Belleville Weather in 2023

Historical record of Belleville, Illinois weather for the year 2023 based on NOAA data.

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2023 Belleville Weather Extremes
Highest temperature	99 °F	August 26
Lowest temperature	12 °F	February 1
Highest daily low	76 °F	July 29
Lowest daily high	20 °F	January 31
Most daily precipitation	1.9 inches	March 24

What was the hottest temperature in Belleville in 2023?

The highest temperature recorded in Belleville, Illinois in 2023 was 99 °F which happened on August 26.

Highest Temperatures: All-Time By Year

Highest Temperatures in Belleville in 2023

Rank	Temperature	Date
1	99 °F	Aug 26
2	97 °F	Jul 29
2	97 °F	Jul 28
4	96 °F	Aug 25
4	96 °F	Jul 1
4	96 °F	Jun 26
7	95 °F	Jun 25
8	94 °F	Aug 24
8	94 °F	Aug 23
8	94 °F	Jul 30
8	94 °F	Jul 26
8	94 °F	Jul 15
8	94 °F	Jul 2

What was the coldest temperature in Belleville in 2023?

The lowest temperature recorded in Belleville, Illinois in 2023 was 12 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Belleville in 2023

Rank	Temperature	Date
1	12 °F	February 1
1	12 °F	January 31
3	14 °F	February 4
3	14 °F	February 3
5	16 °F	February 2
6	19 °F	January 14
7	20 °F	March 19
7	20 °F	January 30
7	20 °F	January 15
10	21 °F	February 11
10	21 °F	January 27

January 2023 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	50	33	0.00
January 2	64	43	0.00
January 3	62	51	1.25
January 4	68	36	0.00
January 5	43	35	0.00
January 6	40	26	0.00
January 7	47	29	0.00
January 8	44	32	0.00
January 9	40	22	0.00
January 10	52	24	0.00
January 11	60	32	0.00
January 12	66	46	0.72
January 13	46	28	0.00
January 14	32	19	0.00
January 15	37	20	0.00
January 16	51	32	0.00
January 17	56	38	0.06
January 18	55	36	0.04
January 19	46	38	1.34
January 20	44	34	0.00
January 21	38	22	0.00
January 22	42	23	0.00
January 23	40	32	0.00
January 24	47	27	0.00
January 25	45	27	n/a
January 26	37	30	n/a
January 27	36	21	0.00
January 28	53	29	0.00
January 29	54	30	0.00
January 30	30	20	0.06
January 31	20	12	0.00

February 2023 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	22	12	0.00
February 2	31	16	0.00
February 3	47	14	0.00
February 4	27	14	0.00
February 5	48	27	0.00
February 6	61	23	0.00
February 7	61	27	0.00
February 8	54	31	0.00
February 9	56	37	0.75
February 10	47	36	0.01
February 11	44	21	0.00
February 12	47	22	0.00
February 13	56	26	0.00
February 14	62	34	0.00
February 15	59	42	0.12
February 16	61	38	0.34
February 17	41	25	0.00
February 18	36	25	0.00
February 19	53	31	0.00
February 20	59	36	0.00
February 21	66	35	0.00
February 22	66	39	0.00
February 23	72	49	0.59
February 24	52	23	0.00
February 25	40	24	0.00
February 26	51	33	0.00
February 27	63	42	0.18
February 28	65	35	0.00

March 2023 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	59	35	0.00
March 2	66	34	0.00
March 3	52	34	1.45
March 4	44	30	0.68
March 5	60	31	0.00
March 6	64	38	0.00
March 7	75	40	0.00
March 8	50	40	0.05
March 9	46	40	0.00
March 10	48	38	0.00
March 11	47	30	0.00
March 12	43	35	0.00
March 13	35	30	0.30
March 14	35	30	0.00
March 15	42	22	0.37
March 16	55	33	0.00
March 17	63	30	0.00
March 18	45	23	0.00
March 19	33	20	0.00
March 20	41	23	0.00
March 21	56	32	0.00
March 22	49	41	0.05
March 23	66	48	0.00
March 24	75	40	1.94
March 25	48	40	0.00
March 26	58	37	0.00
March 27	68	41	0.80
March 28	54	34	0.01
March 29	48	28	0.00
March 30	59	36	0.00
March 31	70	46	0.12

April 2023 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	72	41	n/a
April 2	55	38	n/a
April 3	66	45	n/a
April 4	75	59	0.00
April 5	82	61	0.00
April 6	65	36	0.88
April 7	52	33	0.00
April 8	59	32	0.00
April 9	66	33	0.00
April 10	68	37	0.00
April 11	72	43	0.00
April 12	76	48	0.00
April 13	78	41	0.00
April 14	78	48	0.00
April 15	78	56	n/a
April 16	78	42	n/a
April 17	51	42	n/a
April 18	66	37	0.00
April 19	74	48	0.00
April 20	82	64	0.00
April 21	80	48	0.43
April 22	65	37	0.00
April 23	50	39	0.00
April 24	57	28	0.00
April 25	60	42	0.00
April 26	70	41	0.00
April 27	65	47	0.00
April 28	65	50	0.03
April 29	73	47	0.00
April 30	69	39	0.00

May 2023 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	59	48	0.00
May 2	65	38	0.00
May 3	67	40	0.00
May 4	68	36	0.00
May 5	74	45	0.00
May 6	71	58	0.00
May 7	79	63	0.00
May 8	86	61	1.02
May 9	85	58	0.00
May 10	74	56	0.00
May 11	79	60	0.00
May 12	81	66	0.02
May 13	80	62	0.00
May 14	84	63	n/a
May 15	86	63	0.96
May 16	74	63	0.32
May 17	68	54	0.00
May 18	80	54	0.00
May 19	80	57	0.00
May 20	83	53	0.00
May 21	70	47	0.00
May 22	76	48	0.00
May 23	79	50	0.00
May 24	83	57	0.00
May 25	84	60	0.00
May 26	77	50	0.00
May 27	75	49	0.00
May 28	79	51	0.00
May 29	79	54	0.00
May 30	84	56	0.00
May 31	87	61	0.00

June 2023 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	87	61	0.00
June 2	89	63	0.00
June 3	90	56	n/a
June 4	92	60	n/a
June 5	89	56	n/a
June 6	85	50	0.00
June 7	88	65	0.00
June 8	78	49	0.15
June 9	79	47	0.00
June 10	81	53	n/a
June 11	86	66	n/a
June 12	71	52	n/a
June 13	72	50	0.00
June 14	81	56	0.00
June 15	87	55	0.00
June 16	90	62	0.00
June 17	82	54	n/a
June 18	84	60	n/a
June 19	83	66	n/a
June 20	86	62	n/a
June 21	88	67	0.00
June 22	86	60	0.00
June 23	85	59	0.00
June 24	89	61	0.00
June 25	95	75	0.00
June 26	96	70	0.00
June 27	86	52	0.00
June 28	87	60	0.00
June 29	91	74	0.00
June 30	92	68	0.00

July 2023 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	96	71	n/a
July 2	94	64	n/a
July 3	85	65	n/a
July 4	89	67	0.00
July 5	90	69	0.00
July 6	90	70	0.88
July 7	85	61	0.00
July 8	84	69	0.00
July 9	78	59	0.00
July 10	83	57	0.00
July 11	86	61	0.00
July 12	90	64	0.00
July 13	90	70	n/a
July 14	88	67	n/a
July 15	94	69	n/a
July 16	86	63	n/a
July 17	90	66	n/a
July 18	85	65	0.05
July 19	82	69	0.00
July 20	83	73	0.03
July 21	90	61	0.00
July 22	80	57	0.00
July 23	84	62	0.00
July 24	89	70	0.00
July 25	91	66	n/a
July 26	94	75	n/a
July 27	90	76	n/a
July 28	97	76	0.00
July 29	97	76	0.00
July 30	94	69	0.00
July 31	87	64	0.85

August 2023 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	83	64	0.00
August 2	82	67	n/a
August 3	81	69	n/a
August 4	83	73	n/a
August 5	87	70	n/a
August 6	86	64	n/a
August 7	89	70	n/a
August 8	80	61	0.00
August 9	84	66	0.00
August 10	72	66	0.05
August 11	85	67	0.00
August 12	89	69	n/a
August 13	88	66	n/a
August 14	84	70	n/a
August 15	83	62	0.00
August 16	75	55	0.00
August 17	80	60	0.00
August 18	84	54	0.00
August 19	80	57	0.00
August 20	84	67	0.00
August 21	93	74	0.00
August 22	93	74	0.00
August 23	94	72	0.00
August 24	94	75	0.00
August 25	96	73	0.00
August 26	99	75	n/a
August 27	78	67	n/a
August 28	79	63	n/a
August 29	80	56	0.00
August 30	85	64	0.00
August 31	79	53	0.00

September 2023 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	77	50	0.00
September 2	82	55	n/a
September 3	87	65	n/a
September 4	84	67	n/a
September 5	90	69	n/a
September 6	81	69	0.11
September 7	82	60	0.00
September 8	78	54	0.00
September 9	78	55	0.00
September 10	79	53	0.00
September 11	83	55	0.00
September 12	78	63	0.09
September 13	77	46	0.00
September 14	80	47	0.00
September 15	79	44	0.00
September 16	80	52	0.00
September 17	79	54	0.00
September 18	77	46	0.00
September 19	78	47	0.00
September 20	83	52	0.00
September 21	77	61	0.01
September 22	84	60	0.01
September 23	86	57	n/a
September 24	87	58	n/a
September 25	82	58	n/a
September 26	86	58	0.00
September 27	89	63	0.83
September 28	81	59	0.00
September 29	82	59	0.00
September 30	n/a	n/a	0.00

October 2023 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	88	53	0.00
October 2	85	52	0.00
October 3	86	54	0.00
October 4	88	57	0.00
October 5	80	65	0.00
October 6	77	44	0.00
October 7	70	39	0.00
October 8	63	35	0.00
October 9	71	41	0.00
October 10	68	34	0.00
October 11	69	40	0.02
October 12	80	46	0.00
October 13	80	57	0.00
October 14	69	53	n/a
October 15	57	48	n/a
October 16	60	41	n/a
October 17	63	33	0.00
October 18	68	36	0.01
October 19	73	49	0.00
October 20	67	44	0.00
October 21	71	39	0.00
October 22	78	36	0.00
October 23	66	38	0.00
October 24	79	49	0.00
October 25	74	61	0.00
October 26	74	56	0.00
October 27	80	60	0.00
October 28	84	42	n/a
October 29	47	42	n/a
October 30	47	32	n/a
October 31	46	22	0.00

November 2023 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	44	24	0.00
November 2	48	27	0.00
November 3	62	35	0.00
November 4	67	44	0.00
November 5	66	34	0.00
November 6	67	39	0.00
November 7	79	48	0.00
November 8	77	54	0.00
November 9	79	47	0.00
November 10	56	36	0.00
November 11	58	26	0.00
November 12	55	29	0.00
November 13	62	33	0.00
November 14	67	26	0.00
November 15	65	26	0.00
November 16	72	31	0.00
November 17	71	40	0.00
November 18	62	24	0.00
November 19	58	25	0.00
November 20	59	30	0.00
November 21	51	43	0.66
November 22	45	34	0.00
November 23	44	27	0.00
November 24	55	31	0.00
November 25	45	25	0.00
November 26	44	25	0.00
November 27	42	25	0.17
November 28	45	23	0.00
November 29	35	22	0.00
November 30	60	28	0.00

December 2023 Belleville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	50	40	0.74
December 2	55	39	n/a
December 3	44	41	n/a
December 4	52	32	n/a
December 5	n/a	n/a	0.00
December 6	n/a	n/a	n/a
December 7	n/a	n/a	n/a
December 8	n/a	n/a	n/a
December 9	n/a	n/a	n/a
December 10	n/a	n/a	n/a
December 11	n/a	n/a	n/a
December 12	n/a	n/a	n/a
December 13	n/a	n/a	n/a
December 14	n/a	n/a	n/a
December 15	n/a	n/a	n/a
December 16	n/a	n/a	n/a
December 17	n/a	n/a	n/a
December 18	n/a	n/a	n/a
December 19	n/a	n/a	n/a
December 20	n/a	n/a	n/a
December 21	n/a	n/a	n/a
December 22	n/a	n/a	n/a
December 23	n/a	n/a	n/a
December 24	n/a	n/a	n/a
December 25	n/a	n/a	n/a
December 26	n/a	n/a	n/a
December 27	n/a	n/a	n/a
December 28	n/a	n/a	n/a
December 29	n/a	n/a	n/a
December 30	n/a	n/a	n/a
December 31	n/a	n/a	n/a

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Weather Station Details

Years	Station	Coordinates
1948–2024	Belleville SIU Research	location