Slidell Weather in 2023

Historical record of Slidell, Louisiana weather for the year 2023 based on NOAA data.

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2023 Slidell Weather Extremes
Highest temperature	101 °F	August 28
Lowest temperature	30 °F	March 20
Highest daily low	84 °F	August 12
Lowest daily high	49 °F	February 19
Most daily precipitation	5.2 inches	September 5
Total annual precipitation	49.4 inches	-

What was the hottest temperature in Slidell in 2023?

The highest temperature recorded in Slidell, Louisiana in 2023 was 101 °F which happened on August 28.

Highest Temperatures: All-Time By Year

Highest Temperatures in Slidell in 2023

Rank	Temperature	Date
1	101 °F	Aug 28
2	100 °F	Aug 27
2	100 °F	Aug 24
4	98 °F	Aug 20
4	98 °F	Aug 16
4	98 °F	Aug 13
4	98 °F	Aug 12
4	98 °F	Aug 11
4	98 °F	Aug 7
10	97 °F	Aug 25
10	97 °F	Aug 21
10	97 °F	Aug 19
10	97 °F	Aug 15
10	97 °F	Aug 14
10	97 °F	Aug 10
10	97 °F	Aug 9
10	97 °F	Aug 8
10	97 °F	Aug 6
10	97 °F	Aug 1
10	97 °F	Jun 29

What was the coldest temperature in Slidell in 2023?

The lowest temperature recorded in Slidell, Louisiana in 2023 was 30 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Slidell in 2023

Rank	Temperature	Date
1	30 °F	March 20
1	30 °F	January 14
3	33 °F	December 30
3	33 °F	January 15
5	34 °F	December 31
5	34 °F	February 18
5	34 °F	January 27
8	35 °F	December 11
8	35 °F	November 29
8	35 °F	March 21

January 2023 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	69	49	0.00
January 2	67	52	0.00
January 3	76	66	0.03
January 4	75	55	0.97
January 5	72	45	0.00
January 6	67	40	0.00
January 7	67	44	0.00
January 8	73	49	0.00
January 9	66	48	0.50
January 10	63	41	0.00
January 11	70	46	0.00
January 12	79	65	0.00
January 13	75	44	0.15
January 14	55	30	0.00
January 15	56	33	0.00
January 16	61	39	0.00
January 17	69	59	0.03
January 18	77	63	0.00
January 19	77	55	0.29
January 20	72	47	0.00
January 21	60	49	0.00
January 22	62	51	0.50
January 23	62	37	0.06
January 24	59	41	0.00
January 25	66	47	0.96
January 26	54	40	0.00
January 27	57	34	0.00
January 28	58	39	0.00
January 29	67	49	0.00
January 30	67	62	0.44
January 31	78	62	0.00

February 2023 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	75	51	0.00
February 2	58	51	0.00
February 3	61	46	0.07
February 4	60	38	0.00
February 5	59	41	0.00
February 6	69	44	0.00
February 7	69	49	0.00
February 8	75	61	0.19
February 9	76	59	1.24
February 10	65	55	0.00
February 11	58	50	0.03
February 12	51	41	0.07
February 13	64	37	0.00
February 14	67	45	0.00
February 15	74	58	0.00
February 16	75	65	0.00
February 17	76	44	0.48
February 18	57	34	0.00
February 19	49	42	0.00
February 20	65	49	0.00
February 21	78	49	0.00
February 22	81	49	0.00
February 23	81	69	0.00
February 24	80	68	0.00
February 25	82	67	0.00
February 26	82	66	0.00
February 27	80	67	0.00
February 28	83	70	0.00

March 2023 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	83	70	0.00
March 2	82	70	0.00
March 3	82	72	0.00
March 4	78	52	0.00
March 5	72	51	0.00
March 6	79	60	0.00
March 7	81	68	0.06
March 8	82	65	0.00
March 9	82	68	0.00
March 10	82	67	0.00
March 11	77	59	0.00
March 12	79	63	0.49
March 13	83	50	0.63
March 14	65	43	0.00
March 15	65	42	0.00
March 16	63	44	0.00
March 17	73	48	0.00
March 18	68	46	1.24
March 19	54	39	0.00
March 20	52	30	0.00
March 21	55	35	0.00
March 22	68	43	0.00
March 23	79	59	0.00
March 24	81	64	0.00
March 25	78	67	0.00
March 26	85	72	0.00
March 27	83	72	0.15
March 28	81	67	0.42
March 29	80	54	0.02
March 30	64	48	0.02
March 31	74	55	0.00

April 2023 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	80	68	0.00
April 2	88	59	0.00
April 3	79	64	0.00
April 4	85	70	0.00
April 5	84	73	0.00
April 6	82	65	0.00
April 7	75	63	0.12
April 8	76	54	0.00
April 9	66	55	0.00
April 10	73	59	0.00
April 11	72	63	0.00
April 12	68	58	0.30
April 13	70	59	0.00
April 14	78	62	0.00
April 15	77	62	0.97
April 16	73	45	0.00
April 17	74	45	0.00
April 18	74	54	0.00
April 19	74	58	0.00
April 20	76	59	0.00
April 21	79	60	0.00
April 22	79	60	0.12
April 23	78	54	0.00
April 24	75	55	0.00
April 25	70	54	0.01
April 26	78	58	0.00
April 27	79	67	0.00
April 28	81	62	0.08
April 29	83	62	0.00
April 30	77	58	1.22

May 2023 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	78	62	0.00
May 2	80	53	0.00
May 3	79	58	0.00
May 4	83	60	0.00
May 5	83	66	0.52
May 6	82	70	0.41
May 7	77	65	1.03
May 8	81	72	0.02
May 9	83	73	0.00
May 10	83	73	0.08
May 11	83	73	0.00
May 12	84	67	0.06
May 13	85	71	0.00
May 14	85	71	0.00
May 15	88	73	0.00
May 16	91	68	0.55
May 17	88	68	0.27
May 18	86	68	0.00
May 19	87	71	0.00
May 20	88	76	0.00
May 21	90	71	0.00
May 22	83	68	0.00
May 23	86	68	0.00
May 24	86	68	0.03
May 25	79	67	0.00
May 26	85	61	0.00
May 27	n/a	n/a	n/a
May 28	86	64	0.00
May 29	83	67	0.00
May 30	82	70	0.21
May 31	82	68	0.79

June 2023 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	85	68	0.00
June 2	83	68	0.02
June 3	88	69	0.00
June 4	89	68	0.00
June 5	91	71	0.01
June 6	85	70	0.00
June 7	82	69	0.25
June 8	87	71	0.00
June 9	89	68	0.00
June 10	91	74	0.00
June 11	90	72	0.00
June 12	92	79	0.00
June 13	92	74	0.00
June 14	93	81	0.00
June 15	93	82	0.00
June 16	93	82	0.00
June 17	92	78	0.00
June 18	96	81	0.00
June 19	94	80	0.00
June 20	95	69	2.68
June 21	88	70	0.68
June 22	90	75	0.00
June 23	92	74	0.18
June 24	91	74	0.00
June 25	89	80	0.00
June 26	95	77	0.00
June 27	91	79	0.00
June 28	95	76	0.00
June 29	97	80	0.00
June 30	95	79	0.00

July 2023 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	95	78	0.00
July 2	95	82	0.00
July 3	94	79	0.00
July 4	93	80	0.00
July 5	92	79	0.00
July 6	94	74	2.13
July 7	89	74	0.00
July 8	88	76	0.00
July 9	91	82	0.00
July 10	91	76	0.14
July 11	91	76	0.72
July 12	92	73	1.22
July 13	92	79	0.09
July 14	94	82	0.00
July 15	94	82	0.00
July 16	94	82	0.00
July 17	93	73	0.22
July 18	93	76	0.03
July 19	94	78	0.00
July 20	94	79	0.00
July 21	96	80	0.00
July 22	96	82	0.00
July 23	95	74	0.20
July 24	90	73	0.12
July 25	91	73	0.00
July 26	92	74	0.00
July 27	92	75	0.00
July 28	93	75	0.00
July 29	94	77	0.00
July 30	95	77	0.00
July 31	95	76	0.00

August 2023 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	97	78	0.00
August 2	95	80	0.00
August 3	94	77	0.00
August 4	96	82	0.00
August 5	96	83	0.00
August 6	97	82	0.00
August 7	98	84	0.00
August 8	97	84	0.00
August 9	97	84	0.00
August 10	97	84	0.00
August 11	98	84	0.00
August 12	98	84	0.00
August 13	98	82	0.00
August 14	97	83	0.00
August 15	97	83	0.00
August 16	98	74	0.05
August 17	90	73	0.00
August 18	95	79	0.00
August 19	97	79	0.00
August 20	98	82	0.00
August 21	97	80	0.00
August 22	95	77	0.00
August 23	95	78	0.00
August 24	100	80	0.00
August 25	97	78	0.00
August 26	95	79	0.00
August 27	100	81	0.00
August 28	101	78	0.00
August 29	96	74	0.23
August 30	91	74	1.74
August 31	93	72	0.00

September 2023 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	93	74	0.01
September 2	91	75	0.00
September 3	85	75	0.68
September 4	91	77	0.09
September 5	82	75	5.16
September 6	90	73	0.01
September 7	91	76	0.00
September 8	93	72	0.02
September 9	90	70	0.00
September 10	90	71	0.00
September 11	90	71	0.00
September 12	91	74	0.00
September 13	92	75	0.00
September 14	92	75	0.00
September 15	87	73	1.83
September 16	90	73	0.32
September 17	92	68	0.00
September 18	91	66	0.00
September 19	90	66	0.00
September 20	88	65	0.00
September 21	88	65	0.00
September 22	89	72	0.00
September 23	88	72	0.00
September 24	88	74	0.00
September 25	89	74	0.00
September 26	89	72	0.03
September 27	90	72	0.00
September 28	90	70	0.00
September 29	85	68	0.00
September 30	87	67	0.00

October 2023 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	89	70	0.00
October 2	88	67	0.00
October 3	88	67	0.00
October 4	88	66	0.00
October 5	86	67	0.00
October 6	87	67	0.35
October 7	82	64	0.00
October 8	82	51	0.00
October 9	74	50	0.00
October 10	79	55	0.00
October 11	79	55	0.00
October 12	79	55	0.91
October 13	71	61	0.00
October 14	79	61	0.00
October 15	80	54	0.00
October 16	66	48	0.00
October 17	68	46	0.00
October 18	71	46	0.00
October 19	74	54	0.00
October 20	80	58	0.00
October 21	83	60	0.00
October 22	81	60	0.00
October 23	83	61	0.02
October 24	82	63	0.00
October 25	82	64	0.00
October 26	83	64	0.00
October 27	83	67	0.00
October 28	82	66	0.00
October 29	83	65	0.00
October 30	83	66	0.00
October 31	75	47	0.00

November 2023 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	58	39	0.00
November 2	58	38	0.00
November 3	68	40	0.00
November 4	74	49	0.00
November 5	77	49	0.00
November 6	78	52	0.00
November 7	79	56	0.00
November 8	81	59	0.00
November 9	80	61	0.00
November 10	78	66	0.06
November 11	76	61	0.16
November 12	66	60	0.00
November 13	69	59	0.02
November 14	62	56	0.50
November 15	60	56	0.32
November 16	62	58	0.11
November 17	69	61	0.02
November 18	75	62	0.00
November 19	70	45	0.00
November 20	70	53	0.00
November 21	77	64	2.20
November 22	71	48	0.00
November 23	60	45	0.00
November 24	53	47	0.02
November 25	61	50	0.00
November 26	67	53	0.62
November 27	67	41	0.03
November 28	67	39	0.00
November 29	60	35	0.00
November 30	61	42	0.00

December 2023 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	67	49	1.10
December 2	74	63	4.76
December 3	71	63	0.72
December 4	71	54	0.00
December 5	71	43	0.03
December 6	63	44	0.00
December 7	58	37	0.00
December 8	63	39	0.00
December 9	71	56	0.01
December 10	77	53	0.36
December 11	59	35	0.00
December 12	60	38	0.00
December 13	62	41	0.00
December 14	64	41	0.00
December 15	65	51	0.00
December 16	66	53	0.00
December 17	65	54	0.16
December 18	61	39	0.00
December 19	67	38	0.00
December 20	57	39	0.00
December 21	62	41	0.00
December 22	67	47	0.00
December 23	70	52	0.00
December 24	71	56	0.13
December 25	65	60	2.07
December 26	67	46	0.00
December 27	58	46	0.00
December 28	59	38	0.00
December 29	n/a	n/a	n/a
December 30	53	33	0.00
December 31	56	34	0.00

Next Year >

Weather Station Details

Years	Station	Coordinates
1956–2024	Slidell	location