Fairfield Weather in 2018

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

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2018 Fairfield Weather Extremes
Highest temperature	98 °F	June 17
Lowest temperature	-5 °F	January 2
Highest daily low	74 °F	July 4
Lowest daily high	10 °F	January 1
Most daily precipitation	3.8 inches	September 8
Most daily snow	3.4 inches	January 15
Total annual precipitation	53.1 inches	-

What was the hottest temperature in Fairfield in 2018?

The highest temperature recorded in Fairfield, Illinois in 2018 was 98 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Fairfield in 2018

Rank	Temperature	Date
1	98 °F	Jun 17
1	98 °F	Jun 16
1	98 °F	Jun 8
4	97 °F	Sep 19
4	97 °F	Aug 5
4	97 °F	Aug 4
7	96 °F	Sep 20
7	96 °F	Sep 18
7	96 °F	Sep 2
7	96 °F	Aug 26
7	96 °F	Aug 11
7	96 °F	Jul 15
7	96 °F	Jul 14
7	96 °F	Jul 4

What was the coldest temperature in Fairfield in 2018?

The lowest temperature recorded in Fairfield, Illinois in 2018 was -5 °F which happened on Jan 2.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Fairfield in 2018

Rank	Temperature	Date
1	-5 °F	January 2
2	-3 °F	January 16
3	-2 °F	January 1
4	2 °F	January 17
4	2 °F	January 4
6	3 °F	January 3
7	4 °F	January 14
8	5 °F	February 5
9	7 °F	February 4
10	8 °F	January 6

January 2018 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	10	-2	0.00	n/a
January 2	20	-5	0.00	n/a
January 3	27	3	0.00	n/a
January 4	18	2	0.00	n/a
January 5	18	10	0.00	n/a
January 6	27	8	0.00	n/a
January 7	44	10	0.00	n/a
January 8	40	35	0.40	n/a
January 9	38	31	0.00	n/a
January 10	54	36	0.05	n/a
January 11	60	54	0.15	n/a
January 12	58	15	0.45	n/a
January 13	27	15	0.00	n/a
January 14	29	4	0.00	n/a
January 15	26	9	0.34	3.4
January 16	16	-3	0.02	n/a
January 17	24	2	0.00	n/a
January 18	33	9	0.00	n/a
January 19	41	15	0.00	n/a
January 20	52	30	0.00	n/a
January 21	57	31	0.00	n/a
January 22	61	52	0.41	n/a
January 23	53	34	0.00	n/a
January 24	39	25	0.00	n/a
January 25	58	25	0.00	n/a
January 26	59	35	0.00	n/a
January 27	55	47	0.41	n/a
January 28	57	26	0.00	n/a
January 29	32	25	0.00	n/a
January 30	37	16	0.00	n/a
January 31	57	16	0.00	n/a

February 2018 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	45	24	0.00	n/a
February 2	28	10	0.00	n/a
February 3	40	20	0.00	n/a
February 4	46	7	0.00	n/a
February 5	36	5	0.00	n/a
February 6	35	26	0.00	n/a
February 7	35	26	0.07	n/a
February 8	55	26	0.00	n/a
February 9	58	31	0.00	n/a
February 10	39	27	0.00	n/a
February 11	33	17	0.00	n/a
February 12	39	15	0.00	n/a
February 13	41	24	0.00	n/a
February 14	57	36	0.55	n/a
February 15	71	57	0.03	n/a
February 16	67	37	1.03	n/a
February 17	43	29	0.10	1.0
February 18	64	24	0.00	n/a
February 19	70	34	0.25	n/a
February 20	76	67	0.00	n/a
February 21	70	35	1.56	n/a
February 22	47	34	0.75	n/a
February 23	51	43	0.47	n/a
February 24	62	45	2.31	n/a
February 25	52	39	0.00	n/a
February 26	58	44	0.00	n/a
February 27	66	35	0.00	n/a
February 28	56	47	0.41	n/a

March 2018 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	56	44	0.17	n/a
March 2	52	32	0.00	n/a
March 3	54	30	0.00	n/a
March 4	56	30	0.00	n/a
March 5	45	37	0.21	n/a
March 6	56	33	0.00	n/a
March 7	42	31	0.00	n/a
March 8	40	26	0.00	n/a
March 9	48	31	0.00	n/a
March 10	54	36	0.22	n/a
March 11	47	30	0.00	n/a
March 12	42	28	0.00	n/a
March 13	45	29	0.00	n/a
March 14	48	21	0.00	n/a
March 15	67	35	0.00	n/a
March 16	60	37	0.00	n/a
March 17	51	39	0.00	n/a
March 18	59	35	0.00	n/a
March 19	61	32	0.74	n/a
March 20	47	31	0.23	n/a
March 21	47	31	0.00	n/a
March 22	53	26	0.00	n/a
March 23	54	39	0.02	n/a
March 24	45	38	0.00	n/a
March 25	53	34	0.00	n/a
March 26	57	35	0.07	n/a
March 27	56	51	1.10	n/a
March 28	56	44	0.47	n/a
March 29	51	47	1.92	n/a
March 30	53	40	0.19	n/a
March 31	60	36	0.00	n/a

April 2018 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	41	34	0.60	n/a
April 2	45	29	0.00	n/a
April 3	72	45	0.32	n/a
April 4	48	31	0.00	n/a
April 5	55	25	0.00	n/a
April 6	57	41	0.00	n/a
April 7	58	26	0.00	n/a
April 8	45	24	0.00	n/a
April 9	52	25	0.00	n/a
April 10	45	32	0.00	n/a
April 11	69	32	0.00	n/a
April 12	79	53	0.00	n/a
April 13	76	64	0.00	n/a
April 14	73	59	1.02	n/a
April 15	68	41	0.17	n/a
April 16	49	32	0.00	n/a
April 17	60	27	0.00	n/a
April 18	76	42	0.00	n/a
April 19	54	37	0.00	n/a
April 20	64	37	0.00	n/a
April 21	71	39	0.00	n/a
April 22	66	52	0.00	n/a
April 23	62	48	0.61	n/a
April 24	61	52	0.02	n/a
April 25	70	45	0.00	n/a
April 26	67	50	0.00	n/a
April 27	70	45	0.00	n/a
April 28	69	45	0.00	n/a
April 29	71	36	0.00	n/a
April 30	75	35	0.00	n/a

May 2018 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
May 1	83	49	0.00	n/a
May 2	83	59	0.00	n/a
May 3	79	65	0.76	n/a
May 4	79	65	0.00	n/a
May 5	81	57	0.00	n/a
May 6	82	54	0.00	n/a
May 7	78	53	0.00	n/a
May 8	81	46	0.00	n/a
May 9	85	58	0.00	n/a
May 10	89	58	0.00	n/a
May 11	88	61	0.00	n/a
May 12	92	68	0.00	n/a
May 13	92	64	0.00	n/a
May 14	93	64	0.00	n/a
May 15	89	63	0.00	n/a
May 16	86	65	0.00	n/a
May 17	85	65	0.00	n/a
May 18	81	65	0.10	n/a
May 19	87	57	0.36	n/a
May 20	87	57	0.00	n/a
May 21	80	60	0.02	n/a
May 22	86	63	0.00	n/a
May 23	87	64	0.00	n/a
May 24	90	60	0.00	n/a
May 25	89	58	0.05	n/a
May 26	93	66	0.00	n/a
May 27	91	67	1.09	n/a
May 28	93	63	0.00	n/a
May 29	88	72	0.24	n/a
May 30	86	71	0.41	n/a
May 31	85	68	0.17	n/a

June 2018 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
June 1	89	68	0.00	n/a
June 2	93	71	0.92	n/a
June 3	82	56	0.00	n/a
June 4	76	56	0.00	n/a
June 5	86	54	0.00	n/a
June 6	88	60	0.00	n/a
June 7	93	65	0.00	n/a
June 8	98	67	0.00	n/a
June 9	93	68	0.40	n/a
June 10	94	66	2.05	n/a
June 11	88	65	0.00	n/a
June 12	82	68	1.84	n/a
June 13	88	68	0.00	n/a
June 14	87	69	0.00	n/a
June 15	93	64	0.04	n/a
June 16	98	70	0.00	n/a
June 17	98	71	0.00	n/a
June 18	92	73	0.00	n/a
June 19	92	74	0.00	n/a
June 20	89	70	0.64	n/a
June 21	83	69	0.54	n/a
June 22	78	64	0.27	n/a
June 23	85	66	0.00	n/a
June 24	85	64	0.93	n/a
June 25	82	66	0.00	n/a
June 26	83	67	0.71	n/a
June 27	88	67	0.17	n/a
June 28	91	73	0.85	n/a
June 29	93	69	0.00	n/a
June 30	95	70	0.00	n/a

July 2018 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
July 1	90	72	0.00	n/a
July 2	90	72	0.00	n/a
July 3	92	74	0.00	n/a
July 4	96	74	0.00	n/a
July 5	95	73	0.00	n/a
July 6	91	61	0.00	n/a
July 7	84	60	0.00	n/a
July 8	91	61	0.00	n/a
July 9	92	70	0.00	n/a
July 10	93	71	0.00	n/a
July 11	90	71	0.00	n/a
July 12	91	65	0.00	n/a
July 13	93	63	0.00	n/a
July 14	96	67	1.03	n/a
July 15	96	70	0.03	n/a
July 16	93	72	0.00	n/a
July 17	90	73	0.00	n/a
July 18	86	65	0.00	n/a
July 19	86	61	0.00	n/a
July 20	93	69	0.07	n/a
July 21	91	67	0.00	n/a
July 22	85	69	0.18	n/a
July 23	82	66	0.00	n/a
July 24	86	64	0.00	n/a
July 25	88	68	0.00	n/a
July 26	91	63	0.03	n/a
July 27	83	60	0.00	n/a
July 28	87	58	0.00	n/a
July 29	87	57	0.09	n/a
July 30	80	64	0.00	n/a
July 31	77	66	1.25	n/a

August 2018 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
August 1	81	62	0.00	n/a
August 2	87	58	0.00	n/a
August 3	91	65	0.00	n/a
August 4	97	66	0.00	n/a
August 5	97	72	0.00	n/a
August 6	93	70	0.00	n/a
August 7	89	72	0.26	n/a
August 8	86	69	0.00	n/a
August 9	86	65	0.00	n/a
August 10	90	68	0.00	n/a
August 11	96	69	0.00	n/a
August 12	88	65	0.00	n/a
August 13	88	63	0.00	n/a
August 14	90	64	0.00	n/a
August 15	81	70	0.58	n/a
August 16	87	70	0.24	n/a
August 17	86	68	0.79	n/a
August 18	92	68	0.00	n/a
August 19	89	68	0.00	n/a
August 20	85	70	0.40	n/a
August 21	81	68	0.61	n/a
August 22	77	65	0.00	n/a
August 23	83	55	0.00	n/a
August 24	78	58	0.93	n/a
August 25	95	67	0.00	n/a
August 26	96	72	0.00	n/a
August 27	93	70	0.00	n/a
August 28	93	69	0.00	n/a
August 29	90	71	0.11	n/a
August 30	85	67	0.00	n/a
August 31	90	68	0.00	n/a

September 2018 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
September 1	95	70	0.00	n/a
September 2	96	68	0.00	n/a
September 3	95	71	0.00	n/a
September 4	94	70	0.00	n/a
September 5	95	69	0.00	n/a
September 6	88	70	0.04	n/a
September 7	87	70	0.04	n/a
September 8	93	66	3.84	n/a
September 9	72	61	0.00	n/a
September 10	78	60	0.00	n/a
September 11	81	58	0.00	n/a
September 12	81	56	0.00	n/a
September 13	88	61	0.00	n/a
September 14	91	64	0.00	n/a
September 15	95	65	0.00	n/a
September 16	92	69	0.00	n/a
September 17	92	68	0.00	n/a
September 18	96	69	0.00	n/a
September 19	97	69	0.00	n/a
September 20	96	70	0.00	n/a
September 21	92	72	0.12	n/a
September 22	86	59	0.28	n/a
September 23	70	58	0.00	n/a
September 24	77	62	0.13	n/a
September 25	83	69	1.58	n/a
September 26	71	58	0.11	n/a
September 27	69	55	0.04	n/a
September 28	78	46	0.00	n/a
September 29	81	48	0.00	n/a
September 30	79	53	0.00	n/a

October 2018 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
October 1	84	53	0.00	n/a
October 2	89	65	0.00	n/a
October 3	89	66	0.00	n/a
October 4	84	70	0.00	n/a
October 5	91	63	0.00	n/a
October 6	94	68	0.00	n/a
October 7	94	66	0.00	n/a
October 8	89	65	0.00	n/a
October 9	87	69	0.00	n/a
October 10	81	69	1.01	n/a
October 11	72	46	0.00	n/a
October 12	n/a	n/a	n/a	n/a
October 13	n/a	n/a	n/a	n/a
October 14	n/a	n/a	n/a	n/a
October 15	n/a	n/a	n/a	n/a
October 16	n/a	n/a	n/a	n/a
October 17	n/a	n/a	n/a	n/a
October 18	n/a	n/a	n/a	n/a
October 19	n/a	n/a	n/a	n/a
October 20	n/a	n/a	n/a	n/a
October 21	n/a	n/a	n/a	n/a
October 22	n/a	n/a	n/a	n/a
October 23	n/a	n/a	n/a	n/a
October 24	n/a	n/a	n/a	n/a
October 25	n/a	n/a	n/a	n/a
October 26	n/a	n/a	n/a	n/a
October 27	n/a	n/a	n/a	n/a
October 28	n/a	n/a	n/a	n/a
October 29	n/a	n/a	n/a	n/a
October 30	n/a	n/a	n/a	n/a
October 31	n/a	n/a	n/a	n/a

November 2018 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	55	42	1.50	n/a
November 2	55	36	0.07	n/a
November 3	58	34	0.00	n/a
November 4	57	36	0.28	n/a
November 5	56	41	0.68	n/a
November 6	62	48	0.07	n/a
November 7	55	38	0.00	n/a
November 8	48	34	0.00	n/a
November 9	41	36	0.00	n/a
November 10	36	18	0.00	n/a
November 11	46	21	0.00	n/a
November 12	42	31	0.00	n/a
November 13	38	24	0.00	n/a
November 14	32	19	0.00	n/a
November 15	33	28	0.20	1.0
November 16	47	25	0.00	n/a
November 17	55	27	0.00	n/a
November 18	44	34	0.00	n/a
November 19	40	28	0.00	n/a
November 20	53	24	0.00	n/a
November 21	61	29	0.00	n/a
November 22	59	32	0.00	n/a
November 23	50	39	0.00	n/a
November 24	60	45	0.00	n/a
November 25	63	43	0.00	n/a
November 26	50	26	0.11	n/a
November 27	26	21	0.00	n/a
November 28	31	14	0.00	n/a
November 29	54	29	0.00	n/a
November 30	51	46	0.03	n/a

December 2018 Fairfield Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	62	50	0.94	n/a
December 2	59	44	0.00	n/a
December 3	44	36	0.00	n/a
December 4	36	33	0.10	n/a
December 5	40	26	0.02	1.2
December 6	40	29	0.00	n/a
December 7	36	22	0.00	n/a
December 8	30	24	0.00	n/a
December 9	37	21	0.00	n/a
December 10	38	19	0.00	n/a
December 11	52	18	0.00	n/a
December 12	56	32	0.00	n/a
December 13	49	34	0.59	n/a
December 14	49	48	0.36	n/a
December 15	49	43	2.43	n/a
December 16	54	32	0.00	n/a
December 17	52	30	0.00	n/a
December 18	49	25	0.00	n/a
December 19	56	30	0.00	n/a
December 20	49	42	0.09	n/a
December 21	46	35	0.20	n/a
December 22	46	27	0.00	n/a
December 23	40	30	0.00	n/a
December 24	51	28	0.00	n/a
December 25	49	35	0.00	n/a
December 26	52	29	0.00	n/a
December 27	55	44	0.52	n/a
December 28	55	35	0.00	n/a
December 29	35	30	0.00	n/a
December 30	44	26	0.00	n/a
December 31	62	41	0.75	n/a

Next Year >

Weather Station Details

Years	Station	Coordinates
1895–2024	Fairfield Radio WFIW	location