Fairfield Weather in 2021

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

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2021 Fairfield Weather Extremes
Highest temperature	95 °F	August 25
Lowest temperature	-3 °F	February 17
Highest daily low	75 °F	August 12
Lowest daily high	11 °F	February 15
Most daily precipitation	3.0 inches	August 9
Most daily snow	8.5 inches	February 15
Total annual precipitation	44.6 inches	-

What was the hottest temperature in Fairfield in 2021?

The highest temperature recorded in Fairfield, Illinois in 2021 was 95 °F which happened on August 25.

Highest Temperatures: All-Time By Year

Highest Temperatures in Fairfield in 2021

Rank	Temperature	Date
1	95 °F	Aug 25
2	94 °F	Aug 26
2	94 °F	Aug 24
2	94 °F	Aug 23
2	94 °F	Aug 13
2	94 °F	Aug 12
2	94 °F	Aug 11
2	94 °F	Jun 28
2	94 °F	Jun 18
10	93 °F	Aug 10
10	93 °F	Jul 29
10	93 °F	Jul 28
10	93 °F	Jun 30
10	93 °F	Jun 29

What was the coldest temperature in Fairfield in 2021?

The lowest temperature recorded in Fairfield, Illinois in 2021 was -3 °F which happened on Feb 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Fairfield in 2021

Rank	Temperature	Date
1	-3 °F	February 17
2	1 °F	February 16
3	2 °F	February 15
3	2 °F	February 14
5	4 °F	February 20
6	7 °F	February 7
7	10 °F	February 13
8	14 °F	January 28
9	17 °F	February 8
10	18 °F	February 19
10	18 °F	January 23

January 2021 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	45	29	0.65	n/a
January 2	42	33	0.00	n/a
January 3	41	34	0.00	n/a
January 4	50	25	0.00	n/a
January 5	46	34	0.00	n/a
January 6	41	30	0.00	n/a
January 7	37	33	0.00	n/a
January 8	35	33	0.00	n/a
January 9	34	32	0.00	n/a
January 10	32	28	0.00	n/a
January 11	28	26	0.00	n/a
January 12	45	19	0.00	n/a
January 13	49	26	0.00	n/a
January 14	53	30	0.00	n/a
January 15	48	30	0.00	0.0
January 16	38	30	0.00	0.0
January 17	36	29	0.00	0.0
January 18	45	32	0.00	n/a
January 19	47	30	0.00	n/a
January 20	43	23	0.00	n/a
January 21	55	35	0.00	n/a
January 22	45	28	0.00	n/a
January 23	39	18	0.00	n/a
January 24	40	32	0.08	n/a
January 25	38	31	1.16	n/a
January 26	n/a	36	0.03	n/a
January 27	37	27	0.10	1.0
January 28	28	14	0.00	n/a
January 29	40	19	0.00	n/a
January 30	38	26	0.96	n/a
January 31	44	33	0.12	n/a

February 2021 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	37	32	0.00	n/a
February 2	39	27	0.00	n/a
February 3	43	22	0.00	n/a
February 4	42	33	0.35	n/a
February 5	42	23	0.00	n/a
February 6	41	22	0.05	0.5
February 7	29	7	0.00	n/a
February 8	29	17	0.46	4.5
February 9	25	19	0.06	0.5
February 10	25	20	0.17	2.5
February 11	29	20	0.00	n/a
February 12	23	19	0.00	n/a
February 13	20	10	0.00	n/a
February 14	13	2	0.00	n/a
February 15	11	2	0.54	8.5
February 16	17	1	0.00	n/a
February 17	24	-3	0.00	n/a
February 18	27	19	0.04	0.5
February 19	38	18	0.00	n/a
February 20	33	4	0.00	n/a
February 21	47	25	0.13	n/a
February 22	48	32	0.00	n/a
February 23	62	39	0.00	n/a
February 24	66	45	0.00	n/a
February 25	55	32	0.00	n/a
February 26	48	33	0.11	n/a
February 27	55	40	1.40	n/a
February 28	69	40	0.00	n/a

March 2021 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	57	34	0.00	n/a
March 2	51	25	0.00	n/a
March 3	68	33	0.00	n/a
March 4	67	31	0.00	n/a
March 5	59	30	0.00	n/a
March 6	52	28	0.00	n/a
March 7	60	28	0.00	n/a
March 8	66	41	0.00	n/a
March 9	72	40	0.00	n/a
March 10	67	48	0.00	n/a
March 11	68	54	1.03	n/a
March 12	61	46	0.53	n/a
March 13	56	48	0.01	n/a
March 14	60	46	0.02	n/a
March 15	46	44	0.44	n/a
March 16	53	43	0.00	n/a
March 17	57	42	0.42	n/a
March 18	57	45	1.65	n/a
March 19	53	34	0.06	n/a
March 20	59	32	0.00	n/a
March 21	66	33	0.00	n/a
March 22	68	42	0.00	n/a
March 23	68	52	0.09	n/a
March 24	74	55	0.00	n/a
March 25	68	49	0.00	n/a
March 26	58	48	0.33	n/a
March 27	77	49	0.00	n/a
March 28	56	35	0.62	n/a
March 29	64	30	0.00	n/a
March 30	73	41	0.11	n/a
March 31	n/a	43	0.00	n/a

April 2021 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	48	26	0.00	n/a
April 2	52	24	0.00	n/a
April 3	67	36	0.00	n/a
April 4	74	41	0.00	n/a
April 5	77	43	0.00	n/a
April 6	81	54	0.00	n/a
April 7	81	60	0.00	n/a
April 8	79	52	0.21	n/a
April 9	n/a	n/a	n/a	n/a
April 10	66	49	n/a	n/a
April 11	66	48	0.25	n/a
April 12	70	41	0.00	n/a
April 13	70	52	0.00	n/a
April 14	63	49	0.00	n/a
April 15	62	30	0.00	n/a
April 16	63	38	0.00	n/a
April 17	60	43	0.03	n/a
April 18	63	40	0.05	n/a
April 19	69	40	0.09	n/a
April 20	69	33	0.07	n/a
April 21	50	31	0.00	n/a
April 22	58	31	0.00	n/a
April 23	62	41	0.00	n/a
April 24	58	44	0.17	n/a
April 25	67	46	0.00	n/a
April 26	79	44	0.00	n/a
April 27	82	60	0.00	n/a
April 28	81	67	0.10	n/a
April 29	70	64	2.21	n/a
April 30	75	56	0.00	n/a

May 2021 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	75	43	0.00	n/a
May 2	76	48	0.00	n/a
May 3	78	59	0.31	n/a
May 4	72	59	0.50	n/a
May 5	67	48	0.21	n/a
May 6	73	41	0.00	n/a
May 7	70	42	0.06	n/a
May 8	56	45	0.00	n/a
May 9	66	44	0.01	n/a
May 10	61	38	0.00	n/a
May 11	63	44	0.00	n/a
May 12	65	41	0.00	n/a
May 13	71	44	0.00	n/a
May 14	71	47	0.00	n/a
May 15	74	44	0.00	n/a
May 16	74	53	0.03	n/a
May 17	78	60	0.00	n/a
May 18	77	62	0.11	n/a
May 19	80	64	0.20	n/a
May 20	85	66	0.00	n/a
May 21	86	64	0.00	n/a
May 22	85	62	0.00	n/a
May 23	88	63	0.00	n/a
May 24	89	64	0.00	n/a
May 25	88	63	0.00	n/a
May 26	85	68	0.11	n/a
May 27	85	62	0.64	n/a
May 28	69	51	0.00	n/a
May 29	69	49	0.05	n/a
May 30	71	49	0.00	n/a
May 31	77	43	0.00	n/a

June 2021 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
June 1	75	58	0.02	n/a
June 2	73	60	1.73	n/a
June 3	78	58	0.04	n/a
June 4	87	58	0.00	n/a
June 5	85	60	0.00	n/a
June 6	82	69	0.05	n/a
June 7	82	66	0.10	n/a
June 8	77	69	1.88	n/a
June 9	81	70	1.97	n/a
June 10	88	68	0.36	n/a
June 11	91	70	0.00	n/a
June 12	92	72	0.00	n/a
June 13	87	60	0.00	n/a
June 14	92	62	0.00	n/a
June 15	89	56	0.00	n/a
June 16	86	59	0.00	n/a
June 17	90	58	0.00	n/a
June 18	94	74	0.00	n/a
June 19	90	67	0.58	n/a
June 20	89	70	0.00	n/a
June 21	81	68	0.16	n/a
June 22	79	54	0.03	n/a
June 23	82	54	0.00	n/a
June 24	88	73	0.00	n/a
June 25	86	74	0.00	n/a
June 26	86	74	0.17	n/a
June 27	86	71	0.57	n/a
June 28	94	72	0.00	n/a
June 29	93	72	0.05	n/a
June 30	93	70	0.50	n/a

July 2021 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
July 1	86	72	0.89	n/a
July 2	79	56	0.06	n/a
July 3	78	56	0.00	n/a
July 4	84	60	0.00	n/a
July 5	90	56	0.00	n/a
July 6	n/a	n/a	n/a	n/a
July 7	91	72	n/a	n/a
July 8	91	71	0.04	n/a
July 9	84	66	0.00	n/a
July 10	84	66	1.21	n/a
July 11	80	68	0.00	n/a
July 12	84	68	0.51	n/a
July 13	82	70	0.04	n/a
July 14	88	67	0.00	n/a
July 15	91	72	0.00	n/a
July 16	91	70	0.00	n/a
July 17	83	65	0.00	n/a
July 18	83	64	0.00	n/a
July 19	85	65	0.00	n/a
July 20	87	65	0.00	n/a
July 21	89	65	0.00	n/a
July 22	88	67	0.00	n/a
July 23	90	69	0.00	n/a
July 24	90	64	0.05	n/a
July 25	89	71	0.07	n/a
July 26	89	72	0.00	n/a
July 27	92	67	0.00	n/a
July 28	93	67	0.00	n/a
July 29	93	70	0.61	n/a
July 30	90	71	0.00	n/a
July 31	78	64	0.61	n/a

August 2021 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
August 1	81	61	0.00	n/a
August 2	77	60	0.00	n/a
August 3	81	59	0.00	n/a
August 4	83	60	0.00	n/a
August 5	86	57	0.00	n/a
August 6	84	60	0.00	n/a
August 7	86	65	0.00	n/a
August 8	87	66	0.00	n/a
August 9	88	69	3.01	n/a
August 10	93	71	0.05	n/a
August 11	94	73	0.00	n/a
August 12	94	75	0.00	n/a
August 13	94	70	0.00	n/a
August 14	89	67	0.00	n/a
August 15	80	64	0.00	n/a
August 16	86	69	0.00	n/a
August 17	90	66	0.00	n/a
August 18	90	69	0.00	n/a
August 19	91	69	0.00	n/a
August 20	92	68	0.00	n/a
August 21	83	72	1.00	n/a
August 22	87	72	0.00	n/a
August 23	94	69	0.00	n/a
August 24	94	71	0.00	n/a
August 25	95	72	0.00	n/a
August 26	94	71	0.00	n/a
August 27	92	69	0.00	n/a
August 28	90	69	0.41	n/a
August 29	90	71	0.03	n/a
August 30	82	74	0.15	n/a
August 31	85	68	0.12	n/a

September 2021 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	85	69	0.00	n/a
September 2	83	57	0.00	n/a
September 3	84	58	0.00	n/a
September 4	78	62	0.10	n/a
September 5	81	59	0.06	n/a
September 6	85	54	0.00	n/a
September 7	87	55	0.00	n/a
September 8	85	65	0.00	n/a
September 9	78	58	0.00	n/a
September 10	82	51	0.00	n/a
September 11	86	65	0.00	n/a
September 12	85	69	0.00	n/a
September 13	90	62	0.00	n/a
September 14	90	67	0.00	n/a
September 15	80	61	0.39	n/a
September 16	86	59	0.54	n/a
September 17	88	64	0.00	n/a
September 18	89	66	0.00	n/a
September 19	82	65	0.00	n/a
September 20	85	65	0.11	n/a
September 21	85	63	0.00	n/a
September 22	65	53	1.25	n/a
September 23	71	45	0.00	n/a
September 24	79	42	0.00	n/a
September 25	73	49	0.17	n/a
September 26	81	46	0.00	n/a
September 27	88	55	0.00	n/a
September 28	91	62	0.00	n/a
September 29	91	59	0.00	n/a
September 30	89	61	0.00	n/a

October 2021 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	86	63	0.00	n/a
October 2	73	67	0.07	n/a
October 3	78	64	0.34	n/a
October 4	81	61	0.00	n/a
October 5	80	61	0.00	n/a
October 6	79	61	n/a	n/a
October 7	78	59	0.08	n/a
October 8	80	57	0.27	n/a
October 9	87	65	0.00	n/a
October 10	87	65	0.00	n/a
October 11	79	60	0.80	n/a
October 12	79	61	0.00	n/a
October 13	77	53	0.00	n/a
October 14	81	65	0.00	n/a
October 15	76	52	0.52	n/a
October 16	64	42	0.34	n/a
October 17	70	38	0.00	n/a
October 18	75	40	0.00	n/a
October 19	74	42	0.00	n/a
October 20	78	48	0.00	n/a
October 21	69	56	0.00	n/a
October 22	56	50	0.00	n/a
October 23	59	39	0.00	n/a
October 24	79	51	0.15	n/a
October 25	63	40	0.44	n/a
October 26	62	42	0.00	n/a
October 27	64	40	0.00	n/a
October 28	60	50	0.33	n/a
October 29	63	48	0.44	n/a
October 30	59	50	0.00	n/a
October 31	62	44	0.00	n/a

November 2021 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	53	36	0.00	n/a
November 2	50	37	0.00	n/a
November 3	51	29	0.00	n/a
November 4	53	26	0.00	n/a
November 5	54	30	0.00	n/a
November 6	58	28	0.00	n/a
November 7	64	32	0.00	n/a
November 8	72	27	0.00	n/a
November 9	65	45	0.00	n/a
November 10	70	47	0.00	n/a
November 11	60	49	0.52	n/a
November 12	53	39	0.00	n/a
November 13	39	29	0.00	n/a
November 14	49	29	0.14	n/a
November 15	50	26	0.00	n/a
November 16	67	33	0.00	n/a
November 17	65	46	0.00	n/a
November 18	56	37	n/a	n/a
November 19	46	22	0.00	n/a
November 20	53	37	0.00	n/a
November 21	52	37	0.38	n/a
November 22	46	29	0.00	n/a
November 23	46	19	0.00	n/a
November 24	61	34	0.00	n/a
November 25	56	26	0.30	n/a
November 26	48	28	0.00	n/a
November 27	54	33	0.00	n/a
November 28	51	25	0.00	n/a
November 29	48	19	0.00	n/a
November 30	54	37	0.00	n/a

December 2021 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	57	33	0.07	n/a
December 2	70	45	0.00	n/a
December 3	70	41	0.00	n/a
December 4	54	37	0.00	n/a
December 5	65	34	0.00	n/a
December 6	51	33	0.70	n/a
December 7	33	25	0.00	n/a
December 8	47	24	0.00	n/a
December 9	58	28	0.00	n/a
December 10	68	50	0.00	n/a
December 11	66	28	0.30	n/a
December 12	49	26	0.00	n/a
December 13	58	29	0.00	n/a
December 14	58	33	0.00	n/a
December 15	64	54	0.00	n/a
December 16	64	46	n/a	n/a
December 17	46	32	n/a	n/a
December 18	54	36	1.20	n/a
December 19	40	29	0.25	n/a
December 20	45	22	0.00	n/a
December 21	52	23	0.00	n/a
December 22	46	28	0.00	n/a
December 23	56	31	0.00	n/a
December 24	66	43	0.00	n/a
December 25	71	48	n/a	n/a
December 26	59	46	n/a	n/a
December 27	68	44	n/a	n/a
December 28	56	42	n/a	n/a
December 29	47	37	0.10	n/a
December 30	49	41	0.07	n/a
December 31	63	44	0.00	n/a

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Weather Station Details

Years	Station	Coordinates
1895–2024	Fairfield Radio WFIW	location