Niagara Falls Weather in 2021

Historical record of Niagara Falls, New York weather for the year 2021 based on NOAA data.

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2021 Niagara Falls Weather Extremes
Highest temperature	93 °F	June 29
Lowest temperature	-3 °F	February 17
Highest daily low	76 °F	August 10
Lowest daily high	18 °F	February 13
Most daily precipitation	2.4 inches	July 17
Total annual precipitation	21.3 inches	-

What was the hottest temperature in Niagara Falls in 2021?

The highest temperature recorded in Niagara Falls, New York in 2021 was 93 °F which happened on June 29.

Highest Temperatures: All-Time By Year

Highest Temperatures in Niagara Falls in 2021

Rank	Temperature	Date
1	93 °F	Jun 29
2	91 °F	Aug 28
2	91 °F	Aug 25
2	91 °F	Aug 23
2	91 °F	Aug 9
6	90 °F	Aug 26
7	89 °F	Aug 29
7	89 °F	Aug 22
7	89 °F	Jun 28
7	89 °F	Jun 27

What was the coldest temperature in Niagara Falls in 2021?

The lowest temperature recorded in Niagara Falls, New York in 2021 was -3 °F which happened on Feb 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Niagara Falls in 2021

Rank	Temperature	Date
1	-3 °F	February 17
2	1 °F	February 10
2	1 °F	January 30
4	4 °F	February 8
5	5 °F	February 13
6	6 °F	February 11
7	7 °F	February 7
8	8 °F	February 12
9	9 °F	February 21
9	9 °F	February 16
9	9 °F	January 31

January 2021 Niagara Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	33	24	0.07
January 2	33	31	0.61
January 3	35	31	0.05
January 4	34	32	0.00
January 5	37	32	0.00
January 6	33	30	0.01
January 7	32	21	0.00
January 8	27	17	0.00
January 9	37	16	0.00
January 10	32	22	0.00
January 11	36	21	0.03
January 12	31	28	0.00
January 13	36	31	0.00
January 14	39	34	0.00
January 15	43	33	0.18
January 16	37	24	0.00
January 17	40	31	0.00
January 18	33	29	0.00
January 19	33	27	0.00
January 20	28	23	0.00
January 21	37	25	0.00
January 22	34	22	0.00
January 23	24	18	0.00
January 24	26	17	0.00
January 25	35	19	0.00
January 26	31	26	0.00
January 27	27	20	0.00
January 28	21	14	0.00
January 29	20	10	0.00
January 30	26	1	0.00
January 31	26	9	0.00

February 2021 Niagara Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
February 1	25	22	0.00
February 2	32	19	0.00
February 3	32	19	0.00
February 4	36	12	0.00
February 5	37	19	0.18
February 6	24	13	0.00
February 7	21	7	0.00
February 8	20	4	0.00
February 9	24	12	0.00
February 10	20	1	0.00
February 11	25	6	0.00
February 12	19	8	0.00
February 13	18	5	0.00
February 14	24	15	0.02
February 15	26	11	0.05
February 16	23	9	0.00
February 17	21	-3	0.00
February 18	26	15	0.00
February 19	28	18	0.00
February 20	26	14	0.00
February 21	28	9	0.00
February 22	35	25	0.22
February 23	37	31	0.01
February 24	50	29	0.00
February 25	34	27	0.00
February 26	38	16	0.00
February 27	40	25	0.14
February 28	48	27	0.05

March 2021 Niagara Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	46	17	0.01
March 2	32	13	0.00
March 3	44	31	0.00
March 4	35	20	0.00
March 5	34	14	0.00
March 6	29	19	0.00
March 7	31	17	0.00
March 8	49	15	0.00
March 9	50	26	0.00
March 10	67	29	0.00
March 11	67	44	0.05
March 12	50	26	0.00
March 13	37	17	0.00
March 14	39	23	0.00
March 15	31	17	0.00
March 16	42	24	0.00
March 17	52	30	0.00
March 18	42	31	0.00
March 19	38	24	0.00
March 20	53	24	0.00
March 21	63	23	0.00
March 22	67	29	0.00
March 23	66	34	0.00
March 24	71	50	0.03
March 25	68	44	0.00
March 26	53	39	0.28
March 27	57	37	0.00
March 28	56	36	0.27
March 29	42	31	0.00
March 30	69	31	0.00
March 31	61	36	0.03

April 2021 Niagara Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	36	28	0.01
April 2	38	24	0.00
April 3	47	20	0.00
April 4	56	27	0.00
April 5	58	29	0.00
April 6	68	30	0.03
April 7	72	39	0.00
April 8	81	44	0.00
April 9	72	53	0.00
April 10	79	45	0.00
April 11	66	48	0.20
April 12	55	44	0.00
April 13	61	41	0.00
April 14	59	37	0.00
April 15	45	37	0.18
April 16	46	39	0.02
April 17	51	38	0.00
April 18	57	34	0.00
April 19	62	39	0.00
April 20	46	32	0.04
April 21	37	29	0.12
April 22	41	28	0.00
April 23	56	30	0.00
April 24	62	39	0.00
April 25	54	33	0.00
April 26	49	31	0.00
April 27	69	41	0.02
April 28	72	46	0.01
April 29	51	45	0.16
April 30	49	39	0.00

May 2021 Niagara Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	55	34	0.00
May 2	66	51	0.00
May 3	63	45	0.01
May 4	64	43	0.01
May 5	53	42	0.00
May 6	55	34	0.00
May 7	47	38	0.11
May 8	57	35	0.00
May 9	51	39	0.00
May 10	55	34	0.00
May 11	52	33	0.00
May 12	62	35	0.00
May 13	67	37	0.00
May 14	68	37	0.00
May 15	71	44	0.00
May 16	72	43	0.00
May 17	76	32	0.00
May 18	79	51	0.00
May 19	84	52	0.00
May 20	88	58	0.00
May 21	88	61	0.00
May 22	83	64	0.00
May 23	79	57	0.00
May 24	76	52	0.00
May 25	85	60	0.00
May 26	77	57	0.00
May 27	64	44	0.00
May 28	53	40	0.27
May 29	62	44	0.00
May 30	67	38	0.00
May 31	71	41	0.00

June 2021 Niagara Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	76	55	0.00
June 2	79	50	0.03
June 3	72	61	0.13
June 4	79	57	0.00
June 5	83	65	0.00
June 6	87	65	0.00
June 7	87	66	0.00
June 8	83	68	0.40
June 9	87	66	0.00
June 10	83	63	0.00
June 11	82	59	0.00
June 12	82	60	0.00
June 13	85	63	0.16
June 14	74	57	0.47
June 15	73	59	0.00
June 16	71	50	0.00
June 17	74	48	0.00
June 18	78	63	0.00
June 19	80	63	0.00
June 20	84	58	0.00
June 21	81	57	0.29
June 22	67	53	0.00
June 23	73	50	0.00
June 24	85	59	0.00
June 25	85	69	0.00
June 26	83	69	0.14
June 27	89	74	0.00
June 28	89	73	0.00
June 29	93	71	0.00
June 30	83	69	0.00

July 2021 Niagara Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	80	61	0.00
July 2	76	59	0.00
July 3	79	56	0.00
July 4	84	61	0.00
July 5	88	61	0.00
July 6	85	71	0.14
July 7	81	62	0.45
July 8	75	62	1.21
July 9	74	64	0.00
July 10	78	62	0.00
July 11	70	63	0.00
July 12	78	64	0.00
July 13	86	67	0.20
July 14	81	70	1.02
July 15	86	67	0.00
July 16	75	66	0.05
July 17	66	61	2.35
July 18	84	64	0.00
July 19	85	65	0.00
July 20	84	66	1.77
July 21	77	62	0.00
July 22	79	58	0.00
July 23	80	59	0.00
July 24	80	58	0.03
July 25	85	67	0.00
July 26	85	64	0.11
July 27	79	62	0.04
July 28	79	62	0.00
July 29	82	62	0.18
July 30	71	56	0.00
July 31	73	53	0.00

August 2021 Niagara Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	72	61	1.23
August 2	76	55	0.00
August 3	79	57	0.00
August 4	83	58	0.00
August 5	85	57	0.00
August 6	86	63	0.00
August 7	85	69	0.00
August 8	83	66	0.00
August 9	91	69	0.00
August 10	86	76	0.00
August 11	88	73	0.16
August 12	85	74	0.00
August 13	83	72	0.00
August 14	78	63	0.00
August 15	78	57	0.00
August 16	81	57	0.00
August 17	83	71	0.00
August 18	78	71	0.25
August 19	87	72	0.00
August 20	87	66	0.00
August 21	86	73	0.00
August 22	89	70	0.00
August 23	91	71	0.00
August 24	88	65	0.00
August 25	91	72	0.00
August 26	90	74	0.00
August 27	84	69	0.00
August 28	91	66	0.00
August 29	89	73	0.33
August 30	84	65	0.18
August 31	79	64	0.00

September 2021 Niagara Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	76	57	0.00
September 2	72	57	0.00
September 3	73	60	0.00
September 4	79	57	0.00
September 5	80	67	0.10
September 6	77	56	0.01
September 7	82	53	0.00
September 8	79	63	n/a
September 9	71	55	0.31
September 10	75	53	0.00
September 11	79	56	0.00
September 12	75	67	0.31
September 13	75	57	0.21
September 14	85	61	0.00
September 15	79	62	0.18
September 16	78	54	0.00
September 17	83	59	0.00
September 18	76	60	0.00
September 19	76	53	0.00
September 20	83	52	0.00
September 21	79	69	0.00
September 22	75	65	0.68
September 23	69	57	0.18
September 24	69	52	0.22
September 25	72	52	0.00
September 26	71	50	0.00
September 27	75	62	0.03
September 28	65	52	0.00
September 29	69	48	0.00
September 30	61	53	0.00

October 2021 Niagara Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	69	54	0.00
October 2	74	59	0.00
October 3	70	64	0.33
October 4	70	61	0.07
October 5	66	57	0.00
October 6	73	55	0.00
October 7	78	56	0.00
October 8	77	61	0.00
October 9	72	64	0.00
October 10	76	64	0.00
October 11	81	64	0.00
October 12	80	61	0.16
October 13	72	57	0.00
October 14	76	54	0.00
October 15	71	64	0.35
October 16	68	52	0.17
October 17	60	50	0.02
October 18	56	42	0.01
October 19	70	42	0.00
October 20	69	53	0.00
October 21	65	58	0.03
October 22	58	39	0.00
October 23	51	39	0.00
October 24	57	36	0.00
October 25	53	48	0.17
October 26	51	45	0.12
October 27	59	40	0.00
October 28	58	39	0.00
October 29	57	46	0.71
October 30	53	46	0.02
October 31	59	49	0.00

November 2021 Niagara Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	53	39	0.00
November 2	50	37	0.00
November 3	47	35	0.00
November 4	46	32	0.00
November 5	50	30	0.00
November 6	54	33	0.00
November 7	60	33	0.00
November 8	65	38	0.00
November 9	60	48	0.04
November 10	57	36	0.00
November 11	64	36	0.00
November 12	64	44	0.06
November 13	46	36	0.33
November 14	42	34	0.19
November 15	43	34	0.00
November 16	46	31	0.00
November 17	65	34	0.00
November 18	65	37	0.01
November 19	45	32	0.00
November 20	46	31	0.00
November 21	50	34	0.02
November 22	48	30	0.07
November 23	40	27	0.00
November 24	50	26	0.00
November 25	49	43	0.02
November 26	43	32	0.05
November 27	35	29	0.00
November 28	34	30	0.07
November 29	35	24	0.00
November 30	38	29	0.09

December 2021 Niagara Falls Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	44	35	0.00
December 2	53	37	0.01
December 3	39	35	0.00
December 4	45	34	0.00
December 5	46	30	0.46
December 6	54	33	0.10
December 7	33	25	0.00
December 8	32	24	0.00
December 9	35	19	0.00
December 10	51	35	0.00
December 11	n/a	n/a	0.13
December 12	45	33	0.00
December 13	47	39	0.00
December 14	47	28	0.00
December 15	55	34	0.02
December 16	63	46	0.00
December 17	46	33	0.00
December 18	35	29	0.14
December 19	30	19	0.00
December 20	41	19	0.00
December 21	41	29	0.00
December 22	42	27	0.00
December 23	32	20	0.01
December 24	42	31	0.01
December 25	50	40	0.22
December 26	40	28	0.00
December 27	35	28	0.00
December 28	38	34	0.02
December 29	40	33	0.00
December 30	41	35	0.00
December 31	49	35	0.00

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Weather Station Details

Years	Station	Coordinates
1996–2024	Niagara Falls International Airport	location
1902–1995	Niagara Falls, Ontario	location