Galesburg Weather in 2021

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

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2021 Galesburg Weather Extremes
Highest temperature	93 °F	August 25
Lowest temperature	-11 °F	February 8
Highest daily low	74 °F	August 11
Lowest daily high	0 °F	February 15
Most daily precipitation	2.5 inches	June 19
Most daily snow	3.0 inches	February 16
Total annual precipitation	42.3 inches	-
Total annual snow	18.1 inches	-

What was the hottest temperature in Galesburg in 2021?

The highest temperature recorded in Galesburg, Illinois in 2021 was 93 °F which happened on August 25.

Highest Temperatures: All-Time By Year

Highest Temperatures in Galesburg in 2021

Rank	Temperature	Date
1	93 °F	Aug 25
2	92 °F	Jun 12
3	91 °F	Aug 29
3	91 °F	Aug 28
3	91 °F	Aug 11
3	91 °F	Jul 25
3	91 °F	Jun 18
8	90 °F	Jun 13
8	90 °F	Jun 11
10	89 °F	Aug 12
10	89 °F	Jul 29
10	89 °F	Jul 24

What was the coldest temperature in Galesburg in 2021?

The lowest temperature recorded in Galesburg, Illinois in 2021 was -11 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Galesburg in 2021

Rank	Temperature	Date
1	-11 °F	February 8
1	-11 °F	February 7
3	-6 °F	February 14
4	-5 °F	February 17
4	-5 °F	February 16
4	-5 °F	February 15
7	-3 °F	February 18
8	-2 °F	February 13
9	0 °F	February 19
9	0 °F	February 9

January 2021 Galesburg Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	26	18	0.00	0.0
January 2	31	19	0.41	0.0
January 3	27	20	0.00	0.0
January 4	25	21	0.00	0.0
January 5	31	21	0.00	0.0
January 6	31	21	0.00	0.0
January 7	31	24	0.00	0.0
January 8	31	24	0.00	0.0
January 9	31	25	0.00	0.0
January 10	26	23	0.00	0.0
January 11	25	21	0.00	0.0
January 12	32	25	0.00	0.0
January 13	37	26	0.00	0.0
January 14	41	31	0.00	0.0
January 15	40	31	0.00	0.0
January 16	33	24	0.00	0.0
January 17	33	24	0.00	0.0
January 18	27	23	0.00	0.0
January 19	31	17	0.00	0.0
January 20	35	10	0.00	0.0
January 21	38	11	0.00	0.0
January 22	41	11	0.00	0.0
January 23	19	7	0.00	0.0
January 24	30	8	0.00	0.0
January 25	35	27	0.00	0.0
January 26	31	24	0.22	n/a
January 27	25	15	0.00	0.0
January 28	21	6	0.00	0.0
January 29	24	6	0.00	0.0
January 30	32	17	0.00	0.0
January 31	33	29	0.88	0.0

February 2021 Galesburg Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	31	28	0.00	1.0
February 2	31	15	0.00	0.0
February 3	23	17	0.00	0.0
February 4	35	20	0.00	0.0
February 5	35	14	0.50	1.0
February 6	18	6	0.00	0.0
February 7	12	-11	0.15	2.0
February 8	12	-11	0.05	3.0
February 9	7	0	0.00	0.0
February 10	8	1	0.00	0.0
February 11	11	1	0.00	1.0
February 12	11	1	0.00	0.0
February 13	4	-2	0.13	3.0
February 14	2	-6	0.00	0.0
February 15	0	-5	0.00	1.0
February 16	2	-5	0.20	3.0
February 17	7	-5	0.00	0.0
February 18	15	-3	0.00	1.0
February 19	19	0	0.00	0.0
February 20	21	4	0.00	0.0
February 21	32	18	0.00	0.0
February 22	36	22	0.00	0.0
February 23	40	27	0.00	0.0
February 24	48	33	0.00	0.0
February 25	40	22	0.00	0.0
February 26	41	22	0.00	0.0
February 27	46	28	0.00	0.0
February 28	55	31	0.00	0.0

March 2021 Galesburg Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	49	21	0.00
March 2	36	21	0.00
March 3	49	24	0.00
March 4	57	31	0.00
March 5	46	24	0.00
March 6	48	25	0.00
March 7	53	32	0.00
March 8	62	33	0.00
March 9	66	40	0.00
March 10	69	44	0.00
March 11	70	40	0.00
March 12	51	29	0.00
March 13	51	35	0.00
March 14	57	36	0.00
March 15	50	34	0.15
March 16	34	30	0.82
March 17	36	32	0.00
March 18	37	33	0.90
March 19	49	27	0.15
March 20	50	28	0.00
March 21	56	30	0.00
March 22	64	38	0.00
March 23	66	49	0.00
March 24	56	47	0.48
March 25	54	42	0.00
March 26	46	39	0.37
March 27	48	40	0.00
March 28	64	35	0.00
March 29	46	32	0.00
March 30	67	35	0.00
March 31	60	29	0.00

April 2021 Galesburg Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	40	20	0.00	0.0
April 2	42	20	0.00	0.0
April 3	52	27	0.00	0.0
April 4	69	38	0.00	0.0
April 5	77	41	0.00	0.0
April 6	77	52	0.00	0.0
April 7	79	57	0.00	0.0
April 8	71	49	1.40	0.0
April 9	54	47	0.18	0.0
April 10	60	48	0.00	0.0
April 11	51	44	2.05	0.0
April 12	52	40	0.05	0.0
April 13	57	37	0.00	0.0
April 14	56	31	0.00	0.0
April 15	49	31	0.00	0.0
April 16	52	34	0.00	0.0
April 17	59	36	0.00	0.0
April 18	61	40	0.00	0.0
April 19	62	40	0.00	0.0
April 20	43	31	0.00	n/a
April 21	43	26	0.00	n/a
April 22	48	27	0.00	0.0
April 23	57	30	0.00	0.0
April 24	56	44	0.00	0.0
April 25	64	34	0.00	0.0
April 26	60	36	0.00	0.0
April 27	83	47	0.00	0.0
April 28	84	62	0.00	0.0
April 29	71	49	0.80	0.0
April 30	72	46	0.00	0.0

May 2021 Galesburg Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	68	48	0.00
May 2	82	51	0.00
May 3	80	60	0.00
May 4	71	50	0.62
May 5	61	43	0.00
May 6	65	45	0.00
May 7	61	41	0.00
May 8	63	39	0.00
May 9	57	37	1.90
May 10	58	38	0.10
May 11	62	42	0.00
May 12	58	36	0.00
May 13	63	39	0.00
May 14	66	42	0.00
May 15	69	47	0.30
May 16	55	50	0.80
May 17	67	54	0.28
May 18	63	57	0.65
May 19	64	60	1.30
May 20	78	63	0.00
May 21	81	67	0.00
May 22	74	66	0.00
May 23	80	65	0.00
May 24	81	65	0.00
May 25	87	68	0.00
May 26	77	64	0.60
May 27	82	59	0.00
May 28	74	47	0.15
May 29	47	40	0.00
May 30	63	41	0.00
May 31	69	51	0.00

June 2021 Galesburg Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	65	50	0.17
June 2	74	52	0.00
June 3	77	55	0.00
June 4	83	61	0.00
June 5	85	65	0.00
June 6	87	67	0.00
June 7	85	70	0.00
June 8	82	68	0.00
June 9	88	68	0.00
June 10	88	67	0.00
June 11	90	69	0.15
June 12	92	72	0.00
June 13	90	62	0.00
June 14	88	67	0.00
June 15	84	60	0.00
June 16	87	62	0.00
June 17	84	64	0.00
June 18	91	68	0.00
June 19	85	65	2.50
June 20	86	66	0.00
June 21	81	61	0.00
June 22	70	49	0.00
June 23	77	55	0.75
June 24	81	59	0.00
June 25	81	59	1.65
June 26	81	69	0.25
June 27	78	68	0.00
June 28	80	68	0.00
June 29	79	71	0.23
June 30	83	71	0.00

July 2021 Galesburg Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	83	67	0.00
July 2	83	62	0.00
July 3	78	59	0.00
July 4	82	63	0.00
July 5	86	67	0.00
July 6	88	69	0.00
July 7	88	71	0.00
July 8	87	64	0.00
July 9	75	61	0.00
July 10	75	61	0.40
July 11	68	62	1.60
July 12	67	64	1.31
July 13	76	64	0.00
July 14	80	65	0.00
July 15	85	68	1.00
July 16	77	67	0.12
July 17	77	58	0.00
July 18	79	63	0.00
July 19	83	64	0.00
July 20	83	65	0.00
July 21	83	67	0.00
July 22	85	69	0.00
July 23	87	69	0.00
July 24	89	72	0.00
July 25	91	70	0.20
July 26	88	65	0.00
July 27	88	67	0.00
July 28	87	69	0.00
July 29	89	73	0.00
July 30	88	67	0.40
July 31	77	61	0.07

August 2021 Galesburg Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	75	58	0.50
August 2	79	57	0.00
August 3	77	58	0.00
August 4	80	58	0.00
August 5	82	60	0.00
August 6	79	65	0.00
August 7	82	67	0.00
August 8	87	70	0.00
August 9	86	69	0.13
August 10	88	71	0.00
August 11	91	74	0.18
August 12	89	69	0.76
August 13	82	69	0.00
August 14	81	62	0.00
August 15	80	60	0.00
August 16	78	59	0.00
August 17	80	62	0.00
August 18	84	65	0.00
August 19	86	67	0.00
August 20	87	69	0.00
August 21	86	70	0.00
August 22	83	60	0.00
August 23	82	61	0.00
August 24	86	68	0.14
August 25	93	68	0.82
August 26	88	69	0.00
August 27	88	69	0.00
August 28	91	70	0.00
August 29	91	73	0.00
August 30	85	67	0.53
August 31	83	68	0.00

September 2021 Galesburg Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	79	60	1.30
September 2	79	56	0.00
September 3	77	57	0.00
September 4	73	63	0.10
September 5	72	57	0.00
September 6	80	57	0.00
September 7	84	61	0.00
September 8	86	55	0.00
September 9	78	53	0.00
September 10	76	53	0.00
September 11	80	56	0.00
September 12	86	65	0.00
September 13	85	67	0.00
September 14	86	66	0.00
September 15	83	55	0.00
September 16	79	55	0.00
September 17	81	57	0.00
September 18	87	61	0.00
September 19	85	62	0.00
September 20	88	65	0.00
September 21	85	58	1.37
September 22	71	51	0.00
September 23	69	43	0.00
September 24	71	43	0.00
September 25	80	47	0.00
September 26	70	48	0.00
September 27	84	51	0.00
September 28	85	57	0.00
September 29	83	58	0.00
September 30	86	59	0.00

October 2021 Galesburg Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	86	63	0.00
October 2	83	63	0.00
October 3	75	63	0.07
October 4	72	58	0.00
October 5	72	57	0.00
October 6	69	58	0.00
October 7	68	62	0.00
October 8	75	59	1.50
October 9	74	59	0.00
October 10	80	60	0.00
October 11	78	61	0.30
October 12	70	53	2.00
October 13	71	52	0.00
October 14	74	57	0.48
October 15	69	52	0.00
October 16	69	39	0.00
October 17	60	39	0.00
October 18	67	40	0.00
October 19	n/a	n/a	n/a
October 20	72	43	0.00
October 21	71	46	0.00
October 22	51	44	0.00
October 23	54	36	0.00
October 24	54	37	0.35
October 25	51	44	1.97
October 26	52	37	0.00
October 27	56	37	0.00
October 28	58	43	0.00
October 29	50	45	0.51
October 30	52	44	0.20
October 31	57	41	0.00

November 2021 Galesburg Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	53	31	0.00
November 2	46	27	0.00
November 3	46	26	0.00
November 4	45	26	0.00
November 5	50	31	0.00
November 6	51	32	0.00
November 7	60	36	0.00
November 8	65	41	0.00
November 9	66	45	0.00
November 10	59	43	0.00
November 11	56	44	0.14
November 12	52	36	0.03
November 13	38	31	0.05
November 14	40	32	0.00
November 15	35	29	0.00
November 16	43	31	0.00
November 17	59	31	0.00
November 18	51	29	0.00
November 19	35	19	0.00
November 20	39	19	0.00
November 21	52	38	0.00
November 22	54	19	0.00
November 23	35	19	0.00
November 24	47	24	0.00
November 25	56	28	0.00
November 26	30	14	0.00
November 27	32	17	0.00
November 28	53	26	0.00
November 29	40	24	0.00
November 30	50	30	0.00

December 2021 Galesburg Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	53	32	0.00	0.0
December 2	53	40	0.00	0.0
December 3	57	37	0.00	0.0
December 4	58	30	0.00	0.0
December 5	44	31	0.05	0.0
December 6	44	27	0.00	0.0
December 7	30	11	0.00	0.0
December 8	26	15	0.00	0.0
December 9	37	23	0.00	0.0
December 10	52	31	0.00	0.0
December 11	58	31	0.40	0.0
December 12	41	29	0.00	0.0
December 13	48	28	0.00	0.0
December 14	50	31	0.00	0.0
December 15	58	34	0.00	0.0
December 16	72	32	0.00	0.0
December 17	42	23	0.00	0.0
December 18	39	25	0.00	0.0
December 19	34	16	0.00	0.0
December 20	33	16	0.00	0.0
December 21	41	19	0.00	0.0
December 22	39	15	0.00	0.0
December 23	33	15	0.00	0.0
December 24	52	33	0.00	0.0
December 25	61	44	0.00	0.0
December 26	50	26	0.00	0.0
December 27	50	26	0.50	0.0
December 28	42	30	0.00	0.0
December 29	36	24	0.54	2.0
December 30	27	21	0.01	0.1
December 31	32	26	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1895–2024	Galesburg	location