Dubuque Weather in 1986

Historical record of Dubuque, Iowa weather for the year 1986 based on NOAA data.

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1986 Dubuque Weather Extremes
Highest temperature	92 °F	July 18
Lowest temperature	-20 °F	January 8
Highest daily low	72 °F	July 16
Lowest daily high	0 °F	January 7
Most daily precipitation	2.2 inches	September 9
Most daily snow	8.9 inches	November 18
Total annual precipitation	45.4 inches	-
Total annual snow	47.9 inches	-

What was the hottest temperature in Dubuque in 1986?

The highest temperature recorded in Dubuque, Iowa in 1986 was 92 °F which happened on July 18.

Highest Temperatures: All-Time By Year

Highest Temperatures in Dubuque in 1986

Rank	Temperature	Date
1	92 °F	Jul 18
2	91 °F	Jul 19
3	90 °F	Jun 19
4	89 °F	Jul 17
4	89 °F	Jul 16
6	88 °F	Jul 24
6	88 °F	Jul 5
6	88 °F	Jul 4
6	88 °F	Jun 26
6	88 °F	Jun 21

What was the coldest temperature in Dubuque in 1986?

The lowest temperature recorded in Dubuque, Iowa in 1986 was -20 °F which happened on Jan 8.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Dubuque in 1986

Rank	Temperature	Date
1	-20 °F	January 8
2	-17 °F	February 12
3	-13 °F	February 13
3	-13 °F	January 7
5	-11 °F	January 27
6	-9 °F	February 15
6	-9 °F	February 10
8	-8 °F	December 13
8	-8 °F	January 6
10	-7 °F	February 11
10	-7 °F	February 9
10	-7 °F	January 26

January 1986 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	21	5	0.00	0.0
January 2	27	12	0.40	7.0
January 3	22	19	0.01	0.1
January 4	25	5	0.18	5.0
January 5	17	-4	0.00	0.0
January 6	7	-8	0.00	0.0
January 7	0	-13	0.00	0.0
January 8	15	-20	0.00	0.0
January 9	31	15	0.00	0.0
January 10	32	23	0.00	0.0
January 11	38	24	0.00	0.0
January 12	35	16	0.00	0.0
January 13	18	7	0.00	0.0
January 14	25	10	0.00	0.0
January 15	32	8	0.00	0.0
January 16	41	26	0.00	0.0
January 17	40	27	0.00	0.0
January 18	38	32	0.02	0.0
January 19	33	29	0.00	0.0
January 20	32	29	0.00	0.0
January 21	39	30	0.00	0.0
January 22	30	15	0.00	0.0
January 23	33	10	0.00	0.0
January 24	34	27	0.15	3.0
January 25	30	15	0.00	0.0
January 26	15	-7	0.00	0.0
January 27	1	-11	0.00	0.0
January 28	21	1	0.00	0.0
January 29	20	3	0.04	0.7
January 30	18	0	0.00	0.0
January 31	28	17	0.02	0.0

February 1986 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	33	28	0.12	0.0
February 2	33	29	0.00	0.0
February 3	32	30	0.00	0.0
February 4	33	32	0.67	0.0
February 5	33	28	0.38	3.2
February 6	29	22	0.59	5.2
February 7	25	19	0.12	1.3
February 8	25	6	0.00	0.0
February 9	7	-7	0.00	0.0
February 10	10	-9	0.00	0.0
February 11	12	-7	0.00	0.0
February 12	5	-17	0.00	0.0
February 13	19	-13	0.05	0.5
February 14	24	0	0.00	0.0
February 15	18	-9	0.00	0.0
February 16	25	12	0.00	0.0
February 17	33	24	0.00	0.0
February 18	34	31	0.02	0.0
February 19	38	32	0.01	0.0
February 20	33	15	0.19	0.7
February 21	23	8	0.00	0.0
February 22	28	10	0.00	0.0
February 23	23	9	0.00	0.1
February 24	30	11	0.01	0.2
February 25	29	12	0.10	1.6
February 26	36	27	0.00	0.0
February 27	33	16	0.00	0.0
February 28	25	5	0.00	0.0

March 1986 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	35	9	0.00	0.0
March 2	36	27	0.00	0.0
March 3	40	27	0.00	0.0
March 4	40	26	0.00	0.0
March 5	36	22	0.00	0.0
March 6	33	11	0.00	0.0
March 7	16	4	0.00	0.0
March 8	32	7	0.00	0.0
March 9	52	30	0.00	0.0
March 10	47	29	0.56	0.8
March 11	39	22	0.00	0.0
March 12	35	29	0.20	0.0
March 13	42	34	0.24	0.0
March 14	38	32	0.00	0.0
March 15	39	33	0.00	0.0
March 16	43	31	0.00	0.0
March 17	48	32	0.05	0.0
March 18	49	35	0.85	0.0
March 19	39	15	0.00	0.0
March 20	27	10	0.00	0.0
March 21	40	15	0.00	0.0
March 22	56	29	0.00	0.0
March 23	56	28	0.00	0.0
March 24	52	24	0.00	0.0
March 25	72	46	0.01	0.0
March 26	52	33	0.05	0.0
March 27	53	23	0.00	0.0
March 28	77	42	0.00	0.0
March 29	85	48	0.00	0.0
March 30	72	47	0.00	0.0
March 31	79	50	0.00	0.0

April 1986 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	60	45	0.16	0.0
April 2	61	38	0.00	0.0
April 3	51	42	0.43	0.0
April 4	63	42	0.24	0.0
April 5	66	43	0.00	0.0
April 6	52	38	0.00	0.0
April 7	71	39	0.00	0.0
April 8	54	40	0.00	0.0
April 9	56	34	0.00	0.0
April 10	63	26	0.00	0.0
April 11	68	31	0.00	0.0
April 12	51	41	0.01	0.0
April 13	61	40	0.02	0.0
April 14	50	27	0.41	0.8
April 15	42	27	0.03	0.5
April 16	57	37	0.00	0.0
April 17	60	33	0.00	0.0
April 18	63	42	0.00	0.0
April 19	62	42	0.00	0.0
April 20	60	38	0.00	0.0
April 21	45	34	0.00	0.0
April 22	51	25	0.00	0.0
April 23	66	30	0.00	0.0
April 24	74	47	0.00	0.0
April 25	86	58	0.00	0.0
April 26	81	57	0.03	0.0
April 27	79	59	0.00	0.0
April 28	68	42	0.40	0.0
April 29	72	42	0.25	0.0
April 30	66	52	0.76	0.0

May 1986 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	58	40	0.00
May 2	57	38	0.00
May 3	62	34	0.00
May 4	78	50	0.00
May 5	73	56	0.15
May 6	76	60	0.02
May 7	71	46	0.00
May 8	73	48	0.10
May 9	73	51	0.31
May 10	72	51	0.00
May 11	67	57	0.14
May 12	75	57	0.00
May 13	72	53	0.58
May 14	72	54	0.02
May 15	65	56	0.99
May 16	69	50	0.41
May 17	61	52	1.24
May 18	63	47	0.00
May 19	62	47	0.00
May 20	61	39	0.00
May 21	66	38	0.00
May 22	62	43	0.00
May 23	66	44	0.00
May 24	66	52	0.05
May 25	71	50	0.42
May 26	67	55	0.46
May 27	62	58	0.93
May 28	73	58	0.00
May 29	77	59	0.10
May 30	77	55	0.00
May 31	84	58	0.00

June 1986 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	83	55	0.00
June 2	65	43	0.00
June 3	74	44	0.00
June 4	84	54	0.25
June 5	62	55	0.20
June 6	72	59	0.00
June 7	82	62	0.00
June 8	78	60	0.00
June 9	77	50	0.00
June 10	80	62	1.20
June 11	73	54	0.15
June 12	71	49	0.00
June 13	75	56	0.01
June 14	63	57	0.89
June 15	72	57	0.00
June 16	77	59	0.20
June 17	76	52	0.00
June 18	83	59	0.00
June 19	90	65	0.00
June 20	87	66	0.00
June 21	88	65	0.20
June 22	80	61	1.40
June 23	80	54	0.00
June 24	72	55	0.00
June 25	76	50	0.00
June 26	88	62	0.00
June 27	83	70	0.25
June 28	81	67	0.00
June 29	80	58	0.27
June 30	62	56	0.70

July 1986 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	67	57	0.00
July 2	77	54	0.00
July 3	79	57	0.00
July 4	88	66	0.00
July 5	88	72	0.00
July 6	80	67	0.00
July 7	68	64	0.75
July 8	85	65	0.87
July 9	77	65	0.00
July 10	71	59	0.41
July 11	81	67	0.01
July 12	81	63	0.00
July 13	85	59	0.00
July 14	81	61	0.00
July 15	85	69	0.00
July 16	89	72	0.00
July 17	89	71	0.00
July 18	92	71	0.00
July 19	91	70	0.00
July 20	82	65	0.00
July 21	82	63	0.00
July 22	84	58	0.00
July 23	85	64	0.00
July 24	88	67	0.20
July 25	83	66	0.13
July 26	83	66	0.00
July 27	85	65	0.37
July 28	85	65	0.00
July 29	85	65	0.01
July 30	82	65	0.00
July 31	83	65	0.00

August 1986 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	79	57	0.00
August 2	73	56	0.00
August 3	77	52	0.00
August 4	77	52	0.00
August 5	69	57	1.35
August 6	71	60	0.20
August 7	72	54	0.00
August 8	80	56	0.00
August 9	80	57	0.05
August 10	74	56	0.04
August 11	72	51	0.00
August 12	72	52	0.00
August 13	66	56	0.00
August 14	79	60	1.63
August 15	83	64	0.00
August 16	84	64	0.00
August 17	80	63	0.00
August 18	78	59	0.00
August 19	76	57	0.00
August 20	83	54	0.00
August 21	76	57	0.00
August 22	79	55	0.00
August 23	71	56	0.00
August 24	71	52	0.00
August 25	82	61	0.00
August 26	73	60	1.02
August 27	61	44	0.00
August 28	66	40	0.00
August 29	67	43	0.00
August 30	72	52	0.00
August 31	77	51	0.00

September 1986 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	80	51	0.00
September 2	80	57	0.00
September 3	76	64	0.00
September 4	75	52	0.23
September 5	69	47	0.00
September 6	60	45	0.00
September 7	64	38	0.00
September 8	68	37	0.00
September 9	65	50	2.19
September 10	80	65	1.50
September 11	69	55	1.20
September 12	69	48	0.00
September 13	66	50	0.00
September 14	70	53	0.00
September 15	71	49	0.00
September 16	64	47	0.00
September 17	58	50	0.37
September 18	66	57	0.00
September 19	73	60	0.30
September 20	69	59	0.48
September 21	78	58	1.80
September 22	81	65	0.14
September 23	70	60	0.00
September 24	70	58	2.14
September 25	84	69	0.00
September 26	85	68	0.00
September 27	79	64	0.00
September 28	74	60	0.77
September 29	73	62	1.35
September 30	62	48	0.59

October 1986 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	59	48	0.00
October 2	64	54	0.00
October 3	70	57	0.02
October 4	57	43	0.87
October 5	58	39	0.00
October 6	55	32	0.00
October 7	69	40	0.00
October 8	68	52	0.00
October 9	53	40	0.00
October 10	59	34	0.00
October 11	64	47	0.20
October 12	60	42	0.17
October 13	42	35	0.16
October 14	47	34	0.00
October 15	53	32	0.00
October 16	61	34	0.00
October 17	55	36	0.00
October 18	57	34	0.00
October 19	64	39	0.00
October 20	73	44	0.00
October 21	72	49	0.00
October 22	64	48	0.07
October 23	62	53	0.00
October 24	55	50	0.24
October 25	50	44	1.15
October 26	48	44	0.68
October 27	61	40	0.00
October 28	70	42	0.00
October 29	55	42	0.00
October 30	58	35	0.00
October 31	63	42	0.04

November 1986 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	49	30	0.09	0.0
November 2	43	24	0.00	0.0
November 3	53	26	0.00	0.0
November 4	44	31	0.00	0.0
November 5	50	28	0.00	0.0
November 6	54	31	0.00	0.0
November 7	56	41	0.00	0.0
November 8	58	33	0.05	0.0
November 9	33	21	0.00	0.0
November 10	34	17	0.05	0.5
November 11	22	6	0.00	0.0
November 12	23	6	0.00	0.0
November 13	19	1	0.00	0.0
November 14	30	11	0.00	0.0
November 15	42	18	0.00	0.0
November 16	42	19	0.00	0.0
November 17	44	25	0.15	1.3
November 18	31	24	0.81	8.9
November 19	32	20	0.25	2.0
November 20	34	25	0.10	1.2
November 21	31	22	0.00	0.0
November 22	43	31	0.04	0.0
November 23	37	21	0.07	0.0
November 24	36	11	0.00	0.0
November 25	41	27	0.00	0.0
November 26	39	19	0.00	0.0
November 27	41	17	0.00	0.0
November 28	43	27	0.00	0.0
November 29	44	25	0.00	0.0
November 30	38	33	0.00	0.0

December 1986 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	35	31	0.17	0.2
December 2	35	33	0.03	0.1
December 3	33	23	0.00	0.0
December 4	25	16	0.00	0.0
December 5	32	11	0.00	0.0
December 6	37	32	0.00	0.0
December 7	33	30	0.20	0.8
December 8	33	28	0.23	2.0
December 9	32	6	0.01	0.1
December 10	13	1	0.00	0.0
December 11	29	6	0.00	0.0
December 12	10	0	0.00	0.0
December 13	23	-8	0.00	0.0
December 14	34	17	0.00	0.0
December 15	35	16	0.00	0.0
December 16	35	29	0.01	0.0
December 17	35	29	0.00	0.0
December 18	30	23	0.00	0.0
December 19	39	18	0.00	0.0
December 20	32	20	0.00	0.0
December 21	36	16	0.00	0.0
December 22	35	20	0.00	0.0
December 23	31	27	0.00	0.0
December 24	28	23	0.00	0.0
December 25	28	23	0.00	0.0
December 26	32	26	0.00	0.0
December 27	35	20	0.00	0.0
December 28	30	24	0.00	0.0
December 29	33	28	0.03	0.1
December 30	34	31	0.00	0.0
December 31	33	29	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