Belleville Weather in 2003

Historical record of Belleville, Illinois weather for the year 2003 based on NOAA data.

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2003 Belleville Weather Extremes
Highest temperature	101 °F	August 21
Lowest temperature	-6 °F	January 24
Highest daily low	78 °F	July 21
Lowest daily high	15 °F	January 24
Most daily precipitation	3.2 inches	June 12
Most daily snow	3.0 inches	February 24
Total annual precipitation	43.1 inches	-
Total annual snow	14.4 inches	-

What was the hottest temperature in Belleville in 2003?

The highest temperature recorded in Belleville, Illinois in 2003 was 101 °F which happened on August 21.

Highest Temperatures: All-Time By Year

Highest Temperatures in Belleville in 2003

Rank	Temperature	Date
1	101 °F	Aug 21
2	100 °F	Aug 22
3	98 °F	Aug 27
3	98 °F	Aug 26
5	96 °F	Aug 18
5	96 °F	Aug 17
5	96 °F	Jul 27
8	95 °F	Jul 28
9	94 °F	Aug 25
9	94 °F	Aug 20
9	94 °F	Aug 16
9	94 °F	Jul 9
9	94 °F	Jul 8
9	94 °F	Jul 7
9	94 °F	Jul 6
9	94 °F	Jul 5
9	94 °F	Jul 4

What was the coldest temperature in Belleville in 2003?

The lowest temperature recorded in Belleville, Illinois in 2003 was -6 °F which happened on Jan 24.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Belleville in 2003

Rank	Temperature	Date
1	-6 °F	January 24
2	0 °F	January 23
3	4 °F	February 25
3	4 °F	January 27
3	4 °F	January 18
6	9 °F	February 8
7	10 °F	February 7
7	10 °F	January 25
9	11 °F	December 20
10	12 °F	February 5
10	12 °F	January 19
10	12 °F	January 17
10	12 °F	January 12

January 2003 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	38	26	0.00	0.0
January 2	38	29	0.31	2.0
January 3	33	20	0.00	0.0
January 4	41	18	0.00	0.0
January 5	41	32	0.00	0.0
January 6	40	33	0.00	0.0
January 7	48	23	0.00	0.0
January 8	70	39	0.00	0.0
January 9	68	37	0.00	0.0
January 10	48	21	0.00	0.0
January 11	32	16	0.00	0.0
January 12	38	12	0.00	0.0
January 13	40	24	0.00	0.0
January 14	37	22	0.00	0.0
January 15	33	13	0.00	0.0
January 16	30	25	0.00	0.0
January 17	28	12	0.00	0.0
January 18	28	4	0.00	0.0
January 19	43	12	0.00	0.0
January 20	43	26	0.00	0.0
January 21	43	22	0.00	0.0
January 22	28	13	0.00	0.5
January 23	16	0	0.00	0.0
January 24	15	-6	0.00	0.0
January 25	38	10	0.00	0.0
January 26	38	19	0.00	0.0
January 27	30	4	0.00	0.0
January 28	58	26	0.00	0.0
January 29	54	30	0.00	0.0
January 30	43	28	0.00	0.0
January 31	43	28	0.10	0.1

February 2003 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	51	38	0.00	0.0
February 2	66	34	0.00	0.0
February 3	64	48	0.03	0.0
February 4	49	18	0.00	0.0
February 5	35	12	0.00	0.0
February 6	34	29	0.08	0.1
February 7	33	10	0.01	0.1
February 8	44	9	0.00	0.0
February 9	43	25	0.00	0.0
February 10	42	30	0.06	1.5
February 11	48	17	0.00	0.0
February 12	47	15	0.00	0.0
February 13	50	20	0.00	0.0
February 14	49	33	0.58	0.0
February 15	43	31	0.06	0.0
February 16	31	20	0.12	2.8
February 17	30	17	0.01	0.2
February 18	43	28	0.00	0.0
February 19	42	34	0.43	0.0
February 20	42	23	0.00	0.0
February 21	47	30	0.00	0.0
February 22	46	37	0.10	0.0
February 23	37	31	0.00	0.0
February 24	34	20	0.38	3.0
February 25	22	4	0.00	0.0
February 26	28	16	0.06	1.0
February 27	34	26	0.05	1.0
February 28	38	28	0.00	0.0

March 2003 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	42	30	0.03	0.1
March 2	42	35	0.00	0.0
March 3	46	16	0.00	0.0
March 4	55	32	0.00	0.0
March 5	54	26	0.00	0.0
March 6	37	25	0.00	0.0
March 7	59	26	0.00	0.0
March 8	76	34	0.00	0.0
March 9	70	18	0.00	0.0
March 10	34	17	0.00	0.0
March 11	56	18	0.00	0.0
March 12	72	44	0.68	0.0
March 13	72	42	0.38	0.0
March 14	43	35	0.00	0.0
March 15	64	42	0.00	0.0
March 16	70	40	0.00	0.0
March 17	71	45	0.00	0.0
March 18	71	52	0.02	0.0
March 19	69	53	0.64	0.0
March 20	69	49	0.04	0.0
March 21	58	42	0.09	0.0
March 22	67	38	0.00	0.0
March 23	72	44	0.04	0.0
March 24	77	48	0.00	0.0
March 25	76	49	0.35	0.0
March 26	68	36	0.00	0.0
March 27	69	43	0.00	0.0
March 28	69	41	0.44	0.0
March 29	49	32	0.01	0.0
March 30	50	28	0.00	0.0
March 31	66	28	0.00	0.0

April 2003 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	83	54	0.00
April 2	79	55	0.00
April 3	78	61	0.00
April 4	76	61	0.00
April 5	73	38	0.25
April 6	50	36	0.30
April 7	63	41	0.00
April 8	59	38	0.00
April 9	51	33	0.00
April 10	63	30	0.00
April 11	71	32	0.00
April 12	75	43	0.00
April 13	75	41	0.00
April 14	86	45	0.00
April 15	86	46	0.00
April 16	84	47	0.11
April 17	72	51	0.45
April 18	65	48	0.00
April 19	71	58	0.00
April 20	72	58	0.15
April 21	70	42	0.00
April 22	64	38	0.00
April 23	68	33	0.00
April 24	67	46	0.65
April 25	63	54	0.33
April 26	69	42	0.00
April 27	74	39	0.00
April 28	75	54	0.51
April 29	80	56	0.00
April 30	84	54	0.00

May 2003 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	84	62	0.05
May 2	73	58	0.00
May 3	70	42	0.00
May 4	70	52	0.80
May 5	85	57	0.75
May 6	86	54	0.00
May 7	80	59	0.56
May 8	75	51	0.24
May 9	87	62	0.00
May 10	86	65	0.10
May 11	82	54	0.45
May 12	72	51	0.00
May 13	76	52	0.00
May 14	74	55	0.00
May 15	76	57	0.05
May 16	74	52	0.00
May 17	70	64	0.05
May 18	79	66	0.00
May 19	83	65	0.00
May 20	79	54	0.13
May 21	70	47	0.00
May 22	69	45	0.00
May 23	72	43	0.00
May 24	70	50	0.00
May 25	69	54	1.35
May 26	72	50	0.00
May 27	78	52	0.00
May 28	81	54	0.00
May 29	82	52	0.00
May 30	78	51	0.25
May 31	80	65	0.00

June 2003 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	70	48	0.00
June 2	70	50	0.15
June 3	59	53	0.40
June 4	72	55	0.00
June 5	78	51	0.00
June 6	78	53	0.25
June 7	80	58	0.00
June 8	80	62	0.00
June 9	84	58	0.00
June 10	83	62	0.53
June 11	79	51	1.81
June 12	82	65	3.22
June 13	83	68	0.12
June 14	81	68	0.00
June 15	85	67	0.00
June 16	85	64	0.00
June 17	87	62	0.00
June 18	88	64	0.00
June 19	87	64	0.07
June 20	80	50	0.00
June 21	82	53	0.00
June 22	86	56	0.00
June 23	88	60	0.00
June 24	91	63	0.00
June 25	92	64	0.00
June 26	92	65	1.74
June 27	83	58	0.00
June 28	86	64	0.00
June 29	88	66	0.00
June 30	89	68	0.00

July 2003 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	88	65	0.00
July 2	91	66	0.00
July 3	92	68	0.00
July 4	94	74	0.00
July 5	94	74	0.00
July 6	94	74	0.00
July 7	94	75	0.00
July 8	94	76	0.00
July 9	94	71	0.00
July 10	93	68	0.65
July 11	87	64	0.00
July 12	86	68	0.00
July 13	86	61	0.00
July 14	89	61	0.00
July 15	90	73	0.00
July 16	90	62	0.00
July 17	93	65	0.00
July 18	93	65	1.25
July 19	81	69	0.00
July 20	91	66	0.00
July 21	91	78	0.00
July 22	88	65	0.00
July 23	81	61	0.00
July 24	83	56	0.00
July 25	86	56	0.00
July 26	89	63	0.00
July 27	96	72	0.00
July 28	95	76	0.03
July 29	89	63	0.00
July 30	87	59	0.00
July 31	90	62	0.00

August 2003 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	90	69	0.05
August 2	87	66	0.00
August 3	89	64	0.50
August 4	87	66	1.06
August 5	86	62	0.00
August 6	84	68	0.11
August 7	87	65	0.05
August 8	83	64	0.00
August 9	82	65	0.00
August 10	82	64	0.00
August 11	86	58	0.00
August 12	86	63	0.00
August 13	84	63	0.00
August 14	88	68	0.00
August 15	93	66	0.00
August 16	94	70	0.00
August 17	96	70	0.00
August 18	96	73	0.00
August 19	90	60	0.00
August 20	94	64	0.00
August 21	101	72	0.00
August 22	100	72	0.00
August 23	90	62	0.00
August 24	89	61	0.00
August 25	94	64	0.00
August 26	98	66	0.00
August 27	98	71	0.00
August 28	92	66	0.00
August 29	92	71	1.22
August 30	78	70	0.00
August 31	85	72	1.20

September 2003 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	85	74	1.76
September 2	74	65	1.31
September 3	77	65	0.00
September 4	79	57	0.00
September 5	77	51	0.00
September 6	78	48	0.00
September 7	80	52	0.00
September 8	82	54	0.00
September 9	83	54	0.00
September 10	85	55	0.00
September 11	86	58	0.00
September 12	85	65	0.05
September 13	76	68	0.04
September 14	76	66	0.00
September 15	80	52	0.00
September 16	82	48	0.00
September 17	82	48	0.00
September 18	85	52	0.00
September 19	84	54	0.00
September 20	74	40	0.00
September 21	76	46	0.00
September 22	78	61	0.10
September 23	78	46	0.00
September 24	88	53	0.00
September 25	88	50	0.00
September 26	84	43	0.35
September 27	84	54	1.20
September 28	70	47	0.12
September 29	65	40	0.00
September 30	65	44	0.10

October 2003 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	63	37	0.10
October 2	63	32	0.00
October 3	60	32	0.11
October 4	70	48	0.00
October 5	78	46	0.00
October 6	80	52	0.00
October 7	81	47	0.00
October 8	81	47	0.00
October 9	80	56	0.51
October 10	79	59	0.02
October 11	76	56	0.00
October 12	76	52	0.00
October 13	75	41	0.00
October 14	75	40	0.50
October 15	73	41	0.00
October 16	73	43	0.00
October 17	68	44	0.60
October 18	74	38	0.00
October 19	83	48	0.00
October 20	86	52	0.00
October 21	86	54	0.00
October 22	73	46	0.00
October 23	70	48	0.00
October 24	75	39	0.00
October 25	74	54	0.00
October 26	54	42	0.04
October 27	58	34	0.00
October 28	63	45	0.19
October 29	63	32	0.00
October 30	74	47	0.00
October 31	79	65	0.11

November 2003 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	68	50	0.80
November 2	80	50	0.00
November 3	80	60	0.00
November 4	83	56	0.00
November 5	81	40	0.14
November 6	42	38	0.32
November 7	46	30	0.00
November 8	46	26	0.00
November 9	44	36	0.00
November 10	61	32	0.00
November 11	67	54	0.04
November 12	73	60	0.00
November 13	60	33	0.00
November 14	45	27	0.08
November 15	49	40	0.00
November 16	62	46	0.00
November 17	61	46	0.47
November 18	66	55	3.08
November 19	65	41	0.20
November 20	73	40	0.00
November 21	68	45	0.00
November 22	65	58	0.00
November 23	67	46	0.25
November 24	46	21	0.50
November 25	44	25	0.00
November 26	54	32	0.00
November 27	54	48	0.00
November 28	51	33	0.00
November 29	48	21	0.00
November 30	64	39	0.00

December 2003 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	62	37	0.00	0.0
December 2	48	37	0.00	0.0
December 3	43	36	0.05	0.0
December 4	44	38	0.20	0.0
December 5	41	33	0.15	0.0
December 6	46	31	0.00	0.0
December 7	50	28	0.00	0.0
December 8	48	40	0.00	0.0
December 9	60	45	0.00	0.0
December 10	58	31	0.15	0.0
December 11	34	20	0.00	0.0
December 12	33	16	0.00	0.0
December 13	31	26	0.08	1.0
December 14	29	23	0.08	1.0
December 15	52	26	0.00	0.0
December 16	51	23	0.00	0.0
December 17	42	21	0.00	0.0
December 18	43	34	0.07	0.0
December 19	38	32	0.00	0.0
December 20	36	11	0.00	0.0
December 21	55	29	0.00	0.0
December 22	56	40	0.00	0.0
December 23	55	35	1.10	0.0
December 24	36	26	0.00	0.0
December 25	41	29	0.00	0.0
December 26	48	25	0.00	0.0
December 27	56	26	0.00	0.0
December 28	54	47	0.12	0.0
December 29	53	41	0.92	0.0
December 30	53	26	0.00	0.0
December 31	57	33	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1948–2024	Belleville SIU Research	location