Slidell Weather in 2020

Historical record of Slidell, Louisiana weather for the year 2020 based on NOAA data.

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2020 Slidell Weather Extremes
Highest temperature	95 °F	July 12
Lowest temperature	30 °F	December 26
Highest daily low	81 °F	August 27
Lowest daily high	48 °F	December 25
Most daily precipitation	3.8 inches	October 29
Total annual precipitation	68.2 inches	-

What was the hottest temperature in Slidell in 2020?

The highest temperature recorded in Slidell, Louisiana in 2020 was 95 °F which happened on July 12.

Highest Temperatures: All-Time By Year

Highest Temperatures in Slidell in 2020

Rank	Temperature	Date
1	95 °F	Jul 12
2	94 °F	Jul 13
3	93 °F	Sep 6
3	93 °F	Aug 17
3	93 °F	Aug 12
6	92 °F	Aug 16
6	92 °F	Aug 15
6	92 °F	Aug 11
6	92 °F	Aug 8
6	92 °F	Aug 5
6	92 °F	Jul 14

What was the coldest temperature in Slidell in 2020?

The lowest temperature recorded in Slidell, Louisiana in 2020 was 30 °F which happened on Dec 26.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Slidell in 2020

Rank	Temperature	Date
1	30 °F	December 26
2	31 °F	December 1
3	32 °F	December 18
3	32 °F	January 21
5	33 °F	December 27
5	33 °F	December 25
5	33 °F	February 7
8	34 °F	February 28
8	34 °F	January 22
10	35 °F	December 2
10	35 °F	February 27
10	35 °F	February 22
10	35 °F	January 24
10	35 °F	January 20
10	35 °F	January 9

January 2020 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	60	41	0.00
January 2	65	46	0.46
January 3	75	58	0.54
January 4	60	53	1.11
January 5	63	37	0.00
January 6	63	40	0.00
January 7	70	49	0.00
January 8	n/a	n/a	n/a
January 9	63	35	0.00
January 10	68	53	0.00
January 11	70	66	0.10
January 12	70	49	0.95
January 13	62	49	0.00
January 14	68	60	0.02
January 15	78	65	0.00
January 16	78	65	0.00
January 17	76	58	0.01
January 18	68	58	0.02
January 19	76	48	0.01
January 20	55	35	0.00
January 21	50	32	0.00
January 22	49	34	0.00
January 23	52	37	0.02
January 24	59	35	0.37
January 25	61	36	0.00
January 26	62	39	0.07
January 27	62	39	0.81
January 28	55	40	0.00
January 29	63	46	0.11
January 30	64	45	0.01
January 31	60	50	0.18

February 2020 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	62	43	0.00
February 2	59	40	0.00
February 3	70	45	0.00
February 4	71	54	0.00
February 5	71	62	0.07
February 6	71	50	2.37
February 7	54	33	0.14
February 8	58	39	0.00
February 9	66	50	0.01
February 10	69	57	0.00
February 11	75	65	0.00
February 12	77	66	0.07
February 13	75	54	0.19
February 14	61	40	0.00
February 15	60	41	0.00
February 16	63	45	1.28
February 17	58	53	0.38
February 18	66	56	0.00
February 19	76	65	0.00
February 20	74	56	0.18
February 21	60	38	0.61
February 22	54	35	0.00
February 23	59	40	0.00
February 24	64	47	0.00
February 25	69	59	0.05
February 26	66	49	0.00
February 27	61	35	0.00
February 28	54	34	0.00
February 29	64	37	0.00

March 2020 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	69	44	0.00
March 2	68	50	0.00
March 3	77	62	0.00
March 4	78	66	0.00
March 5	77	55	0.15
March 6	n/a	n/a	n/a
March 7	68	44	0.00
March 8	65	47	0.00
March 9	69	52	0.00
March 10	73	62	0.01
March 11	70	63	0.28
March 12	76	60	0.00
March 13	78	64	0.00
March 14	79	65	0.00
March 15	80	63	0.00
March 16	81	58	0.00
March 17	77	61	0.01
March 18	81	65	0.00
March 19	80	70	0.00
March 20	80	71	0.00
March 21	82	64	0.02
March 22	82	59	0.00
March 23	76	59	0.00
March 24	83	69	0.00
March 25	84	72	0.00
March 26	82	65	0.00
March 27	83	67	0.00
March 28	84	73	0.00
March 29	84	70	0.00
March 30	82	65	0.00
March 31	80	66	0.00

April 2020 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	78	45	0.12
April 2	71	50	0.00
April 3	74	58	0.00
April 4	77	60	0.00
April 5	78	61	0.06
April 6	78	60	0.00
April 7	78	66	0.00
April 8	81	72	0.04
April 9	85	72	0.00
April 10	85	62	0.67
April 11	72	54	0.00
April 12	74	56	0.00
April 13	81	64	0.35
April 14	82	53	0.00
April 15	74	48	0.00
April 16	68	48	0.00
April 17	71	53	0.00
April 18	81	59	0.12
April 19	76	68	0.13
April 20	84	62	1.79
April 21	75	56	0.00
April 22	83	62	0.00
April 23	80	68	0.03
April 24	79	59	0.16
April 25	79	62	0.00
April 26	84	60	0.00
April 27	79	54	0.00
April 28	75	55	0.00
April 29	79	63	0.96
April 30	72	52	0.39

May 2020 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	77	51	0.00
May 2	78	56	0.00
May 3	78	62	0.00
May 4	81	64	0.00
May 5	82	66	0.00
May 6	88	63	0.00
May 7	81	56	0.00
May 8	74	60	0.00
May 9	82	57	1.09
May 10	67	57	0.00
May 11	78	52	0.00
May 12	80	60	0.00
May 13	77	64	0.00
May 14	81	69	0.00
May 15	81	72	0.90
May 16	79	72	0.13
May 17	79	74	0.30
May 18	87	70	0.23
May 19	83	63	0.00
May 20	88	69	0.00
May 21	82	66	0.00
May 22	88	74	0.00
May 23	88	77	0.00
May 24	86	70	0.49
May 25	88	72	n/a
May 26	85	72	n/a
May 27	81	71	0.23
May 28	85	67	0.02
May 29	86	71	0.00
May 30	85	71	0.00
May 31	87	69	0.16

June 2020 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	n/a	n/a	n/a
June 2	88	72	0.00
June 3	86	73	0.06
June 4	82	71	0.00
June 5	86	72	0.00
June 6	88	74	0.00
June 7	83	73	1.57
June 8	81	74	2.70
June 9	81	77	0.34
June 10	88	75	0.08
June 11	88	65	0.07
June 12	84	66	0.00
June 13	86	68	0.00
June 14	88	72	0.00
June 15	88	70	0.00
June 16	90	72	0.00
June 17	88	66	0.00
June 18	88	69	0.00
June 19	86	70	0.00
June 20	88	70	0.00
June 21	88	74	0.00
June 22	89	69	0.85
June 23	82	71	0.50
June 24	89	73	0.88
June 25	79	72	1.54
June 26	87	73	0.00
June 27	88	78	0.00
June 28	87	77	0.00
June 29	90	79	0.00
June 30	89	77	0.65

July 2020 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	90	80	0.00
July 2	90	74	0.00
July 3	89	74	1.27
July 4	88	74	0.04
July 5	87	72	0.00
July 6	86	73	1.48
July 7	82	76	0.00
July 8	87	73	1.33
July 9	91	78	0.00
July 10	91	77	0.00
July 11	90	78	0.00
July 12	95	78	0.00
July 13	94	76	0.21
July 14	92	77	0.00
July 15	91	78	0.01
July 16	89	74	1.14
July 17	83	72	1.32
July 18	90	75	0.00
July 19	90	76	0.11
July 20	86	76	0.07
July 21	89	77	0.00
July 22	89	76	0.00
July 23	90	76	0.05
July 24	82	76	0.58
July 25	80	74	1.50
July 26	80	73	0.49
July 27	76	72	2.61
July 28	79	73	2.30
July 29	86	76	0.35
July 30	88	77	0.00
July 31	91	78	0.00

August 2020 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	91	80	0.00
August 2	90	74	0.00
August 3	89	74	0.00
August 4	90	72	0.00
August 5	92	72	0.00
August 6	91	72	0.00
August 7	91	70	0.00
August 8	92	75	0.00
August 9	91	75	0.00
August 10	90	76	0.08
August 11	92	78	0.00
August 12	93	78	0.00
August 13	91	75	0.01
August 14	88	74	0.58
August 15	92	76	0.00
August 16	92	74	1.55
August 17	93	70	0.00
August 18	91	75	0.00
August 19	91	74	0.00
August 20	90	73	0.00
August 21	86	68	3.45
August 22	88	72	0.00
August 23	90	73	0.00
August 24	85	73	0.00
August 25	86	75	1.57
August 26	88	77	0.51
August 27	86	81	0.00
August 28	83	76	0.50
August 29	89	77	0.57
August 30	89	77	0.01
August 31	85	75	0.50

September 2020 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	90	80	0.00
September 2	90	78	0.00
September 3	91	75	0.00
September 4	91	76	0.00
September 5	91	76	0.00
September 6	93	70	0.00
September 7	90	69	0.00
September 8	89	71	0.00
September 9	89	74	0.00
September 10	90	72	0.00
September 11	91	74	0.00
September 12	87	74	0.00
September 13	85	74	0.24
September 14	90	75	0.00
September 15	86	76	0.00
September 16	82	76	0.00
September 17	83	69	0.00
September 18	85	71	0.00
September 19	80	67	0.30
September 20	71	66	0.73
September 21	68	65	0.11
September 22	70	66	0.02
September 23	75	68	0.00
September 24	80	71	0.47
September 25	77	65	0.00
September 26	80	67	0.00
September 27	81	67	0.03
September 28	86	71	0.00
September 29	89	63	0.00
September 30	76	51	0.00

October 2020 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	78	55	0.00
October 2	86	57	0.00
October 3	78	53	0.00
October 4	76	54	0.00
October 5	77	56	0.00
October 6	81	59	0.00
October 7	80	64	0.00
October 8	89	70	0.00
October 9	85	76	0.12
October 10	82	75	0.36
October 11	84	72	0.00
October 12	84	71	0.00
October 13	85	70	0.00
October 14	85	57	0.00
October 15	82	59	0.00
October 16	85	63	0.00
October 17	72	52	0.00
October 18	74	52	0.00
October 19	81	58	0.00
October 20	83	65	0.00
October 21	84	66	0.00
October 22	86	68	0.00
October 23	83	68	0.00
October 24	84	69	0.19
October 25	79	57	0.01
October 26	75	57	0.00
October 27	81	61	0.00
October 28	83	69	0.24
October 29	83	59	3.76
October 30	66	49	0.00
October 31	62	46	0.00

November 2020 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	71	47	0.00
November 2	73	48	0.00
November 3	66	41	0.00
November 4	71	44	0.00
November 5	74	49	0.00
November 6	74	56	0.00
November 7	78	60	0.25
November 8	73	65	0.02
November 9	75	65	0.00
November 10	81	69	0.00
November 11	79	71	0.01
November 12	80	66	0.01
November 13	79	53	0.00
November 14	80	55	0.00
November 15	79	63	0.00
November 16	79	47	0.00
November 17	68	43	0.00
November 18	73	43	0.00
November 19	70	47	0.00
November 20	71	56	0.00
November 21	75	57	0.00
November 22	77	54	0.00
November 23	77	55	0.00
November 24	68	45	0.00
November 25	74	51	0.00
November 26	79	64	0.16
November 27	74	64	1.16
November 28	74	62	1.76
November 29	65	58	1.20
November 30	69	45	0.62

December 2020 Slidell Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	53	31	0.00
December 2	55	35	0.00
December 3	59	42	0.00
December 4	72	49	0.72
December 5	57	39	0.00
December 6	57	44	0.00
December 7	56	42	0.12
December 8	58	37	0.00
December 9	60	41	0.00
December 10	68	46	0.00
December 11	71	50	0.00
December 12	72	56	0.00
December 13	70	56	0.00
December 14	69	40	0.08
December 15	52	42	0.00
December 16	54	43	0.37
December 17	51	36	0.00
December 18	48	32	0.00
December 19	56	37	0.00
December 20	64	49	0.49
December 21	59	42	0.01
December 22	65	44	0.00
December 23	68	47	0.00
December 24	67	48	2.25
December 25	48	33	0.00
December 26	50	30	0.00
December 27	54	33	0.00
December 28	63	41	0.00
December 29	70	47	0.00
December 30	69	51	0.00
December 31	73	64	0.02

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Weather Station Details

Years	Station	Coordinates
1956–2024	Slidell	location