Quincy Weather in 2021

Historical record of Quincy, Illinois weather for the year 2021 based on NOAA data.

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2021 Quincy Weather Extremes
Highest temperature	97 °F	June 18
Lowest temperature	-9 °F	February 16
Highest daily low	76 °F	August 11
Lowest daily high	0 °F	February 15
Most daily precipitation	4.7 inches	October 24
Total annual precipitation	42.3 inches	-

What was the hottest temperature in Quincy in 2021?

The highest temperature recorded in Quincy, Illinois in 2021 was 97 °F which happened on June 18.

Highest Temperatures: All-Time By Year

Highest Temperatures in Quincy in 2021

Rank	Temperature	Date
1	97 °F	Jun 18
2	95 °F	Aug 26
3	94 °F	Aug 24
3	94 °F	Jul 29
3	94 °F	Jun 17
6	93 °F	Aug 27
6	93 °F	Jul 24
6	93 °F	Jun 11
9	92 °F	Aug 25
9	92 °F	Aug 11
9	92 °F	Jun 12

What was the coldest temperature in Quincy in 2021?

The lowest temperature recorded in Quincy, Illinois in 2021 was -9 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Quincy in 2021

Rank	Temperature	Date
1	-9 °F	February 16
1	-9 °F	February 7
3	-7 °F	February 17
4	-5 °F	February 15
4	-5 °F	February 14
4	-5 °F	February 13
7	-3 °F	February 18
8	-2 °F	February 6
9	-1 °F	February 12
10	0 °F	February 19

January 2021 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	32	24	0.64
January 2	30	24	0.01
January 3	28	24	0.00
January 4	32	27	0.00
January 5	38	22	0.00
January 6	39	30	0.00
January 7	33	30	0.00
January 8	32	28	0.00
January 9	28	25	0.00
January 10	28	23	0.00
January 11	39	28	0.00
January 12	48	30	0.00
January 13	50	33	0.00
January 14	46	33	0.02
January 15	34	30	0.05
January 16	33	30	0.00
January 17	32	27	0.00
January 18	38	24	0.00
January 19	41	20	0.00
January 20	44	16	0.00
January 21	52	30	0.00
January 22	31	13	0.00
January 23	36	12	0.00
January 24	40	31	0.00
January 25	34	31	0.12
January 26	31	24	0.00
January 27	24	10	n/a
January 28	26	4	0.00
January 29	36	17	0.00
January 30	38	31	0.74
January 31	35	31	0.01

February 2021 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	31	28	0.00
February 2	28	19	0.00
February 3	41	23	0.00
February 4	39	20	n/a
February 5	27	15	0.00
February 6	21	-2	n/a
February 7	3	-9	0.01
February 8	9	3	n/a
February 9	11	6	n/a
February 10	12	7	n/a
February 11	13	5	0.00
February 12	8	-1	0.00
February 13	4	-5	0.00
February 14	0	-5	n/a
February 15	0	-5	n/a
February 16	10	-9	0.00
February 17	17	-7	0.00
February 18	18	-3	0.00
February 19	27	0	0.00
February 20	36	12	0.00
February 21	39	20	0.03
February 22	46	31	0.00
February 23	58	35	0.00
February 24	49	28	0.00
February 25	43	23	0.00
February 26	50	28	0.04
February 27	59	31	0.00
February 28	57	30	0.05

March 2021 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	46	23	0.00
March 2	55	23	0.00
March 3	64	36	0.00
March 4	57	31	0.00
March 5	50	28	0.00
March 6	58	35	0.00
March 7	66	35	0.00
March 8	69	41	0.00
March 9	74	45	0.00
March 10	71	56	0.05
March 11	59	37	0.21
March 12	53	34	0.00
March 13	58	42	0.00
March 14	51	41	0.09
March 15	43	37	0.47
March 16	44	37	0.00
March 17	42	37	0.90
March 18	44	34	1.45
March 19	51	29	0.00
March 20	59	30	0.00
March 21	67	39	0.00
March 22	68	52	0.00
March 23	60	50	0.72
March 24	53	45	0.00
March 25	48	40	0.53
March 26	55	43	0.00
March 27	63	45	0.10
March 28	51	34	0.02
March 29	71	35	0.00
March 30	65	44	0.00
March 31	45	29	0.00

April 2021 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	45	23	0.00
April 2	55	27	0.00
April 3	72	43	0.00
April 4	78	47	0.00
April 5	78	52	0.00
April 6	80	57	0.00
April 7	73	53	2.10
April 8	53	48	0.09
April 9	72	49	0.01
April 10	55	46	2.13
April 11	62	45	0.15
April 12	61	43	0.00
April 13	59	37	0.00
April 14	55	35	0.00
April 15	56	34	0.00
April 16	57	37	0.00
April 17	60	45	0.09
April 18	63	40	0.06
April 19	57	37	0.00
April 20	43	31	0.08
April 21	49	28	0.03
April 22	56	28	0.00
April 23	56	45	0.00
April 24	66	47	0.07
April 25	63	36	0.00
April 26	84	51	0.00
April 27	83	63	0.00
April 28	76	60	0.57
April 29	71	56	0.04
April 30	74	45	0.00

May 2021 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	82	53	0.00
May 2	80	62	0.00
May 3	77	58	0.26
May 4	61	46	0.00
May 5	66	41	0.00
May 6	64	46	0.00
May 7	72	38	0.00
May 8	57	46	0.03
May 9	52	40	1.00
May 10	63	37	0.00
May 11	60	46	0.00
May 12	63	38	0.00
May 13	66	37	0.00
May 14	71	47	0.00
May 15	61	51	0.15
May 16	68	51	0.49
May 17	67	58	0.89
May 18	67	60	1.68
May 19	77	65	0.02
May 20	81	65	0.14
May 21	75	67	0.00
May 22	73	65	0.04
May 23	83	63	0.00
May 24	85	65	0.00
May 25	80	68	0.01
May 26	85	65	0.00
May 27	75	64	0.03
May 28	66	46	0.07
May 29	65	43	0.00
May 30	69	46	0.00
May 31	65	58	0.02

June 2021 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	74	58	0.00
June 2	78	59	0.00
June 3	83	57	0.00
June 4	85	59	0.00
June 5	87	66	0.00
June 6	85	66	0.00
June 7	83	68	0.20
June 8	84	66	0.00
June 9	87	67	0.00
June 10	91	70	0.00
June 11	93	70	0.00
June 12	92	68	0.00
June 13	89	62	0.00
June 14	90	64	0.00
June 15	89	60	0.00
June 16	86	63	0.00
June 17	94	70	0.00
June 18	97	76	0.00
June 19	90	67	0.51
June 20	88	69	0.10
June 21	73	53	0.00
June 22	79	50	0.00
June 23	83	63	0.00
June 24	78	67	0.90
June 25	83	69	2.19
June 26	81	70	0.24
June 27	82	70	0.00
June 28	84	71	1.01
June 29	86	70	0.03
June 30	80	71	2.67

July 2021 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	86	66	0.00
July 2	81	63	0.00
July 3	82	64	0.00
July 4	86	63	0.00
July 5	88	67	0.00
July 6	88	69	0.00
July 7	89	69	0.13
July 8	78	67	0.09
July 9	83	63	0.21
July 10	75	67	0.52
July 11	77	67	0.97
July 12	76	67	0.07
July 13	82	68	0.00
July 14	87	69	0.00
July 15	83	69	1.39
July 16	80	67	0.30
July 17	81	62	0.00
July 18	83	63	0.00
July 19	84	66	0.00
July 20	85	67	0.01
July 21	87	66	0.00
July 22	87	70	0.00
July 23	89	70	0.00
July 24	93	73	0.55
July 25	89	72	0.00
July 26	88	67	0.00
July 27	87	67	0.00
July 28	91	69	0.00
July 29	94	73	0.00
July 30	80	69	0.00
July 31	70	61	0.00

August 2021 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	81	62	0.00
August 2	79	60	0.00
August 3	81	60	0.00
August 4	82	62	0.00
August 5	76	63	0.00
August 6	82	67	0.00
August 7	88	68	0.00
August 8	84	70	0.00
August 9	90	71	0.00
August 10	89	74	0.00
August 11	92	76	0.00
August 12	87	66	0.00
August 13	82	65	0.00
August 14	82	60	0.00
August 15	80	60	0.00
August 16	81	55	0.00
August 17	85	63	0.00
August 18	88	65	0.00
August 19	86	68	0.00
August 20	87	68	0.00
August 21	85	66	0.15
August 22	84	61	0.00
August 23	90	68	0.00
August 24	94	73	0.00
August 25	92	73	0.00
August 26	95	71	0.16
August 27	93	69	0.00
August 28	91	75	0.00
August 29	90	71	0.10
August 30	86	68	0.00
August 31	81	66	0.53

September 2021 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	82	65	0.00
September 2	79	55	0.00
September 3	74	64	0.60
September 4	74	62	0.00
September 5	82	56	0.00
September 6	87	61	0.00
September 7	91	63	0.00
September 8	81	57	0.00
September 9	78	55	0.00
September 10	83	57	0.00
September 11	88	66	0.00
September 12	88	70	0.00
September 13	88	64	0.00
September 14	87	63	0.00
September 15	81	57	0.00
September 16	84	55	0.00
September 17	90	60	0.00
September 18	90	63	0.00
September 19	88	66	0.00
September 20	88	66	0.78
September 21	73	53	0.00
September 22	72	51	0.00
September 23	72	46	0.00
September 24	82	50	0.09
September 25	72	48	0.00
September 26	87	51	0.00
September 27	90	67	0.00
September 28	89	59	0.00
September 29	86	62	0.00
September 30	87	64	0.00

October 2021 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	80	62	0.03
October 2	77	65	0.28
October 3	73	59	0.39
October 4	70	53	0.00
October 5	73	58	0.00
October 6	70	63	0.38
October 7	76	61	0.87
October 8	80	59	0.00
October 9	81	62	0.00
October 10	83	69	0.00
October 11	75	58	1.15
October 12	76	50	0.00
October 13	75	61	0.35
October 14	70	56	0.13
October 15	64	44	0.04
October 16	63	41	0.00
October 17	71	40	0.00
October 18	74	45	0.00
October 19	72	51	0.00
October 20	73	53	0.00
October 21	53	46	0.00
October 22	56	46	0.00
October 23	59	45	0.08
October 24	68	49	4.69
October 25	51	39	0.00
October 26	59	37	0.00
October 27	63	45	0.01
October 28	51	47	0.68
October 29	51	49	0.22
October 30	58	42	0.00
October 31	55	37	0.00

November 2021 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	44	33	0.00
November 2	49	29	0.00
November 3	50	27	0.00
November 4	53	29	0.00
November 5	53	32	0.00
November 6	62	35	0.00
November 7	67	41	0.00
November 8	69	48	0.00
November 9	64	48	0.00
November 10	64	48	0.00
November 11	59	43	0.37
November 12	44	33	0.00
November 13	38	33	0.01
November 14	43	27	0.07
November 15	58	28	0.00
November 16	66	35	0.00
November 17	63	41	0.04
November 18	43	25	0.00
November 19	45	22	0.00
November 20	57	40	0.00
November 21	58	29	0.00
November 22	37	24	0.00
November 23	52	25	0.00
November 24	58	43	0.18
November 25	44	20	0.03
November 26	41	17	0.00
November 27	57	30	0.00
November 28	45	28	0.00
November 29	57	30	0.00
November 30	53	34	0.00

December 2021 Quincy Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	59	40	0.21
December 2	64	44	0.00
December 3	62	37	0.00
December 4	48	31	0.00
December 5	59	35	0.00
December 6	45	17	0.00
December 7	29	18	0.00
December 8	42	25	0.00
December 9	61	32	0.00
December 10	63	33	0.25
December 11	59	30	0.00
December 12	51	29	0.00
December 13	53	33	0.00
December 14	60	34	0.00
December 15	75	n/a	0.00
December 16	63	33	0.00
December 17	36	23	0.07
December 18	38	21	0.00
December 19	35	17	0.00
December 20	47	26	0.00
December 21	46	20	0.00
December 22	39	17	0.00
December 23	58	34	0.00
December 24	69	43	0.00
December 25	59	34	0.02
December 26	53	29	0.00
December 27	61	35	0.00
December 28	46	34	0.77
December 29	34	27	0.00
December 30	37	29	0.00
December 31	58	28	0.00

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Weather Station Details

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