Dubuque Weather in 1991

Historical record of Dubuque, Iowa weather for the year 1991 based on NOAA data.

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1991 Dubuque Weather Extremes
Highest temperature	95 °F	June 30
Lowest temperature	-19 °F	January 22
Highest daily low	75 °F	July 21
Lowest daily high	6 °F	February 15
Most daily precipitation	1.7 inches	August 8
Most daily snow	11.2 inches	March 12
Total annual precipitation	37.1 inches	-
Total annual snow	38.1 inches	-

What was the hottest temperature in Dubuque in 1991?

The highest temperature recorded in Dubuque, Iowa in 1991 was 95 °F which happened on June 30.

Highest Temperatures: All-Time By Year

Highest Temperatures in Dubuque in 1991

Rank	Temperature	Date
1	95 °F	Jun 30
2	94 °F	Jul 18
2	94 °F	Jun 29
4	93 °F	Jul 20
4	93 °F	Jul 6
6	92 °F	Aug 2
6	92 °F	Jul 19
8	91 °F	Aug 28
8	91 °F	Aug 1
8	91 °F	Jul 22
8	91 °F	Jun 27
8	91 °F	Jun 26
8	91 °F	May 28

What was the coldest temperature in Dubuque in 1991?

The lowest temperature recorded in Dubuque, Iowa in 1991 was -19 °F which happened on Jan 22.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Dubuque in 1991

Rank	Temperature	Date
1	-19 °F	January 22
2	-14 °F	January 21
3	-11 °F	January 30
4	-10 °F	January 3
5	-9 °F	January 26
6	-8 °F	January 25
7	-6 °F	December 4
7	-6 °F	January 24
9	-4 °F	February 15
9	-4 °F	January 31

January 1991 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	26	12	0.00	0.0
January 2	18	-2	0.05	0.8
January 3	7	-10	0.00	0.0
January 4	19	-2	0.00	0.0
January 5	27	10	0.44	3.9
January 6	16	2	0.00	0.0
January 7	18	0	0.00	0.0
January 8	25	15	0.03	0.3
January 9	25	7	0.00	0.0
January 10	27	6	0.06	0.6
January 11	28	23	0.26	2.8
January 12	28	17	0.00	0.0
January 13	27	17	0.02	0.2
January 14	32	16	0.00	0.0
January 15	32	28	0.19	2.0
January 16	30	21	0.01	0.1
January 17	28	10	0.00	0.0
January 18	30	7	0.00	0.0
January 19	38	27	0.00	0.0
January 20	33	11	0.05	0.9
January 21	14	-14	0.00	0.0
January 22	33	-19	0.01	0.1
January 23	33	6	0.00	0.0
January 24	9	-6	0.00	0.0
January 25	7	-8	0.00	0.0
January 26	16	-9	0.00	0.0
January 27	25	7	0.00	0.0
January 28	32	10	0.00	0.0
January 29	17	-1	0.04	0.8
January 30	15	-11	0.00	0.0
January 31	18	-4	0.00	0.0

February 1991 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	33	13	0.00	0.0
February 2	41	20	0.00	0.0
February 3	42	34	0.00	0.0
February 4	41	29	0.00	0.0
February 5	44	26	0.00	0.0
February 6	33	26	0.00	0.0
February 7	42	26	0.00	0.0
February 8	40	23	0.00	0.0
February 9	42	28	0.00	0.0
February 10	32	20	0.00	0.0
February 11	26	15	0.00	0.0
February 12	32	12	0.00	0.0
February 13	32	26	0.04	0.4
February 14	28	3	0.15	1.5
February 15	6	-4	0.00	0.0
February 16	33	-1	0.00	0.0
February 17	37	23	0.00	0.0
February 18	34	31	0.19	0.0
February 19	32	28	0.00	0.0
February 20	43	23	0.00	0.0
February 21	48	29	0.00	0.0
February 22	34	21	0.00	0.0
February 23	33	21	0.00	0.0
February 24	32	16	0.00	0.0
February 25	24	9	0.00	0.0
February 26	27	14	0.02	0.2
February 27	31	9	0.00	0.0
February 28	39	23	0.05	0.5

March 1991 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	46	37	0.78	0.0
March 2	41	24	0.39	0.3
March 3	29	15	0.00	0.0
March 4	37	19	0.00	0.0
March 5	46	30	0.00	0.0
March 6	42	23	0.00	0.0
March 7	31	18	0.00	0.0
March 8	48	22	0.00	0.0
March 9	36	24	0.02	0.2
March 10	42	19	0.00	0.0
March 11	50	35	0.00	0.0
March 12	37	28	1.60	11.2
March 13	35	27	0.08	0.8
March 14	39	22	0.00	0.0
March 15	41	20	0.00	0.0
March 16	42	31	0.00	0.0
March 17	37	33	0.50	0.0
March 18	45	33	0.03	0.0
March 19	55	29	0.00	0.0
March 20	61	35	0.01	0.0
March 21	67	45	0.00	0.0
March 22	60	41	0.60	0.0
March 23	47	33	0.30	0.0
March 24	53	34	0.00	0.0
March 25	62	36	0.15	0.0
March 26	77	53	0.26	0.0
March 27	69	31	1.02	0.0
March 28	49	25	0.05	0.0
March 29	36	24	0.00	0.0
March 30	41	20	0.00	0.0
March 31	53	31	0.02	0.2

April 1991 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	53	26	0.00	0.0
April 2	56	33	0.00	0.0
April 3	65	40	0.00	0.0
April 4	63	45	0.02	0.0
April 5	78	42	0.00	0.0
April 6	84	56	0.00	0.0
April 7	77	57	0.00	0.0
April 8	76	55	0.90	0.0
April 9	55	35	0.35	0.0
April 10	53	31	0.00	0.0
April 11	42	38	0.05	0.0
April 12	43	36	0.33	0.0
April 13	45	40	0.05	0.0
April 14	53	44	0.44	0.0
April 15	60	38	0.00	0.0
April 16	58	36	0.00	0.0
April 17	62	39	0.00	0.0
April 18	52	43	0.00	0.0
April 19	50	44	0.09	0.0
April 20	54	38	0.00	0.0
April 21	55	35	0.00	0.0
April 22	62	35	0.23	0.0
April 23	48	34	0.26	0.1
April 24	64	38	0.00	0.0
April 25	60	44	0.01	0.0
April 26	72	44	0.00	0.0
April 27	71	53	0.25	0.0
April 28	74	48	0.69	0.0
April 29	74	50	0.21	0.0
April 30	56	43	0.00	0.0

May 1991 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	53	40	0.00
May 2	63	33	0.00
May 3	53	40	0.00
May 4	63	44	0.00
May 5	56	40	0.36
May 6	47	40	0.00
May 7	61	34	0.05
May 8	70	48	0.05
May 9	75	50	0.00
May 10	75	54	0.00
May 11	82	62	0.00
May 12	85	59	0.05
May 13	86	64	0.12
May 14	82	64	0.17
May 15	81	61	0.03
May 16	75	62	0.00
May 17	73	47	0.53
May 18	49	44	0.45
May 19	65	46	0.00
May 20	77	52	0.00
May 21	78	64	0.47
May 22	83	66	0.00
May 23	81	66	0.00
May 24	82	66	0.02
May 25	75	65	1.04
May 26	79	65	0.00
May 27	86	62	0.00
May 28	91	67	0.00
May 29	88	64	0.56
May 30	82	62	0.03
May 31	78	66	0.31

June 1991 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	82	64	0.00
June 2	83	68	0.00
June 3	82	61	0.00
June 4	73	55	0.00
June 5	74	51	0.00
June 6	76	52	0.00
June 7	79	56	0.00
June 8	82	59	0.00
June 9	84	63	0.00
June 10	82	64	0.43
June 11	82	64	0.00
June 12	87	64	0.00
June 13	87	63	1.06
June 14	86	64	0.80
June 15	81	65	0.95
June 16	79	61	0.00
June 17	80	56	0.00
June 18	85	58	0.00
June 19	86	62	0.00
June 20	86	65	0.00
June 21	86	61	0.10
June 22	61	56	0.00
June 23	74	55	0.00
June 24	81	57	0.00
June 25	84	62	0.00
June 26	91	67	0.00
June 27	91	71	0.00
June 28	89	68	0.00
June 29	94	67	0.00
June 30	95	73	0.00

July 1991 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	89	71	0.05
July 2	90	62	0.00
July 3	82	60	0.00
July 4	80	59	0.03
July 5	88	57	0.00
July 6	93	68	0.03
July 7	89	70	0.00
July 8	81	63	0.00
July 9	78	62	0.00
July 10	84	59	0.00
July 11	84	65	0.00
July 12	85	68	0.45
July 13	78	64	0.00
July 14	80	59	0.00
July 15	86	59	0.00
July 16	89	59	0.00
July 17	88	66	0.00
July 18	94	68	0.00
July 19	92	68	0.00
July 20	93	72	0.00
July 21	90	75	0.06
July 22	91	72	0.03
July 23	81	61	0.00
July 24	82	52	0.00
July 25	76	51	0.00
July 26	79	53	0.00
July 27	80	55	0.00
July 28	67	58	0.22
July 29	73	58	0.00
July 30	81	50	0.00
July 31	88	60	0.00

August 1991 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	91	56	0.00
August 2	92	68	0.00
August 3	81	64	0.45
August 4	74	61	0.00
August 5	76	58	0.00
August 6	70	62	0.38
August 7	74	65	1.04
August 8	72	63	1.73
August 9	78	56	0.00
August 10	79	58	0.00
August 11	81	57	0.00
August 12	83	57	0.00
August 13	80	59	0.00
August 14	83	57	0.00
August 15	83	60	0.00
August 16	77	64	0.23
August 17	78	63	0.00
August 18	79	60	0.00
August 19	69	55	0.00
August 20	74	50	0.00
August 21	83	59	0.00
August 22	83	66	0.00
August 23	82	62	0.00
August 24	89	63	0.00
August 25	90	65	0.00
August 26	89	64	0.00
August 27	89	63	0.00
August 28	91	69	0.00
August 29	80	70	0.00
August 30	88	68	0.07
August 31	80	58	0.00

September 1991 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	79	52	0.00
September 2	84	63	0.05
September 3	80	59	0.13
September 4	75	51	0.00
September 5	75	49	0.00
September 6	86	52	0.00
September 7	87	59	0.00
September 8	74	66	0.65
September 9	87	70	0.15
September 10	79	61	0.00
September 11	75	59	0.05
September 12	79	63	1.18
September 13	84	67	0.03
September 14	83	69	0.60
September 15	83	66	0.42
September 16	69	53	0.00
September 17	74	47	0.28
September 18	56	40	0.02
September 19	53	38	0.00
September 20	59	31	0.00
September 21	66	35	0.00
September 22	63	46	0.00
September 23	62	38	0.00
September 24	57	46	0.20
September 25	67	46	0.00
September 26	59	40	0.00
September 27	50	32	0.00
September 28	64	34	0.00
September 29	72	43	0.00
September 30	72	45	0.00

October 1991 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	72	38	0.00
October 2	68	47	0.05
October 3	62	47	0.16
October 4	50	42	0.80
October 5	50	35	0.20
October 6	53	32	0.03
October 7	59	28	0.00
October 8	75	45	0.00
October 9	71	47	0.00
October 10	60	36	0.00
October 11	67	47	0.00
October 12	58	41	0.00
October 13	54	38	0.06
October 14	49	39	0.00
October 15	48	31	0.00
October 16	69	28	0.00
October 17	75	49	0.00
October 18	55	31	0.03
October 19	49	21	0.00
October 20	57	27	0.00
October 21	69	39	0.00
October 22	78	53	0.00
October 23	78	58	0.00
October 24	69	49	0.63
October 25	49	43	0.00
October 26	48	44	0.93
October 27	49	44	0.00
October 28	62	48	0.19
October 29	65	32	0.34
October 30	36	30	0.01
October 31	46	33	0.43

November 1991 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	56	26	0.97	0.3
November 2	26	13	0.01	0.1
November 3	19	9	0.01	0.1
November 4	20	6	0.00	0.0
November 5	34	18	0.05	0.5
November 6	22	7	0.00	0.0
November 7	22	3	0.00	0.0
November 8	25	2	0.00	0.0
November 9	36	12	0.00	0.0
November 10	31	22	0.04	0.4
November 11	36	30	0.00	0.0
November 12	34	30	0.00	0.1
November 13	55	33	0.00	0.0
November 14	53	38	0.41	0.0
November 15	54	38	0.20	0.0
November 16	48	33	0.00	0.0
November 17	56	34	0.73	0.0
November 18	58	45	0.10	0.0
November 19	51	38	0.05	0.0
November 20	53	33	0.00	0.0
November 21	49	30	0.00	0.0
November 22	47	32	0.01	0.0
November 23	35	20	0.60	1.3
November 24	20	8	0.00	0.0
November 25	18	2	0.00	0.0
November 26	34	1	0.14	0.0
November 27	34	28	0.05	0.2
November 28	30	25	0.15	0.7
November 29	55	27	0.76	0.0
November 30	54	12	0.00	0.0

December 1991 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	27	11	0.00	0.0
December 2	22	17	0.35	4.5
December 3	21	-2	0.07	0.7
December 4	7	-6	0.00	0.0
December 5	27	7	0.00	0.0
December 6	39	3	0.00	0.0
December 7	42	34	0.00	0.0
December 8	51	29	0.00	0.0
December 9	40	25	0.00	0.0
December 10	48	29	0.00	0.0
December 11	47	29	0.00	0.0
December 12	55	31	0.55	0.0
December 13	39	26	0.05	0.3
December 14	26	17	0.00	0.0
December 15	27	8	0.00	0.0
December 16	38	12	0.00	0.0
December 17	33	13	0.00	0.0
December 18	17	8	0.00	0.0
December 19	29	9	0.00	0.0
December 20	33	28	0.53	1.0
December 21	32	23	0.00	0.0
December 22	33	27	0.04	0.0
December 23	34	23	0.00	0.0
December 24	36	20	0.00	0.0
December 25	36	21	0.00	0.0
December 26	38	22	0.00	0.0
December 27	34	29	0.00	0.0
December 28	32	29	0.00	0.0
December 29	31	24	0.00	0.0
December 30	30	22	0.00	0.0
December 31	32	28	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1951–2024	Dubuque Regional Airport	location
1938–1950	Dubuque L&D 11	location