Louisville Weather in 2021

Historical record of Louisville, Kentucky weather for the year 2021 based on NOAA data.

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2021 Louisville Weather Extremes
Highest temperature	97 °F	August 23
Lowest temperature	10 °F	February 17
Highest daily low	81 °F	August 11
Lowest daily high	18 °F	February 16
Most daily precipitation	3.5 inches	February 28
Most daily snow	4.9 inches	February 15
Total annual precipitation	48.5 inches	-
Total annual snow	18.8 inches	-

What was the hottest temperature in Louisville in 2021?

The highest temperature recorded in Louisville, Kentucky in 2021 was 97 °F which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Louisville in 2021

Rank	Temperature	Date
1	97 °F	Aug 23
1	97 °F	Jun 29
3	96 °F	Aug 26
3	96 °F	Aug 24
3	96 °F	Aug 10
6	95 °F	Aug 28
6	95 °F	Aug 27
6	95 °F	Aug 25
6	95 °F	Aug 22
6	95 °F	Aug 12
6	95 °F	Aug 11
6	95 °F	Jun 12

What was the coldest temperature in Louisville in 2021?

The lowest temperature recorded in Louisville, Kentucky in 2021 was 10 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Louisville in 2021

Rank	Temperature	Date
1	10 °F	February 17
1	10 °F	February 16
3	12 °F	February 20
4	13 °F	February 19
5	17 °F	February 15
5	17 °F	February 14
7	18 °F	January 28
8	19 °F	February 8
9	20 °F	February 7
9	20 °F	January 23

January 2021 Louisville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	58	35	0.95	0.0
January 2	47	38	0.00	0.0
January 3	41	34	0.00	0.0
January 4	51	28	0.00	0.0
January 5	43	34	0.01	0.0
January 6	40	34	0.00	0.0
January 7	42	31	0.05	0.6
January 8	35	32	0.07	1.0
January 9	32	29	0.00	0.0
January 10	34	23	0.00	0.0
January 11	32	28	0.00	0.0
January 12	40	26	0.00	0.0
January 13	50	31	0.00	0.0
January 14	54	33	0.00	0.0
January 15	47	34	0.06	0.0
January 16	38	33	0.04	0.4
January 17	37	32	0.10	0.8
January 18	42	30	0.01	0.1
January 19	50	35	0.00	0.0
January 20	41	27	0.00	0.0
January 21	52	39	0.00	0.0
January 22	44	27	0.00	0.0
January 23	39	20	0.00	0.0
January 24	39	32	0.12	0.0
January 25	40	36	1.71	0.0
January 26	52	37	0.00	0.0
January 27	37	28	0.19	2.8
January 28	33	18	0.00	0.0
January 29	38	21	0.00	0.0
January 30	43	27	0.34	0.0
January 31	49	34	0.22	0.0

February 2021 Louisville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	34	30	0.07	0.7
February 2	39	24	0.00	0.0
February 3	43	27	0.00	0.0
February 4	45	30	0.38	0.0
February 5	44	29	0.00	0.0
February 6	44	27	0.01	0.2
February 7	30	20	0.03	0.5
February 8	40	19	0.00	0.0
February 9	36	30	0.03	0.7
February 10	32	26	0.85	0.9
February 11	29	23	0.05	0.2
February 12	30	22	0.00	0.0
February 13	31	26	0.00	0.0
February 14	28	17	0.00	0.0
February 15	23	17	0.46	4.9
February 16	18	10	0.03	0.6
February 17	26	10	0.06	0.9
February 18	32	23	0.11	1.7
February 19	32	13	0.00	0.0
February 20	35	12	0.00	0.0
February 21	50	21	0.00	0.0
February 22	50	40	0.03	0.0
February 23	62	40	0.00	0.0
February 24	68	41	0.00	0.0
February 25	53	33	0.00	0.0
February 26	45	38	0.05	0.0
February 27	57	43	0.15	0.0
February 28	67	53	3.54	0.0

March 2021 Louisville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	58	36	0.00
March 2	50	29	0.00
March 3	65	29	0.00
March 4	59	38	0.00
March 5	49	29	0.00
March 6	54	31	0.00
March 7	57	32	0.00
March 8	68	32	0.00
March 9	70	40	0.00
March 10	73	55	0.00
March 11	71	60	1.16
March 12	64	49	0.54
March 13	59	47	0.00
March 14	50	39	0.02
March 15	50	39	0.36
March 16	72	41	0.00
March 17	65	42	0.15
March 18	68	42	0.65
March 19	57	37	0.00
March 20	64	33	0.00
March 21	69	36	0.00
March 22	71	46	0.00
March 23	69	51	0.02
March 24	76	60	0.00
March 25	69	53	0.59
March 26	65	50	0.00
March 27	76	44	0.00
March 28	66	42	0.02
March 29	62	36	0.00
March 30	78	43	0.58
March 31	60	40	0.67

April 2021 Louisville Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	47	32	0.00	0.0
April 2	51	28	0.00	0.0
April 3	66	33	0.00	0.0
April 4	77	43	0.00	0.0
April 5	79	49	0.00	0.0
April 6	81	53	0.00	0.0
April 7	83	59	0.37	0.0
April 8	74	61	0.05	0.0
April 9	84	56	0.00	0.0
April 10	73	59	0.90	0.0
April 11	59	50	0.11	0.0
April 12	72	47	0.00	0.0
April 13	70	53	0.00	0.0
April 14	60	50	0.14	0.0
April 15	60	43	0.00	0.0
April 16	66	41	0.00	0.0
April 17	59	49	0.00	0.0
April 18	67	41	0.00	0.0
April 19	70	47	0.00	0.0
April 20	72	33	0.27	0.4
April 21	50	33	0.14	1.4
April 22	58	37	0.00	0.0
April 23	63	39	0.00	0.0
April 24	55	52	0.35	0.0
April 25	68	48	0.00	0.0
April 26	79	46	0.00	0.0
April 27	84	65	0.00	0.0
April 28	80	68	1.14	0.0
April 29	72	58	0.53	0.0
April 30	76	52	0.00	0.0

May 2021 Louisville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	76	44	0.00
May 2	75	58	0.05
May 3	79	62	0.52
May 4	80	59	0.65
May 5	68	52	0.38
May 6	68	45	0.00
May 7	70	44	0.00
May 8	63	45	0.01
May 9	69	48	0.32
May 10	66	43	0.00
May 11	67	48	0.00
May 12	67	48	0.00
May 13	70	44	0.00
May 14	73	46	0.00
May 15	75	48	0.00
May 16	72	59	0.03
May 17	79	61	0.00
May 18	82	66	0.00
May 19	84	68	0.00
May 20	86	67	0.00
May 21	86	65	0.00
May 22	89	63	0.00
May 23	90	65	0.00
May 24	90	69	0.00
May 25	90	68	0.00
May 26	80	69	0.87
May 27	85	67	0.00
May 28	80	57	0.11
May 29	57	50	0.01
May 30	72	46	0.00
May 31	77	51	0.00

June 2021 Louisville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	76	62	0.11
June 2	70	63	0.77
June 3	79	65	1.98
June 4	88	62	0.00
June 5	87	64	0.00
June 6	84	70	0.55
June 7	84	71	0.56
June 8	85	72	0.18
June 9	81	71	0.02
June 10	86	72	0.10
June 11	90	72	0.08
June 12	95	72	0.00
June 13	94	74	0.00
June 14	92	69	0.00
June 15	84	63	0.00
June 16	85	65	0.00
June 17	87	64	0.00
June 18	92	71	0.00
June 19	88	72	0.00
June 20	92	74	0.00
June 21	85	65	0.13
June 22	75	61	0.00
June 23	81	58	0.00
June 24	87	63	0.00
June 25	86	77	0.00
June 26	90	75	0.00
June 27	93	75	0.00
June 28	94	76	0.00
June 29	97	78	0.00
June 30	89	75	0.01

July 2021 Louisville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	78	70	2.92
July 2	82	64	0.00
July 3	83	62	0.00
July 4	89	67	0.00
July 5	92	73	0.00
July 6	91	76	0.04
July 7	88	73	0.00
July 8	91	74	0.07
July 9	85	71	0.00
July 10	88	69	0.78
July 11	84	70	0.24
July 12	86	74	0.51
July 13	87	74	0.08
July 14	88	73	0.00
July 15	92	72	0.00
July 16	91	73	0.22
July 17	86	73	0.29
July 18	86	73	0.00
July 19	88	69	0.00
July 20	88	69	0.00
July 21	88	70	0.00
July 22	87	71	0.00
July 23	88	69	0.00
July 24	90	68	0.00
July 25	92	79	0.00
July 26	94	77	0.00
July 27	93	72	0.00
July 28	93	70	0.00
July 29	93	75	0.00
July 30	86	75	0.00
July 31	81	67	0.01

August 2021 Louisville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	85	65	0.00
August 2	84	62	0.00
August 3	87	65	0.00
August 4	88	64	0.00
August 5	89	67	0.00
August 6	89	67	0.00
August 7	91	70	0.00
August 8	92	72	0.00
August 9	81	73	0.86
August 10	96	75	0.01
August 11	95	81	0.00
August 12	95	79	0.00
August 13	92	77	0.00
August 14	86	75	0.17
August 15	78	70	0.00
August 16	85	72	0.05
August 17	86	73	0.00
August 18	92	72	0.02
August 19	88	70	0.31
August 20	90	72	0.00
August 21	91	71	0.00
August 22	95	73	0.00
August 23	97	74	0.00
August 24	96	76	0.00
August 25	95	74	0.30
August 26	96	73	0.00
August 27	95	74	0.01
August 28	95	73	0.00
August 29	94	76	0.00
August 30	87	72	0.95
August 31	76	71	0.59

September 2021 Louisville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	85	69	0.00
September 2	83	61	0.00
September 3	84	61	0.00
September 4	84	64	0.00
September 5	82	66	1.10
September 6	87	60	0.00
September 7	86	63	0.00
September 8	85	66	0.11
September 9	81	59	0.00
September 10	82	60	0.00
September 11	84	61	0.00
September 12	87	69	0.00
September 13	89	69	0.00
September 14	89	71	0.00
September 15	84	71	0.00
September 16	85	69	0.00
September 17	89	70	0.00
September 18	89	72	0.00
September 19	86	72	0.10
September 20	78	71	1.78
September 21	78	70	0.30
September 22	71	55	1.30
September 23	71	51	0.00
September 24	75	50	0.00
September 25	74	54	0.07
September 26	77	50	0.00
September 27	85	58	0.00
September 28	87	68	0.00
September 29	89	66	0.00
September 30	86	68	0.00

October 2021 Louisville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	82	61	0.00
October 2	83	64	0.01
October 3	75	66	1.02
October 4	78	64	0.00
October 5	80	62	0.58
October 6	77	68	0.12
October 7	81	64	0.07
October 8	82	62	0.00
October 9	85	62	0.00
October 10	86	67	0.00
October 11	83	66	0.00
October 12	77	62	0.00
October 13	75	59	0.01
October 14	85	67	0.00
October 15	78	64	0.55
October 16	65	49	0.05
October 17	71	46	0.00
October 18	73	47	0.00
October 19	74	47	0.00
October 20	75	50	0.00
October 21	76	51	0.00
October 22	59	50	0.00
October 23	65	47	0.06
October 24	80	57	0.18
October 25	69	52	0.47
October 26	62	47	0.00
October 27	62	40	0.00
October 28	56	48	0.19
October 29	64	53	0.35
October 30	61	54	0.38
October 31	65	48	0.00

November 2021 Louisville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	58	42	0.00
November 2	53	39	0.00
November 3	51	34	0.00
November 4	55	32	0.00
November 5	57	33	0.00
November 6	61	32	0.00
November 7	66	34	0.00
November 8	73	39	0.00
November 9	69	43	0.00
November 10	72	51	0.00
November 11	66	46	0.41
November 12	55	39	0.11
November 13	42	37	0.00
November 14	49	36	0.05
November 15	47	32	0.00
November 16	69	36	0.00
November 17	72	61	0.00
November 18	67	36	0.38
November 19	44	29	0.00
November 20	59	32	0.04
November 21	50	44	0.31
November 22	46	28	0.00
November 23	46	26	0.00
November 24	59	31	0.00
November 25	56	36	0.33
November 26	39	26	0.00
November 27	54	30	0.00
November 28	51	34	0.00
November 29	49	27	0.00
November 30	59	40	0.00

December 2021 Louisville Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	61	37	0.00
December 2	71	51	0.00
December 3	73	42	0.00
December 4	59	41	0.00
December 5	69	40	0.12
December 6	65	30	0.94
December 7	36	29	0.00
December 8	48	29	0.00
December 9	64	30	0.00
December 10	68	50	0.25
December 11	70	36	0.92
December 12	51	29	0.00
December 13	57	30	0.00
December 14	61	35	0.00
December 15	70	50	0.00
December 16	66	47	0.23
December 17	50	42	0.53
December 18	62	39	0.07
December 19	39	32	0.00
December 20	47	26	0.00
December 21	51	30	0.00
December 22	42	30	0.00
December 23	58	27	0.00
December 24	66	54	0.00
December 25	75	52	0.00
December 26	59	50	0.00
December 27	74	54	0.01
December 28	70	43	0.30
December 29	57	49	0.24
December 30	54	48	0.00
December 31	68	48	0.15

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Weather Station Details

Years	Station	Coordinates
1948–2024	Louisville International Airport	location
1893–1947	Jeffersonville	location