Dubuque Weather in 2015

Historical record of Dubuque, Iowa weather for the year 2015 based on NOAA data.

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2015 Dubuque Weather Extremes
Highest temperature	92 °F	July 17
Lowest temperature	-21 °F	February 27
Highest daily low	73 °F	September 5
Lowest daily high	3 °F	January 7
Most daily precipitation	2.5 inches	June 11
Most daily snow	10.0 inches	February 1
Total annual precipitation	39.2 inches	-
Total annual snow	50.4 inches	-

What was the hottest temperature in Dubuque in 2015?

The highest temperature recorded in Dubuque, Iowa in 2015 was 92 °F which happened on July 17.

Highest Temperatures: All-Time By Year

Highest Temperatures in Dubuque in 2015

Rank	Temperature	Date
1	92 °F	Jul 17
2	90 °F	Sep 6
2	90 °F	Jul 13
2	90 °F	Jun 9
5	89 °F	Jul 25
5	89 °F	Jul 18
7	88 °F	Sep 3
7	88 °F	Aug 2
7	88 °F	Jun 10
10	87 °F	Sep 5
10	87 °F	Sep 4
10	87 °F	Aug 16
10	87 °F	Aug 15
10	87 °F	Aug 14

What was the coldest temperature in Dubuque in 2015?

The lowest temperature recorded in Dubuque, Iowa in 2015 was -21 °F which happened on Feb 27.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Dubuque in 2015

Rank	Temperature	Date
1	-21 °F	February 27
2	-17 °F	February 28
3	-15 °F	February 5
3	-15 °F	January 8
5	-13 °F	February 23
5	-13 °F	January 7
7	-12 °F	March 5
8	-11 °F	February 19
9	-10 °F	January 10
10	-9 °F	January 6
10	-9 °F	January 5

January 2015 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	33	11	0.00	0.0
January 2	32	13	0.00	0.0
January 3	32	27	0.01	0.1
January 4	30	-5	0.05	0.9
January 5	4	-9	0.26	2.6
January 6	6	-9	0.01	0.2
January 7	3	-13	0.00	0.0
January 8	18	-15	0.04	1.0
January 9	7	-5	0.00	0.0
January 10	21	-10	0.00	0.0
January 11	28	8	0.00	0.0
January 12	20	1	0.00	0.0
January 13	18	-4	0.00	0.0
January 14	21	-2	0.00	0.0
January 15	34	17	0.00	0.0
January 16	35	16	0.00	0.0
January 17	39	30	0.00	0.0
January 18	40	26	0.00	0.0
January 19	36	23	0.00	0.0
January 20	34	24	0.01	0.1
January 21	32	29	0.11	1.5
January 22	30	26	0.00	0.0
January 23	35	25	0.00	0.0
January 24	43	21	0.00	0.0
January 25	35	15	0.06	0.7
January 26	30	8	0.06	0.8
January 27	32	25	0.00	0.0
January 28	33	24	0.00	0.0
January 29	34	23	0.00	0.0
January 30	26	11	0.00	0.0
January 31	36	19	0.32	2.8

February 2015 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	29	9	1.05	10.0
February 2	10	-2	0.00	0.0
February 3	19	-1	0.03	0.6
February 4	18	-1	0.01	0.0
February 5	11	-15	0.00	0.0
February 6	28	7	0.00	0.0
February 7	40	19	0.00	0.0
February 8	36	22	0.00	0.0
February 9	28	12	0.00	0.0
February 10	28	13	0.00	0.0
February 11	33	10	0.00	0.0
February 12	11	2	0.00	0.1
February 13	28	0	0.00	0.0
February 14	24	-3	0.00	0.0
February 15	10	-4	0.00	0.0
February 16	17	0	0.00	0.0
February 17	18	4	0.00	0.2
February 18	7	-6	0.00	0.0
February 19	6	-11	0.00	0.0
February 20	24	-3	0.00	0.1
February 21	29	14	0.01	0.2
February 22	14	-6	0.00	0.0
February 23	8	-13	0.00	0.0
February 24	35	7	0.00	0.0
February 25	17	11	0.26	4.2
February 26	12	-4	0.00	0.0
February 27	9	-21	0.00	0.0
February 28	14	-17	0.00	0.0

March 2015 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	25	5	0.00	0.0
March 2	25	-2	0.00	0.0
March 3	32	n/a	0.18	1.1
March 4	15	2	0.00	0.0
March 5	10	-12	0.00	0.0
March 6	31	-6	0.00	0.0
March 7	40	17	0.00	0.0
March 8	40	28	0.03	0.4
March 9	46	24	0.00	0.0
March 10	52	32	0.00	0.0
March 11	56	32	0.00	0.0
March 12	54	32	0.00	0.0
March 13	66	35	0.00	0.0
March 14	61	36	0.00	0.0
March 15	63	27	0.00	0.0
March 16	77	39	0.00	0.0
March 17	47	32	0.00	0.0
March 18	43	29	0.00	0.0
March 19	47	32	0.00	0.0
March 20	57	29	0.00	0.0
March 21	53	33	0.00	0.0
March 22	43	26	0.00	0.0
March 23	31	25	0.30	2.5
March 24	34	25	0.10	0.1
March 25	41	31	0.09	0.0
March 26	41	27	0.00	0.0
March 27	35	19	0.00	0.0
March 28	40	17	0.00	0.0
March 29	54	29	0.10	0.0
March 30	66	30	0.00	0.0
March 31	65	32	0.00	0.0

April 2015 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	78	38	0.00
April 2	66	48	0.00
April 3	51	29	0.00
April 4	60	22	0.00
April 5	68	43	0.00
April 6	61	34	0.00
April 7	52	39	0.05
April 8	50	41	0.00
April 9	59	38	0.66
April 10	53	34	0.00
April 11	64	30	0.00
April 12	67	42	0.00
April 13	65	38	0.27
April 14	68	35	0.00
April 15	69	45	0.00
April 16	73	39	0.00
April 17	78	47	0.00
April 18	74	53	0.00
April 19	77	51	0.25
April 20	52	37	0.39
April 21	48	35	0.00
April 22	49	32	0.00
April 23	56	27	0.00
April 24	49	30	0.28
April 25	53	39	0.00
April 26	60	33	0.00
April 27	65	33	0.00
April 28	68	35	0.00
April 29	71	44	0.00
April 30	62	38	0.00

May 2015 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	66	35	0.00
May 2	76	51	0.03
May 3	72	53	0.43
May 4	74	56	0.32
May 5	59	52	0.43
May 6	79	52	0.00
May 7	81	60	0.28
May 8	69	58	0.00
May 9	69	52	0.00
May 10	61	51	0.56
May 11	63	45	0.02
May 12	57	38	0.00
May 13	64	36	0.00
May 14	63	45	0.50
May 15	73	58	0.01
May 16	80	62	0.09
May 17	78	61	0.00
May 18	63	41	0.00
May 19	56	41	0.00
May 20	46	41	0.41
May 21	70	39	0.00
May 22	74	41	0.00
May 23	76	54	0.00
May 24	67	58	0.93
May 25	77	63	0.27
May 26	71	59	1.18
May 27	77	58	0.07
May 28	80	57	0.00
May 29	77	63	0.18
May 30	66	48	0.07
May 31	64	41	0.00

June 2015 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	68	42	0.00
June 2	71	47	0.00
June 3	77	52	0.00
June 4	82	63	0.00
June 5	78	57	0.00
June 6	75	52	0.00
June 7	83	65	0.38
June 8	80	59	0.00
June 9	90	56	0.00
June 10	88	69	0.00
June 11	71	62	2.51
June 12	65	59	0.33
June 13	73	59	0.04
June 14	82	66	0.83
June 15	76	62	0.62
June 16	78	59	0.00
June 17	77	60	0.00
June 18	78	63	0.00
June 19	77	56	0.00
June 20	69	54	1.47
June 21	83	62	0.00
June 22	81	64	0.98
June 23	78	57	0.00
June 24	75	57	0.27
June 25	77	65	0.00
June 26	74	60	0.03
June 27	80	59	0.00
June 28	74	57	0.13
June 29	80	55	0.75
June 30	77	59	0.00

July 2015 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	70	55	0.00
July 2	71	51	0.00
July 3	76	51	0.00
July 4	79	55	0.00
July 5	81	59	0.00
July 6	78	62	0.17
July 7	71	55	0.00
July 8	68	53	0.00
July 9	77	54	0.00
July 10	79	56	0.00
July 11	75	62	0.11
July 12	81	66	0.00
July 13	90	67	0.00
July 14	83	69	0.00
July 15	77	59	0.00
July 16	73	60	0.16
July 17	92	67	0.00
July 18	89	70	0.00
July 19	82	62	0.00
July 20	83	60	0.11
July 21	81	59	0.00
July 22	82	58	0.00
July 23	82	59	0.00
July 24	80	61	0.09
July 25	89	67	0.00
July 26	80	69	0.30
July 27	84	66	0.00
July 28	82	69	0.26
July 29	82	64	0.00
July 30	86	62	0.00
July 31	83	61	0.00

August 2015 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	85	57	0.00
August 2	88	68	0.00
August 3	79	58	0.00
August 4	80	51	0.00
August 5	80	54	0.00
August 6	81	58	0.00
August 7	84	62	0.00
August 8	74	62	0.06
August 9	79	66	0.23
August 10	83	63	0.00
August 11	82	62	0.00
August 12	82	59	0.00
August 13	84	59	0.00
August 14	87	69	0.00
August 15	87	68	0.00
August 16	87	66	0.00
August 17	84	66	0.00
August 18	77	64	0.90
August 19	67	57	0.04
August 20	74	53	0.00
August 21	81	54	0.00
August 22	77	59	0.00
August 23	72	52	0.08
August 24	70	49	0.00
August 25	73	51	0.00
August 26	76	52	0.00
August 27	73	54	0.00
August 28	65	59	1.19
August 29	73	61	0.02
August 30	74	56	0.00
August 31	83	57	0.00

September 2015 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	86	67	0.00
September 2	83	66	0.00
September 3	88	66	0.00
September 4	87	69	0.00
September 5	87	73	0.00
September 6	90	70	0.00
September 7	84	69	0.10
September 8	78	65	0.01
September 9	78	60	0.00
September 10	75	61	0.53
September 11	67	49	0.00
September 12	66	45	0.00
September 13	70	42	0.00
September 14	81	53	0.00
September 15	83	60	0.00
September 16	84	61	0.00
September 17	73	66	0.75
September 18	73	57	1.52
September 19	68	50	0.00
September 20	71	45	0.00
September 21	75	50	0.00
September 22	78	54	0.00
September 23	80	62	0.00
September 24	81	58	0.00
September 25	76	57	0.00
September 26	76	55	0.00
September 27	76	56	0.00
September 28	79	57	0.00
September 29	69	47	1.12
September 30	62	43	0.00

October 2015 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	61	42	0.00
October 2	62	42	0.00
October 3	59	40	0.00
October 4	57	48	0.00
October 5	63	50	0.00
October 6	73	47	0.00
October 7	73	50	0.00
October 8	76	53	0.00
October 9	60	39	0.00
October 10	63	35	0.00
October 11	79	50	0.00
October 12	69	50	0.00
October 13	61	38	0.00
October 14	64	33	0.00
October 15	68	39	0.00
October 16	50	32	0.00
October 17	54	24	0.00
October 18	59	29	0.00
October 19	74	46	0.00
October 20	73	54	0.27
October 21	67	50	0.00
October 22	63	44	0.00
October 23	64	51	0.21
October 24	64	42	0.21
October 25	61	34	0.00
October 26	59	38	0.00
October 27	54	43	1.16
October 28	51	35	0.43
October 29	48	36	0.00
October 30	49	40	0.00
October 31	50	44	0.47

November 2015 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	63	40	0.00	0.0
November 2	72	47	0.00	0.0
November 3	67	43	0.00	0.0
November 4	70	53	0.00	0.0
November 5	67	48	1.13	0.0
November 6	49	35	0.00	0.0
November 7	48	30	0.00	0.0
November 8	52	28	0.00	0.0
November 9	52	28	0.00	0.0
November 10	53	27	0.00	0.0
November 11	59	43	0.65	0.0
November 12	48	37	0.03	0.0
November 13	46	25	0.00	0.0
November 14	56	23	0.00	0.0
November 15	61	35	0.00	0.0
November 16	53	47	0.00	0.0
November 17	60	48	0.72	0.0
November 18	60	40	0.18	0.0
November 19	43	31	0.01	0.0
November 20	34	24	0.30	5.2
November 21	29	3	0.32	6.5
November 22	27	2	0.00	0.0
November 23	36	18	0.00	0.0
November 24	39	20	0.00	0.0
November 25	48	35	0.00	0.0
November 26	56	36	1.39	0.0
November 27	36	28	0.07	0.0
November 28	32	23	0.00	0.0
November 29	36	21	0.00	0.0
November 30	39	32	0.58	0.1

December 2015 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	38	30	0.01	0.0
December 2	33	27	0.03	0.9
December 3	35	27	0.00	0.0
December 4	47	24	0.00	0.0
December 5	43	30	0.00	0.0
December 6	38	29	0.00	0.0
December 7	41	32	0.00	0.0
December 8	42	31	0.00	0.0
December 9	48	30	0.00	0.0
December 10	54	37	0.00	0.0
December 11	46	32	0.00	0.0
December 12	47	42	0.07	0.0
December 13	61	47	2.08	0.0
December 14	61	36	0.37	0.0
December 15	38	34	0.00	0.0
December 16	48	28	0.00	0.0
December 17	33	22	0.00	0.0
December 18	33	14	0.00	0.2
December 19	28	10	0.00	0.0
December 20	46	26	0.00	0.0
December 21	43	34	0.18	0.0
December 22	37	30	0.00	0.0
December 23	55	33	0.35	0.0
December 24	37	29	0.02	0.2
December 25	32	27	0.00	0.0
December 26	37	30	0.02	0.0
December 27	36	27	0.00	0.0
December 28	28	25	0.99	6.5
December 29	27	23	0.04	0.3
December 30	27	22	0.03	0.3
December 31	22	11	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