Quincy Weather in 2018

Historical record of Quincy, Illinois weather for the year 2018 based on NOAA data.

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2018 Quincy Weather Extremes
Highest temperature	98 °F	July 13
Lowest temperature	-13 °F	January 1
Highest daily low	77 °F	June 30
Lowest daily high	3 °F	January 1
Most daily precipitation	2.7 inches	September 7
Total annual precipitation	35.3 inches	-

What was the hottest temperature in Quincy in 2018?

The highest temperature recorded in Quincy, Illinois in 2018 was 98 °F which happened on July 13.

Highest Temperatures: All-Time By Year

Highest Temperatures in Quincy in 2018

Rank	Temperature	Date
1	98 °F	Jul 13
2	96 °F	Jul 14
2	96 °F	Jun 18
2	96 °F	Jun 1
2	96 °F	May 27
6	95 °F	Aug 28
6	95 °F	Jul 10
6	95 °F	Jul 4
6	95 °F	Jun 19
6	95 °F	Jun 17
6	95 °F	Jun 16
6	95 °F	Jun 15
6	95 °F	May 28

What was the coldest temperature in Quincy in 2018?

The lowest temperature recorded in Quincy, Illinois in 2018 was -13 °F which happened on Jan 1.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Quincy in 2018

Rank	Temperature	Date
1	-13 °F	January 1
2	-12 °F	January 2
3	-6 °F	January 16
4	-5 °F	January 6
5	-4 °F	January 17
6	-3 °F	January 4
7	-2 °F	January 5
8	-1 °F	January 15
9	1 °F	February 5
9	1 °F	January 3

January 2018 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	3	-13	0.00
January 2	16	-12	0.00
January 3	20	1	0.00
January 4	10	-3	0.00
January 5	15	-2	0.00
January 6	18	-5	0.00
January 7	34	18	0.20
January 8	35	29	0.00
January 9	38	29	0.00
January 10	57	37	0.00
January 11	57	11	0.29
January 12	16	7	0.00
January 13	17	8	0.00
January 14	25	12	0.04
January 15	29	-1	0.01
January 16	10	-6	0.00
January 17	21	-4	0.00
January 18	37	15	0.00
January 19	50	29	0.00
January 20	51	34	0.00
January 21	63	36	0.20
January 22	55	33	0.55
January 23	36	27	0.00
January 24	36	26	0.00
January 25	58	28	0.00
January 26	59	42	0.00
January 27	53	33	0.00
January 28	46	26	0.00
January 29	31	19	0.00
January 30	36	13	0.00
January 31	49	n/a	0.00

February 2018 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	37	12	0.00
February 2	27	5	0.00
February 3	47	23	0.00
February 4	38	5	0.00
February 5	21	1	0.03
February 6	18	3	0.00
February 7	23	7	0.00
February 8	43	17	0.00
February 9	40	20	0.00
February 10	22	14	0.05
February 11	24	12	0.00
February 12	29	6	0.00
February 13	40	16	0.00
February 14	57	33	0.00
February 15	66	36	0.01
February 16	36	20	0.00
February 17	43	23	0.06
February 18	50	26	0.00
February 19	64	45	1.08
February 20	62	26	1.07
February 21	29	21	0.00
February 22	38	28	0.00
February 23	39	33	0.13
February 24	47	33	0.36
February 25	49	30	0.00
February 26	59	29	0.00
February 27	68	37	0.00
February 28	59	50	0.04

March 2018 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	53	32	0.03
March 2	52	25	0.00
March 3	55	32	0.00
March 4	57	33	0.00
March 5	47	32	1.07
March 6	38	31	0.00
March 7	35	29	0.00
March 8	38	21	0.00
March 9	44	25	0.00
March 10	50	29	0.00
March 11	44	31	0.23
March 12	49	29	0.00
March 13	44	25	0.00
March 14	56	20	0.00
March 15	61	37	0.00
March 16	44	32	0.05
March 17	39	36	0.00
March 18	51	33	0.00
March 19	54	33	0.00
March 20	42	30	0.00
March 21	48	28	0.00
March 22	45	27	0.00
March 23	50	40	0.23
March 24	41	32	0.44
March 25	48	31	0.00
March 26	52	36	1.00
March 27	54	38	0.22
March 28	46	37	0.07
March 29	49	37	0.01
March 30	53	31	0.00
March 31	64	29	0.03

April 2018 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	29	19	0.21
April 2	37	9	0.00
April 3	44	31	0.04
April 4	39	21	0.00
April 5	60	27	0.00
April 6	44	24	0.00
April 7	40	17	0.00
April 8	38	25	0.15
April 9	39	31	0.00
April 10	50	30	0.00
April 11	73	41	0.00
April 12	82	55	0.00
April 13	75	58	0.07
April 14	62	37	0.13
April 15	41	30	0.03
April 16	45	27	0.00
April 17	57	25	0.00
April 18	47	34	0.00
April 19	57	32	0.00
April 20	61	31	0.00
April 21	63	45	0.00
April 22	68	49	0.00
April 23	72	48	0.00
April 24	74	52	0.00
April 25	62	43	0.00
April 26	70	40	0.00
April 27	73	41	0.00
April 28	62	36	0.00
April 29	67	35	0.00
April 30	82	50	0.00

May 2018 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	85	62	0.00
May 2	85	64	0.07
May 3	72	64	0.41
May 4	76	58	0.08
May 5	82	50	0.00
May 6	84	59	0.00
May 7	78	52	0.00
May 8	81	54	0.00
May 9	84	62	0.30
May 10	85	56	0.00
May 11	83	62	0.00
May 12	81	59	0.01
May 13	88	58	0.00
May 14	88	64	0.04
May 15	80	63	0.00
May 16	83	60	0.00
May 17	84	60	0.00
May 18	70	63	0.14
May 19	77	61	0.00
May 20	79	62	0.11
May 21	80	64	0.25
May 22	83	59	0.00
May 23	85	63	0.00
May 24	88	66	0.00
May 25	85	68	0.14
May 26	92	65	0.01
May 27	96	70	0.00
May 28	95	69	0.00
May 29	88	70	0.00
May 30	89	71	0.01
May 31	85	69	0.00

June 2018 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	96	67	0.00
June 2	84	64	0.06
June 3	85	58	0.00
June 4	82	51	0.00
June 5	89	54	0.00
June 6	88	59	0.00
June 7	92	66	0.00
June 8	90	74	0.00
June 9	87	73	0.00
June 10	91	72	0.00
June 11	87	70	0.00
June 12	89	71	0.00
June 13	85	63	0.00
June 14	87	60	0.32
June 15	95	66	0.00
June 16	95	75	0.00
June 17	95	75	0.00
June 18	96	76	0.00
June 19	95	70	0.13
June 20	90	69	0.95
June 21	78	66	0.12
June 22	68	65	0.01
June 23	79	64	0.00
June 24	85	62	0.00
June 25	83	67	0.00
June 26	76	67	0.41
June 27	87	64	0.00
June 28	88	70	0.11
June 29	94	70	0.00
June 30	94	77	0.00

July 2018 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	89	73	0.00
July 2	88	67	0.00
July 3	93	71	0.00
July 4	95	75	0.00
July 5	94	73	0.27
July 6	85	66	0.00
July 7	82	56	0.00
July 8	87	57	0.00
July 9	92	70	0.00
July 10	95	72	0.00
July 11	92	70	0.00
July 12	93	68	0.00
July 13	98	69	0.00
July 14	96	72	0.27
July 15	90	69	0.00
July 16	92	69	0.01
July 17	88	64	0.00
July 18	87	66	0.00
July 19	88	65	1.14
July 20	85	67	0.00
July 21	81	67	0.00
July 22	80	65	0.00
July 23	86	64	0.00
July 24	88	65	0.00
July 25	87	61	0.00
July 26	83	65	0.00
July 27	80	57	0.00
July 28	81	57	0.00
July 29	68	62	1.82
July 30	80	63	0.00
July 31	82	61	0.00

August 2018 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	86	59	0.00
August 2	84	64	0.00
August 3	92	67	0.00
August 4	91	71	0.00
August 5	93	70	0.05
August 6	92	73	0.00
August 7	82	69	0.13
August 8	87	66	0.00
August 9	91	64	0.00
August 10	89	67	0.00
August 11	89	65	0.00
August 12	90	64	0.00
August 13	90	66	0.00
August 14	85	66	0.13
August 15	83	71	0.58
August 16	91	70	0.01
August 17	83	68	0.02
August 18	85	66	0.00
August 19	85	65	0.04
August 20	82	69	0.13
August 21	83	64	0.00
August 22	80	58	0.00
August 23	82	55	0.00
August 24	82	62	1.66
August 25	92	73	0.00
August 26	93	75	0.00
August 27	94	75	0.00
August 28	95	70	0.49
August 29	73	63	1.46
August 30	78	58	0.00
August 31	78	68	0.08

September 2018 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	91	74	0.07
September 2	89	73	0.00
September 3	90	73	0.06
September 4	91	71	0.00
September 5	90	72	0.25
September 6	75	68	2.21
September 7	70	62	2.65
September 8	66	62	0.11
September 9	76	55	0.00
September 10	77	50	0.00
September 11	81	56	0.00
September 12	82	57	0.00
September 13	83	59	0.00
September 14	89	65	0.00
September 15	89	65	0.00
September 16	90	64	0.00
September 17	90	70	0.00
September 18	92	67	0.00
September 19	92	69	0.00
September 20	94	73	0.00
September 21	81	55	0.00
September 22	72	48	0.00
September 23	77	50	0.00
September 24	77	58	0.00
September 25	85	58	0.00
September 26	66	47	0.00
September 27	72	43	0.00
September 28	67	47	0.00
September 29	64	49	0.00
September 30	82	56	0.00

October 2018 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	83	57	0.00
October 2	86	64	0.01
October 3	90	71	0.00
October 4	80	51	0.17
October 5	77	54	0.35
October 6	74	58	0.34
October 7	69	59	2.19
October 8	85	66	0.26
October 9	83	68	0.12
October 10	71	48	0.66
October 11	52	39	0.00
October 12	42	36	0.19
October 13	49	37	0.00
October 14	55	38	0.23
October 15	48	32	0.00
October 16	57	30	0.00
October 17	58	37	0.00
October 18	62	34	0.00
October 19	58	45	0.00
October 20	59	32	0.00
October 21	55	26	0.00
October 22	68	44	0.00
October 23	58	38	0.00
October 24	56	32	0.00
October 25	56	43	0.03
October 26	50	39	0.11
October 27	64	39	0.00
October 28	63	41	0.00
October 29	67	37	0.00
October 30	73	52	0.55
October 31	60	48	0.00

November 2018 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	53	40	0.00
November 2	54	36	0.00
November 3	51	37	0.02
November 4	54	40	0.94
November 5	50	40	0.20
November 6	54	37	0.00
November 7	44	28	0.00
November 8	37	28	0.07
November 9	34	19	0.03
November 10	31	14	0.00
November 11	46	27	0.00
November 12	36	21	0.00
November 13	28	17	0.00
November 14	37	15	0.00
November 15	41	26	0.00
November 16	44	31	0.00
November 17	40	32	0.00
November 18	34	28	0.00
November 19	45	25	0.00
November 20	37	27	0.00
November 21	52	30	0.00
November 22	60	29	0.00
November 23	51	43	0.41
November 24	57	40	0.00
November 25	46	28	0.33
November 26	28	18	0.00
November 27	21	11	0.00
November 28	31	9	0.00
November 29	36	23	0.00
November 30	42	22	0.00

December 2018 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	62	39	0.63
December 2	46	34	0.07
December 3	35	31	0.00
December 4	31	25	0.00
December 5	42	22	0.00
December 6	38	16	n/a
December 7	26	12	0.00
December 8	29	14	0.00
December 9	31	10	0.00
December 10	37	12	0.00
December 11	48	25	0.00
December 12	46	30	0.00
December 13	41	32	0.18
December 14	39	30	0.04
December 15	48	28	0.00
December 16	50	27	0.00
December 17	48	27	0.00
December 18	52	29	0.00
December 19	55	38	0.00
December 20	46	34	0.02
December 21	34	24	0.00
December 22	43	23	0.00
December 23	44	26	0.00
December 24	47	24	0.00
December 25	49	35	0.01
December 26	46	31	0.02
December 27	54	41	0.60
December 28	40	23	0.00
December 29	24	18	0.00
December 30	41	18	0.00
December 31	41	34	1.06

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Weather Station Details

Years	Station	Coordinates
1949–2024	Quincy Regional Airport	location
1901–1948	Quincy	location