Ann Arbor Weather in 2021

Historical record of Ann Arbor, Michigan weather for the year 2021 based on NOAA data.

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2021 Ann Arbor Weather Extremes
Highest temperature	91 °F	August 29
Lowest temperature	-16 °F	February 17
Highest daily low	73 °F	July 6
Lowest daily high	16 °F	February 7
Most daily precipitation	3.7 inches	August 12
Most daily snow	7.3 inches	February 16
Total annual precipitation	48.1 inches	-
Total annual snow	54.1 inches	-

What was the hottest temperature in Ann Arbor in 2021?

The highest temperature recorded in Ann Arbor, Michigan in 2021 was 91 °F which happened 3 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ann Arbor in 2021

Rank	Temperature	Date
1	91 °F	Aug 29
1	91 °F	Aug 28
1	91 °F	Aug 22
4	90 °F	Aug 26
4	90 °F	Aug 25
4	90 °F	Aug 24
4	90 °F	Jul 6
8	89 °F	Aug 20
8	89 °F	Aug 10
8	89 °F	Jul 5
8	89 °F	Jul 4
8	89 °F	Jun 29
8	89 °F	Jun 28
8	89 °F	Jun 11

What was the coldest temperature in Ann Arbor in 2021?

The lowest temperature recorded in Ann Arbor, Michigan in 2021 was -16 °F which happened on Feb 17.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ann Arbor in 2021

Rank	Temperature	Date
1	-16 °F	February 17
2	-6 °F	February 21
3	-4 °F	February 10
4	-1 °F	February 8
5	2 °F	February 14
6	3 °F	February 9
6	3 °F	January 30
8	5 °F	February 11
9	6 °F	February 18
10	9 °F	February 7
10	9 °F	January 29
10	9 °F	January 28

January 2021 Ann Arbor Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	31	15	0.12	0.5
January 2	32	31	0.20	0.3
January 3	36	31	0.31	2.7
January 4	33	30	0.00	0.0
January 5	33	29	0.04	0.4
January 6	37	31	0.00	0.0
January 7	34	31	0.00	0.0
January 8	32	27	0.00	0.0
January 9	39	18	0.00	0.0
January 10	33	15	0.00	0.0
January 11	31	24	0.00	0.0
January 12	30	24	0.00	0.0
January 13	45	27	0.00	0.0
January 14	43	29	0.03	0.0
January 15	38	31	0.41	1.9
January 16	32	24	0.00	0.0
January 17	36	29	0.05	0.8
January 18	34	29	0.04	0.5
January 19	32	27	0.00	0.1
January 20	29	17	0.06	1.2
January 21	41	21	0.00	0.0
January 22	37	20	0.01	0.2
January 23	29	10	0.00	0.0
January 24	26	12	0.04	0.7
January 25	31	10	0.00	0.0
January 26	32	27	0.24	2.0
January 27	29	13	0.00	0.0
January 28	22	9	0.00	0.0
January 29	27	9	0.00	0.0
January 30	29	3	0.00	0.0
January 31	30	26	0.16	1.8

February 2021 Ann Arbor Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	31	22	0.01	0.2
February 2	33	18	0.00	0.0
February 3	36	15	0.00	0.0
February 4	34	11	0.00	0.1
February 5	33	15	0.44	4.1
February 6	22	12	0.00	0.0
February 7	16	9	0.07	0.7
February 8	19	-1	0.02	0.3
February 9	24	3	0.08	1.6
February 10	20	-4	0.03	0.3
February 11	26	5	0.01	0.1
February 12	27	14	0.02	0.6
February 13	23	16	0.09	1.1
February 14	26	2	0.01	0.4
February 15	18	10	0.12	1.6
February 16	19	10	0.67	7.3
February 17	23	-16	0.00	0.0
February 18	28	6	0.05	0.5
February 19	28	14	0.05	1.5
February 20	32	13	0.02	0.4
February 21	35	-6	0.00	0.0
February 22	36	27	0.19	2.0
February 23	48	28	0.00	0.1
February 24	51	31	0.00	0.0
February 25	42	14	0.00	0.0
February 26	42	11	0.00	0.0
February 27	50	29	0.10	0.0
February 28	59	27	0.04	0.0

March 2021 Ann Arbor Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
March 1	52	29	0.00	0.0
March 2	38	10	0.00	0.0
March 3	55	25	0.00	0.0
March 4	47	27	0.00	0.0
March 5	41	17	0.00	0.0
March 6	40	22	0.00	0.0
March 7	42	18	0.00	0.0
March 8	67	21	0.00	0.0
March 9	61	27	0.00	0.0
March 10	69	27	0.00	0.0
March 11	71	57	0.00	0.0
March 12	57	35	0.00	0.0
March 13	53	14	0.00	0.0
March 14	50	35	0.00	0.0
March 15	43	19	0.00	0.0
March 16	53	30	0.01	0.1
March 17	60	23	0.00	0.0
March 18	57	35	0.03	0.0
March 19	49	25	0.00	0.0
March 20	57	15	0.00	0.0
March 21	66	19	0.00	0.0
March 22	71	26	0.00	0.0
March 23	71	41	0.00	0.0
March 24	70	50	0.01	0.0
March 25	66	37	0.00	0.0
March 26	61	37	1.15	0.0
March 27	58	37	0.00	0.0
March 28	57	40	0.66	0.0
March 29	51	27	0.00	0.0
March 30	70	39	0.00	0.0
March 31	67	39	0.10	0.0

April 2021 Ann Arbor Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
April 1	43	24	0.00	0.0
April 2	47	17	0.00	0.0
April 3	64	21	0.00	0.0
April 4	69	31	0.00	0.0
April 5	67	39	0.34	0.0
April 6	79	35	0.00	0.0
April 7	82	46	0.00	0.0
April 8	76	50	0.31	0.0
April 9	74	52	0.04	0.0
April 10	74	42	0.00	0.0
April 11	69	46	1.64	0.0
April 12	62	43	0.15	0.0
April 13	65	34	0.00	0.0
April 14	62	29	0.00	0.0
April 15	48	34	0.08	0.1
April 16	53	37	0.01	0.0
April 17	61	32	0.00	0.0
April 18	61	35	0.00	0.0
April 19	64	35	0.00	0.0
April 20	46	32	0.13	1.0
April 21	42	26	0.17	1.3
April 22	49	22	0.00	0.0
April 23	63	24	0.00	0.0
April 24	58	31	0.03	0.0
April 25	53	38	0.00	0.0
April 26	55	29	0.00	0.0
April 27	83	39	0.00	0.0
April 28	81	60	0.03	0.0
April 29	72	48	0.31	0.0
April 30	55	41	0.04	0.0

May 2021 Ann Arbor Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	66	26	0.00
May 2	82	60	0.00
May 3	79	55	0.29
May 4	61	56	0.14
May 5	56	41	0.01
May 6	54	31	0.05
May 7	56	37	0.18
May 8	56	36	0.00
May 9	53	37	0.19
May 10	55	32	0.00
May 11	55	34	0.01
May 12	65	33	0.00
May 13	69	32	0.00
May 14	73	33	0.00
May 15	73	36	0.00
May 16	70	49	0.17
May 17	76	42	0.00
May 18	78	42	0.00
May 19	84	48	0.00
May 20	86	55	0.00
May 21	88	54	0.00
May 22	85	59	0.02
May 23	86	62	0.04
May 24	81	54	0.16
May 25	87	59	0.00
May 26	81	64	0.35
May 27	73	44	0.00
May 28	62	41	0.78
May 29	64	37	0.00
May 30	70	32	0.00
May 31	74	39	0.00

June 2021 Ann Arbor Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	77	45	0.00
June 2	72	49	0.21
June 3	79	60	0.27
June 4	86	55	0.00
June 5	86	61	0.00
June 6	88	58	0.00
June 7	84	67	0.00
June 8	86	66	0.14
June 9	87	63	0.54
June 10	88	62	0.00
June 11	89	60	0.00
June 12	86	64	0.02
June 13	82	65	0.15
June 14	78	58	0.02
June 15	75	56	0.00
June 16	76	41	0.00
June 17	86	44	0.00
June 18	83	60	0.51
June 19	79	63	0.08
June 20	86	58	0.03
June 21	82	63	1.20
June 22	68	40	0.00
June 23	74	42	0.01
June 24	79	56	0.00
June 25	75	67	0.74
June 26	83	70	3.47
June 27	88	72	0.00
June 28	89	72	0.02
June 29	89	67	0.65
June 30	82	70	0.07

July 2021 Ann Arbor Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	80	64	0.00
July 2	76	53	0.00
July 3	81	49	0.00
July 4	89	64	0.00
July 5	89	65	0.00
July 6	90	73	0.02
July 7	87	66	0.00
July 8	82	66	0.11
July 9	78	59	0.00
July 10	78	52	0.00
July 11	74	62	0.30
July 12	71	64	0.07
July 13	82	67	0.82
July 14	83	62	0.03
July 15	84	65	0.00
July 16	79	65	2.65
July 17	80	63	0.13
July 18	83	55	0.00
July 19	84	61	0.00
July 20	85	64	0.00
July 21	81	58	0.66
July 22	79	51	0.00
July 23	76	62	0.05
July 24	84	63	0.02
July 25	87	66	0.05
July 26	88	58	0.00
July 27	85	61	0.00
July 28	86	60	0.00
July 29	86	68	0.03
July 30	83	60	0.00
July 31	79	50	0.00

August 2021 Ann Arbor Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	75	58	0.08
August 2	78	49	0.00
August 3	80	53	0.00
August 4	84	50	0.00
August 5	84	55	0.32
August 6	82	56	0.00
August 7	82	64	0.54
August 8	87	63	0.01
August 9	85	65	0.06
August 10	89	70	0.02
August 11	86	68	0.25
August 12	86	68	3.69
August 13	83	70	0.00
August 14	80	56	0.00
August 15	78	50	0.00
August 16	77	53	0.00
August 17	83	56	0.00
August 18	86	62	0.00
August 19	87	61	0.00
August 20	89	60	0.00
August 21	87	61	0.00
August 22	91	64	0.00
August 23	84	67	0.07
August 24	90	61	0.00
August 25	90	69	0.01
August 26	90	71	0.00
August 27	87	69	0.00
August 28	91	69	0.00
August 29	91	66	0.00
August 30	86	64	0.38
August 31	81	55	0.00

September 2021 Ann Arbor Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	78	57	0.00
September 2	77	48	0.00
September 3	77	45	0.00
September 4	78	57	0.00
September 5	80	60	0.00
September 6	76	54	0.23
September 7	86	46	0.00
September 8	79	59	0.79
September 9	71	48	0.00
September 10	76	45	0.00
September 11	81	51	0.00
September 12	82	66	0.00
September 13	78	63	0.00
September 14	88	61	0.04
September 15	80	60	0.14
September 16	79	49	0.00
September 17	86	51	0.00
September 18	82	59	0.00
September 19	82	48	0.00
September 20	81	57	0.20
September 21	77	67	0.09
September 22	69	54	3.63
September 23	54	47	1.24
September 24	73	45	0.04
September 25	68	51	0.32
September 26	77	41	0.00
September 27	82	59	0.00
September 28	76	51	0.00
September 29	74	44	0.00
September 30	73	41	0.00

October 2021 Ann Arbor Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	76	41	0.00
October 2	78	46	0.04
October 3	76	62	0.46
October 4	74	63	0.56
October 5	67	62	0.09
October 6	68	57	0.00
October 7	72	61	0.03
October 8	74	61	0.26
October 9	77	53	0.02
October 10	79	56	0.09
October 11	80	57	0.00
October 12	75	65	0.00
October 13	74	54	0.00
October 14	80	58	0.09
October 15	64	56	0.22
October 16	59	47	0.41
October 17	63	41	0.00
October 18	67	36	0.00
October 19	73	37	0.00
October 20	72	40	0.00
October 21	67	52	0.55
October 22	54	35	0.02
October 23	56	40	0.02
October 24	51	29	0.13
October 25	49	42	1.91
October 26	49	39	0.01
October 27	51	31	0.00
October 28	62	46	0.02
October 29	57	51	0.73
October 30	54	47	0.32
October 31	58	43	0.02

November 2021 Ann Arbor Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
November 1	52	31	0.02	0.0
November 2	46	32	0.00	0.0
November 3	47	26	0.00	0.0
November 4	46	30	0.01	0.0
November 5	51	23	0.00	0.0
November 6	55	22	0.00	0.0
November 7	65	28	0.00	0.0
November 8	66	31	0.00	0.0
November 9	57	37	0.00	0.0
November 10	56	28	0.00	0.0
November 11	67	39	0.04	0.0
November 12	53	35	0.03	0.0
November 13	40	33	0.02	0.0
November 14	36	32	0.27	2.6
November 15	38	31	0.08	0.1
November 16	44	22	0.00	0.0
November 17	61	33	0.02	0.0
November 18	57	33	0.18	0.1
November 19	43	29	0.01	0.2
November 20	38	29	0.02	0.0
November 21	41	25	0.12	0.0
November 22	42	28	0.06	0.0
November 23	39	16	0.00	0.0
November 24	49	26	0.00	0.0
November 25	46	39	0.39	0.0
November 26	39	27	0.03	0.0
November 27	29	22	0.12	1.5
November 28	38	28	0.32	3.2
November 29	38	18	0.00	0.0
November 30	39	28	0.23	2.8

December 2021 Ann Arbor Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
December 1	40	25	0.01	0.0
December 2	55	36	0.00	0.0
December 3	44	29	0.04	0.6
December 4	44	31	0.00	0.0
December 5	38	30	0.32	0.0
December 6	46	31	0.31	0.3
December 7	32	18	0.02	0.4
December 8	31	18	0.01	0.3
December 9	34	22	0.00	0.0
December 10	53	29	0.00	0.0
December 11	60	35	1.32	0.1
December 12	48	27	0.00	0.0
December 13	49	31	0.00	0.0
December 14	49	23	0.00	0.0
December 15	55	38	0.13	0.0
December 16	60	44	0.00	0.0
December 17	44	28	0.00	0.0
December 18	34	30	0.36	0.1
December 19	32	27	0.01	0.1
December 20	40	24	0.00	0.0
December 21	35	20	0.00	0.0
December 22	38	22	0.00	0.0
December 23	36	20	0.01	0.0
December 24	51	25	0.00	0.0
December 25	51	38	0.42	0.0
December 26	38	24	0.00	0.0
December 27	36	27	0.30	1.0
December 28	40	31	0.18	1.9
December 29	37	31	0.11	0.3
December 30	33	29	0.00	0.0
December 31	43	32	0.03	0.0

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Weather Station Details

Years	Station	Coordinates
1891–2024	University of Michigan	location