St. Louis Weather in 1991

Historical record of St. Louis, Missouri weather for the year 1991 based on NOAA data.

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1991 St. Louis Weather Extremes
Highest temperature	102 °F	August 3
Lowest temperature	8 °F	November 8
Highest daily low	81 °F	July 22
Lowest daily high	19 °F	February 15
Most daily precipitation	2.5 inches	July 11
Most daily snow	2.3 inches	November 6
Total annual precipitation	33.5 inches	-
Total annual snow	7.9 inches	-

What was the hottest temperature in St. Louis in 1991?

The highest temperature recorded in St. Louis, Missouri in 1991 was 102 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Louis in 1991

Rank	Temperature	Date
1	102 °F	Aug 3
1	102 °F	Aug 2
3	100 °F	Jul 7
3	100 °F	Jul 6
3	100 °F	Jul 1
6	98 °F	Jul 22
6	98 °F	Jul 21
8	97 °F	Sep 12
8	97 °F	Aug 1
8	97 °F	Jun 30

What was the coldest temperature in St. Louis in 1991?

The lowest temperature recorded in St. Louis, Missouri in 1991 was 8 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Louis in 1991

Rank	Temperature	Date
1	8 °F	November 8
1	8 °F	February 15
3	10 °F	December 4
3	10 °F	January 22
5	12 °F	January 21
5	12 °F	January 3
7	13 °F	February 16
7	13 °F	January 4
9	14 °F	November 7
9	14 °F	January 1

January 1991 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	33	14	0.00	0.0
January 2	27	24	0.00	0.0
January 3	24	12	0.00	0.0
January 4	28	13	0.00	0.0
January 5	36	27	0.32	0.0
January 6	33	24	0.03	0.1
January 7	30	22	0.00	0.0
January 8	35	28	0.00	0.0
January 9	34	29	0.00	0.0
January 10	34	28	0.36	0.0
January 11	35	31	0.30	0.0
January 12	31	28	0.00	0.0
January 13	38	26	0.00	0.0
January 14	49	36	0.00	0.0
January 15	42	33	0.22	0.2
January 16	36	32	0.04	0.1
January 17	34	30	0.00	0.0
January 18	49	33	0.00	0.0
January 19	48	35	0.00	0.0
January 20	42	15	0.04	0.5
January 21	20	12	0.00	0.0
January 22	34	10	0.00	0.0
January 23	46	28	0.00	0.0
January 24	29	19	0.00	0.0
January 25	28	17	0.02	0.5
January 26	31	20	0.01	0.2
January 27	38	24	0.00	0.0
January 28	46	22	0.00	0.0
January 29	32	19	0.17	0.2
January 30	25	17	0.01	0.1
January 31	40	18	0.00	0.0

February 1991 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	58	33	0.00
February 2	63	39	0.00
February 3	65	37	0.00
February 4	62	44	0.00
February 5	54	41	0.00
February 6	41	35	0.05
February 7	39	33	0.01
February 8	48	32	0.00
February 9	63	33	0.00
February 10	49	33	0.00
February 11	51	29	0.00
February 12	55	27	0.00
February 13	57	38	0.47
February 14	42	16	0.00
February 15	19	8	0.00
February 16	43	13	0.00
February 17	46	37	0.01
February 18	73	37	0.44
February 19	47	31	0.00
February 20	62	28	0.00
February 21	72	44	0.00
February 22	53	34	0.00
February 23	49	29	0.00
February 24	43	32	0.00
February 25	37	25	0.00
February 26	40	22	0.00
February 27	54	27	0.00
February 28	68	45	0.00

March 1991 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	58	50	0.32	0.0
March 2	58	37	0.00	0.0
March 3	37	28	0.00	0.0
March 4	47	24	0.00	0.0
March 5	59	38	0.00	0.0
March 6	58	34	0.05	0.0
March 7	45	26	0.00	0.0
March 8	56	27	0.00	0.0
March 9	47	34	0.00	0.0
March 10	56	29	0.00	0.0
March 11	69	45	0.00	0.0
March 12	59	46	0.50	0.0
March 13	49	33	0.07	0.7
March 14	40	31	0.10	1.0
March 15	51	29	0.00	0.0
March 16	62	42	0.00	0.0
March 17	57	48	1.14	0.0
March 18	56	43	0.00	0.0
March 19	64	43	0.00	0.0
March 20	70	51	0.00	0.0
March 21	83	57	0.84	0.0
March 22	70	60	0.16	0.0
March 23	64	50	0.00	0.0
March 24	68	49	0.00	0.0
March 25	81	51	0.00	0.0
March 26	87	68	0.00	0.0
March 27	83	40	0.02	0.0
March 28	65	35	0.00	0.0
March 29	45	32	0.00	0.0
March 30	48	28	0.00	0.0
March 31	65	37	0.00	0.0

April 1991 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	68	41	0.00
April 2	68	46	0.00
April 3	74	52	0.05
April 4	71	56	0.36
April 5	80	55	0.00
April 6	85	61	0.00
April 7	83	64	0.26
April 8	80	65	0.00
April 9	70	49	0.00
April 10	59	43	0.00
April 11	57	44	0.03
April 12	58	53	0.69
April 13	68	58	0.56
April 14	73	55	0.51
April 15	72	50	0.07
April 16	83	54	0.00
April 17	77	56	0.00
April 18	68	57	0.23
April 19	59	50	0.28
April 20	52	46	0.01
April 21	60	40	0.00
April 22	62	41	0.00
April 23	71	44	0.01
April 24	68	39	0.00
April 25	58	51	0.03
April 26	78	51	0.00
April 27	80	63	0.00
April 28	79	63	0.18
April 29	82	62	0.00
April 30	80	54	0.00

May 1991 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	69	52	0.27
May 2	79	52	0.00
May 3	65	58	0.54
May 4	79	59	0.00
May 5	72	48	0.69
May 6	64	47	0.00
May 7	81	49	0.00
May 8	76	58	0.00
May 9	71	60	0.00
May 10	81	64	0.01
May 11	82	67	0.08
May 12	84	64	0.00
May 13	84	68	0.00
May 14	89	68	0.00
May 15	83	66	0.00
May 16	81	67	0.22
May 17	91	69	0.00
May 18	86	62	0.32
May 19	69	64	0.00
May 20	84	63	0.00
May 21	85	71	0.00
May 22	82	71	0.00
May 23	88	70	0.00
May 24	86	74	0.00
May 25	85	72	0.50
May 26	86	68	0.02
May 27	93	68	0.00
May 28	93	73	0.00
May 29	87	70	1.22
May 30	89	76	0.00
May 31	90	74	0.00

June 1991 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	92	74	0.00
June 2	93	73	0.00
June 3	93	72	0.00
June 4	90	71	0.01
June 5	82	65	0.00
June 6	82	62	0.00
June 7	85	61	0.00
June 8	87	63	0.00
June 9	90	67	0.00
June 10	85	71	0.00
June 11	88	72	0.00
June 12	91	69	0.00
June 13	89	74	0.00
June 14	95	74	0.00
June 15	95	70	0.39
June 16	83	70	0.02
June 17	89	65	0.00
June 18	88	65	0.00
June 19	92	70	0.00
June 20	94	73	0.00
June 21	92	73	0.01
June 22	85	70	0.00
June 23	80	68	0.00
June 24	87	71	0.00
June 25	92	72	0.00
June 26	91	75	0.00
June 27	90	73	0.00
June 28	91	73	0.00
June 29	95	75	0.01
June 30	97	77	0.00

July 1991 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	100	80	0.00
July 2	90	71	0.82
July 3	94	72	0.10
July 4	90	67	0.00
July 5	96	74	0.00
July 6	100	79	0.00
July 7	100	79	0.00
July 8	93	79	0.00
July 9	87	69	0.94
July 10	85	69	0.74
July 11	92	70	2.47
July 12	94	72	0.00
July 13	87	72	0.00
July 14	86	69	0.00
July 15	89	67	0.00
July 16	90	70	0.00
July 17	93	71	0.00
July 18	95	74	0.00
July 19	94	77	0.00
July 20	94	76	0.00
July 21	98	78	0.00
July 22	98	81	0.00
July 23	89	75	0.00
July 24	76	68	0.02
July 25	87	62	0.00
July 26	83	64	0.00
July 27	86	63	0.00
July 28	83	69	0.02
July 29	77	67	0.07
July 30	85	60	0.00
July 31	92	65	0.00

August 1991 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	97	74	0.00
August 2	102	76	0.00
August 3	102	78	0.00
August 4	80	71	0.13
August 5	81	66	0.05
August 6	85	70	0.03
August 7	96	72	0.00
August 8	96	71	0.11
August 9	74	68	0.00
August 10	84	62	0.00
August 11	85	63	0.00
August 12	85	62	0.00
August 13	87	62	0.00
August 14	87	62	0.00
August 15	90	68	0.00
August 16	93	72	0.00
August 17	91	70	0.36
August 18	88	66	0.00
August 19	80	63	0.00
August 20	82	59	0.00
August 21	91	65	0.00
August 22	95	71	0.00
August 23	96	72	0.00
August 24	96	74	0.00
August 25	96	75	0.00
August 26	91	73	0.00
August 27	93	75	0.00
August 28	90	76	0.08
August 29	89	74	0.22
August 30	92	71	0.00
August 31	92	73	0.00

September 1991 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	90	71	0.00
September 2	93	74	0.01
September 3	86	72	0.74
September 4	83	69	0.00
September 5	85	65	0.00
September 6	89	67	0.00
September 7	91	67	0.00
September 8	87	73	0.00
September 9	94	73	0.00
September 10	93	78	0.00
September 11	93	74	0.00
September 12	97	78	0.00
September 13	94	78	0.00
September 14	95	80	0.00
September 15	96	76	0.00
September 16	83	65	0.82
September 17	77	63	0.00
September 18	71	51	0.23
September 19	60	43	0.00
September 20	63	41	0.00
September 21	70	43	0.01
September 22	63	56	1.12
September 23	71	49	0.00
September 24	69	53	0.05
September 25	73	50	0.00
September 26	65	48	0.00
September 27	74	48	0.00
September 28	82	57	0.00
September 29	84	63	0.00
September 30	84	62	0.00

October 1991 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	82	59	0.00
October 2	85	62	0.32
October 3	79	62	0.19
October 4	85	53	1.51
October 5	63	44	0.02
October 6	57	39	0.00
October 7	65	39	0.00
October 8	77	51	0.00
October 9	80	58	0.00
October 10	73	55	0.00
October 11	78	56	0.00
October 12	68	50	0.00
October 13	66	44	0.00
October 14	63	53	0.00
October 15	57	42	0.00
October 16	68	39	0.00
October 17	78	49	0.00
October 18	75	44	0.16
October 19	53	35	0.00
October 20	60	37	0.00
October 21	74	43	0.00
October 22	81	56	0.00
October 23	78	64	1.28
October 24	80	66	0.16
October 25	73	68	0.00
October 26	69	61	0.64
October 27	63	60	0.00
October 28	74	62	0.40
October 29	71	45	0.61
October 30	45	36	0.39
October 31	59	38	0.02

November 1991 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	60	29	0.76	0.0
November 2	30	23	0.00	0.0
November 3	28	16	0.00	0.0
November 4	32	19	0.00	0.0
November 5	49	25	0.00	0.0
November 6	44	24	0.20	2.3
November 7	25	14	0.09	1.6
November 8	28	8	0.00	0.0
November 9	39	16	0.00	0.0
November 10	52	25	0.00	0.0
November 11	39	31	0.00	0.0
November 12	44	36	0.06	0.0
November 13	69	37	0.00	0.0
November 14	58	53	0.04	0.0
November 15	67	50	0.10	0.0
November 16	50	47	0.02	0.0
November 17	64	50	0.54	0.0
November 18	75	60	0.00	0.0
November 19	72	54	0.59	0.0
November 20	55	45	0.34	0.0
November 21	58	38	0.00	0.0
November 22	64	41	0.00	0.0
November 23	51	30	0.00	0.0
November 24	33	23	0.00	0.0
November 25	36	18	0.00	0.0
November 26	49	30	0.04	0.0
November 27	54	43	0.05	0.0
November 28	63	51	0.00	0.0
November 29	64	60	0.43	0.0
November 30	62	33	0.00	0.0

December 1991 St. Louis Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	33	27	0.03	0.0
December 2	34	30	0.47	0.2
December 3	32	16	0.00	0.0
December 4	24	10	0.00	0.0
December 5	54	24	0.00	0.0
December 6	55	31	0.00	0.0
December 7	69	47	0.00	0.0
December 8	74	44	0.00	0.0
December 9	55	38	0.00	0.0
December 10	59	32	0.00	0.0
December 11	62	48	0.00	0.0
December 12	70	49	0.38	0.0
December 13	54	44	0.00	0.0
December 14	48	28	0.00	0.0
December 15	40	26	0.00	0.0
December 16	56	25	0.00	0.0
December 17	48	33	0.00	0.0
December 18	33	21	0.00	0.0
December 19	35	20	0.00	0.0
December 20	42	34	0.69	0.2
December 21	38	34	0.00	0.0
December 22	48	34	0.35	0.0
December 23	48	30	0.08	0.0
December 24	46	26	0.00	0.0
December 25	49	27	0.00	0.0
December 26	50	32	0.00	0.0
December 27	48	30	0.00	0.0
December 28	40	37	0.09	0.0
December 29	37	35	0.01	0.0
December 30	36	34	0.00	0.0
December 31	35	33	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