	35	0.00
November 25	60	41	0.01
November 26	72	59	0.00
November 27	66	40	1.24
November 28	40	37	0.01
November 29	42	39	0.09
November 30	48	40	0.12

December 2015 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	53	36	0.00
December 2	45	34	0.01
December 3	49	32	0.00
December 4	54	30	0.00
December 5	54	29	0.00
December 6	52	32	0.00
December 7	50	38	0.00
December 8	63	39	0.00
December 9	61	45	0.00
December 10	70	41	0.00
December 11	63	34	0.00
December 12	72	53	0.00
December 13	68	58	0.74
December 14	58	45	0.38
December 15	49	44	0.00
December 16	60	36	0.14
December 17	38	32	0.00
December 18	42	29	0.00
December 19	47	26	0.00
December 20	57	42	0.01
December 21	67	44	0.26
December 22	54	41	0.00
December 23	64	44	1.02
December 24	52	35	0.00
December 25	52	38	0.00
December 26	54	44	4.87
December 27	47	38	1.72
December 28	48	37	2.59
December 29	37	32	0.00
December 30	35	31	0.00
December 31	34	29	0.00

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Weather Station Details

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