Dubuque Weather in 2018

Historical record of Dubuque, Iowa weather for the year 2018 based on NOAA data.

Jump to Month:

Year:

2018 Dubuque Weather Extremes
Highest temperature	95 °F	May 27
Lowest temperature	-21 °F	January 1
Highest daily low	73 °F	June 17
Lowest daily high	-4 °F	January 1
Most daily precipitation	2.2 inches	September 1
Most daily snow	3.7 inches	March 24
Total annual precipitation	51.3 inches	-
Total annual snow	38.8 inches	-

What was the hottest temperature in Dubuque in 2018?

The highest temperature recorded in Dubuque, Iowa in 2018 was 95 °F which happened on May 27.

Highest Temperatures: All-Time By Year

Highest Temperatures in Dubuque in 2018

Rank	Temperature	Date
1	95 °F	May 27
2	92 °F	Jul 4
2	92 °F	May 28
4	91 °F	Jul 13
4	91 °F	Jun 17
6	90 °F	Jun 30
6	90 °F	Jun 29
6	90 °F	Jun 18
9	89 °F	Sep 20
9	89 °F	Sep 17
9	89 °F	Jul 5
9	89 °F	Jun 16

What was the coldest temperature in Dubuque in 2018?

The lowest temperature recorded in Dubuque, Iowa in 2018 was -21 °F which happened on Jan 1.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Dubuque in 2018

Rank	Temperature	Date
1	-21 °F	January 1
2	-18 °F	January 2
3	-12 °F	February 5
4	-11 °F	January 6
5	-8 °F	January 5
6	-7 °F	January 4
7	-6 °F	February 4
8	-5 °F	February 6
8	-5 °F	January 17
10	-4 °F	February 7
10	-4 °F	January 14

January 2018 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	-4	-21	0.00	0.0
January 2	10	-18	0.00	0.1
January 3	14	-2	0.01	0.0
January 4	6	-7	0.00	0.0
January 5	7	-8	0.00	0.0
January 6	8	-11	0.00	0.0
January 7	31	8	0.00	0.0
January 8	36	20	0.00	0.0
January 9	36	24	0.00	0.0
January 10	44	29	0.00	0.0
January 11	46	9	0.02	0.2
January 12	16	2	0.00	0.0
January 13	11	-3	0.00	0.0
January 14	20	-4	0.08	1.6
January 15	20	0	0.04	1.5
January 16	18	-3	0.00	0.0
January 17	20	-5	0.00	0.0
January 18	32	14	0.00	0.0
January 19	40	23	0.00	0.0
January 20	46	24	0.00	0.0
January 21	39	32	0.05	0.0
January 22	40	33	0.96	0.0
January 23	33	22	0.03	0.1
January 24	28	22	0.00	0.0
January 25	41	24	0.00	0.0
January 26	49	33	0.00	0.0
January 27	44	28	0.00	0.0
January 28	29	23	0.00	0.0
January 29	25	12	0.00	0.0
January 30	30	6	0.00	0.0
January 31	40	28	0.00	0.0

February 2018 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	32	2	0.00	0.0
February 2	19	-2	0.00	0.0
February 3	39	19	0.16	1.6
February 4	28	-6	0.04	0.7
February 5	10	-12	0.20	2.1
February 6	12	-5	0.01	0.1
February 7	13	-4	0.01	0.7
February 8	18	2	0.30	2.9
February 9	19	8	0.12	1.5
February 10	15	7	0.09	1.0
February 11	14	2	0.11	1.1
February 12	17	1	0.00	0.0
February 13	29	9	0.00	0.0
February 14	39	20	0.00	0.0
February 15	42	32	0.00	0.0
February 16	33	9	0.00	0.0
February 17	28	12	0.09	1.1
February 18	37	11	0.00	0.0
February 19	39	34	0.40	0.0
February 20	34	20	0.84	0.0
February 21	26	15	0.00	0.0
February 22	33	23	0.02	0.0
February 23	35	24	0.12	0.0
February 24	37	23	0.35	0.0
February 25	39	22	0.00	0.0
February 26	49	24	0.00	0.0
February 27	58	32	0.00	0.0
February 28	57	30	0.00	0.0

March 2018 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	49	29	0.00	0.0
March 2	45	22	0.00	0.0
March 3	48	31	0.00	0.0
March 4	48	31	0.00	0.0
March 5	38	27	0.71	3.4
March 6	36	27	0.04	0.1
March 7	29	16	0.00	0.1
March 8	27	9	0.00	0.0
March 9	32	12	0.00	0.0
March 10	37	19	0.00	0.0
March 11	43	28	0.00	0.0
March 12	41	28	0.00	0.0
March 13	38	22	0.00	0.0
March 14	49	19	0.00	0.0
March 15	50	24	0.00	0.0
March 16	40	24	0.20	0.0
March 17	50	28	0.08	0.3
March 18	53	25	0.00	0.0
March 19	51	29	0.00	0.0
March 20	39	25	0.00	0.0
March 21	43	23	0.00	0.0
March 22	49	22	0.00	0.0
March 23	47	23	0.00	0.0
March 24	36	28	0.27	3.7
March 25	47	24	0.00	0.0
March 26	44	29	0.25	0.0
March 27	41	29	0.11	0.0
March 28	52	22	0.00	0.0
March 29	51	35	0.00	0.0
March 30	47	31	0.00	0.0
March 31	49	21	0.18	0.0

April 2018 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	32	16	0.00	0.0
April 2	40	14	0.00	0.0
April 3	34	29	0.17	2.4
April 4	29	17	0.01	0.2
April 5	37	18	0.01	0.0
April 6	33	16	0.00	0.0
April 7	36	11	0.00	0.0
April 8	38	14	0.01	0.7
April 9	36	26	0.04	0.9
April 10	41	22	0.00	0.0
April 11	59	28	0.26	0.0
April 12	63	42	0.02	0.0
April 13	48	36	0.09	0.0
April 14	37	29	0.47	0.2
April 15	29	24	0.11	1.2
April 16	32	24	0.00	0.1
April 17	43	26	0.00	0.0
April 18	32	29	0.40	2.9
April 19	49	24	0.00	0.0
April 20	57	27	0.00	0.0
April 21	56	42	0.00	0.0
April 22	64	40	0.00	0.0
April 23	69	40	0.00	0.0
April 24	73	39	0.00	0.0
April 25	62	42	0.00	0.0
April 26	70	35	0.00	0.0
April 27	70	36	0.00	0.0
April 28	56	36	0.00	0.0
April 29	64	32	0.00	0.0
April 30	80	42	0.00	0.0

May 2018 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	79	53	0.12
May 2	76	58	0.45
May 3	70	58	0.61
May 4	74	53	0.00
May 5	79	49	0.00
May 6	75	56	0.00
May 7	77	47	0.00
May 8	80	50	0.00
May 9	77	57	0.15
May 10	72	48	0.00
May 11	58	41	0.11
May 12	54	43	0.00
May 13	59	48	0.00
May 14	74	56	1.67
May 15	79	58	0.00
May 16	81	52	0.00
May 17	81	56	0.00
May 18	79	51	0.00
May 19	80	57	0.32
May 20	64	50	0.40
May 21	62	51	0.63
May 22	72	58	0.00
May 23	80	56	0.00
May 24	85	62	0.00
May 25	82	62	0.45
May 26	88	63	0.02
May 27	95	66	0.00
May 28	92	69	0.00
May 29	87	68	0.01
May 30	80	66	0.51
May 31	85	64	0.00

June 2018 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	88	65	0.00
June 2	74	53	0.01
June 3	72	54	0.00
June 4	81	48	0.00
June 5	85	60	0.00
June 6	80	54	0.00
June 7	85	62	0.00
June 8	73	58	0.70
June 9	80	65	2.05
June 10	71	62	0.17
June 11	72	62	0.00
June 12	76	65	0.00
June 13	78	60	0.00
June 14	70	58	0.00
June 15	88	63	0.00
June 16	89	72	0.00
June 17	91	73	0.00
June 18	90	71	1.49
June 19	74	66	0.13
June 20	75	65	0.52
June 21	67	59	0.75
June 22	73	59	0.05
June 23	79	58	0.01
June 24	82	55	0.00
June 25	79	62	0.00
June 26	78	66	1.36
June 27	82	64	0.00
June 28	88	62	0.00
June 29	90	70	0.00
June 30	90	68	0.44

July 2018 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	84	65	0.03
July 2	83	56	0.00
July 3	87	63	0.00
July 4	92	69	0.03
July 5	89	68	0.00
July 6	79	59	0.00
July 7	79	56	0.00
July 8	82	54	0.00
July 9	88	58	0.00
July 10	87	68	0.00
July 11	85	65	0.00
July 12	87	65	0.00
July 13	91	69	0.69
July 14	83	70	0.93
July 15	82	68	0.00
July 16	82	65	0.00
July 17	82	60	0.00
July 18	80	60	0.00
July 19	71	62	0.60
July 20	75	66	0.69
July 21	80	65	0.08
July 22	74	64	0.00
July 23	82	61	0.00
July 24	82	62	0.00
July 25	82	58	0.01
July 26	75	58	0.00
July 27	74	54	0.00
July 28	76	51	0.00
July 29	79	52	0.00
July 30	80	56	0.48
July 31	80	57	0.01

August 2018 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	81	58	0.70
August 2	76	60	0.00
August 3	83	58	0.00
August 4	85	66	0.00
August 5	84	67	1.16
August 6	80	66	1.74
August 7	75	63	0.12
August 8	81	65	0.00
August 9	86	64	0.00
August 10	84	63	0.00
August 11	85	62	0.00
August 12	86	62	0.00
August 13	85	63	0.00
August 14	84	63	0.00
August 15	81	68	0.11
August 16	83	66	1.84
August 17	81	68	0.15
August 18	84	66	0.04
August 19	81	65	0.00
August 20	71	65	1.01
August 21	75	58	0.01
August 22	76	53	0.00
August 23	76	53	0.00
August 24	66	60	0.12
August 25	85	62	0.00
August 26	84	63	0.00
August 27	84	72	0.16
August 28	84	67	0.65
August 29	71	55	0.00
August 30	74	54	0.00
August 31	80	59	0.00

September 2018 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	81	67	2.15
September 2	84	66	0.26
September 3	78	67	1.75
September 4	86	70	0.00
September 5	76	67	1.49
September 6	73	61	0.00
September 7	70	57	0.00
September 8	70	53	0.00
September 9	71	50	0.00
September 10	74	46	0.00
September 11	78	50	0.00
September 12	80	55	0.00
September 13	81	57	0.00
September 14	85	61	0.00
September 15	88	65	0.00
September 16	84	59	0.00
September 17	89	60	0.00
September 18	69	61	0.63
September 19	69	61	0.83
September 20	89	64	0.39
September 21	72	48	0.32
September 22	67	42	0.00
September 23	71	46	0.00
September 24	75	54	0.00
September 25	75	48	0.41
September 26	64	43	0.00
September 27	70	40	0.00
September 28	56	41	0.00
September 29	52	33	0.13
September 30	52	45	0.57

October 2018 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	64	49	1.38
October 2	57	49	0.00
October 3	85	57	0.21
October 4	60	41	0.00
October 5	56	47	0.46
October 6	56	50	0.49
October 7	53	50	0.86
October 8	76	52	0.37
October 9	79	65	0.77
October 10	70	42	1.70
October 11	46	32	0.00
October 12	44	30	0.00
October 13	50	30	0.00
October 14	49	33	0.03
October 15	45	30	0.00
October 16	59	30	0.00
October 17	51	31	0.00
October 18	60	26	0.00
October 19	57	42	0.04
October 20	46	26	0.00
October 21	51	21	0.00
October 22	66	32	0.00
October 23	54	33	0.00
October 24	53	30	0.00
October 25	53	38	0.00
October 26	53	41	0.00
October 27	58	43	0.02
October 28	51	39	0.04
October 29	54	33	0.00
October 30	60	44	0.05
October 31	59	40	0.00

November 2018 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	50	36	0.00	0.0
November 2	50	37	0.00	0.0
November 3	43	37	0.12	0.0
November 4	51	40	1.08	0.0
November 5	48	38	0.20	0.0
November 6	45	33	0.03	0.0
November 7	34	29	0.00	0.0
November 8	30	27	0.03	0.3
November 9	28	16	0.12	1.6
November 10	25	11	0.00	0.0
November 11	40	25	0.00	0.0
November 12	28	19	0.00	0.0
November 13	26	14	0.00	0.0
November 14	35	14	0.00	0.0
November 15	40	18	0.00	0.0
November 16	39	29	0.00	0.0
November 17	30	23	0.19	2.3
November 18	26	11	0.00	0.0
November 19	30	16	0.00	0.0
November 20	28	13	0.00	0.0
November 21	36	21	0.00	0.0
November 22	41	25	0.00	0.0
November 23	48	35	0.15	0.0
November 24	41	34	0.00	0.0
November 25	34	28	0.00	0.0
November 26	28	20	0.00	0.0
November 27	26	16	0.00	0.0
November 28	27	13	0.00	0.0
November 29	34	25	0.00	0.0
November 30	37	21	0.00	0.0

December 2018 Dubuque Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	38	30	0.56	0.0
December 2	36	30	0.15	0.3
December 3	30	26	0.00	0.3
December 4	27	22	0.00	0.1
December 5	34	22	0.00	0.0
December 6	28	14	0.00	0.0
December 7	23	9	0.00	0.0
December 8	30	17	0.00	0.0
December 9	31	12	0.00	0.0
December 10	33	14	0.00	0.0
December 11	34	16	0.00	0.0
December 12	36	16	0.00	0.0
December 13	39	18	0.00	0.0
December 14	41	26	0.00	0.0
December 15	49	24	0.00	0.0
December 16	48	24	0.00	0.0
December 17	42	26	0.00	0.0
December 18	46	25	0.00	0.0
December 19	47	31	0.00	0.0
December 20	38	33	0.08	0.0
December 21	33	25	0.00	0.0
December 22	30	23	0.00	0.0
December 23	35	23	0.00	0.0
December 24	33	16	0.00	0.0
December 25	44	25	0.00	0.0
December 26	40	25	0.11	0.0
December 27	48	36	0.75	0.0
December 28	46	24	0.01	0.6
December 29	24	18	0.00	0.0
December 30	34	15	0.00	0.0
December 31	34	28	0.41	0.8

Next Year >

Weather Station Details

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