Tucson Weather in 2021

Historical record of Tucson, Arizona weather for the year 2021 based on NOAA data.

Jump to Month:

Year:

2021 Tucson Weather Extremes
Highest temperature	115 °F	June 15
Lowest temperature	30 °F	December 18
Highest daily low	84 °F	June 20
Lowest daily high	48 °F	January 26
Most daily precipitation	2.2 inches	August 14
Most daily snow	1.0 inches	January 26
Total annual precipitation	15.2 inches	-
Total annual snow	1.0 inches	-

What was the hottest temperature in Tucson in 2021?

The highest temperature recorded in Tucson, Arizona in 2021 was 115 °F which happened on June 15.

Highest Temperatures: All-Time By Year

Highest Temperatures in Tucson in 2021

Rank	Temperature	Date
1	115 °F	Jun 15
2	114 °F	Jun 16
3	113 °F	Jun 19
4	112 °F	Jun 18
4	112 °F	Jun 17
4	112 °F	Jun 14
4	112 °F	Jun 13
8	110 °F	Jun 12
9	109 °F	Jul 10
9	109 °F	Jun 20

What was the coldest temperature in Tucson in 2021?

The lowest temperature recorded in Tucson, Arizona in 2021 was 30 °F which happened 2 different times.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Tucson in 2021

Rank	Temperature	Date
1	30 °F	December 18
1	30 °F	January 10
3	32 °F	March 1
4	33 °F	January 13
5	34 °F	December 28
5	34 °F	February 26
5	34 °F	January 27
5	34 °F	January 26
5	34 °F	January 3
5	34 °F	January 1

January 2021 Tucson Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
January 1	63	34	0.00	0.0
January 2	64	35	0.00	0.0
January 3	67	34	0.00	0.0
January 4	72	38	0.00	0.0
January 5	72	40	0.00	0.0
January 6	71	37	0.00	0.0
January 7	74	39	0.00	0.0
January 8	76	41	0.00	0.0
January 9	65	37	0.00	0.0
January 10	64	30	0.00	0.0
January 11	63	43	0.00	0.0
January 12	66	39	0.00	0.0
January 13	71	33	0.00	0.0
January 14	74	38	0.00	0.0
January 15	76	37	0.00	0.0
January 16	80	43	0.00	0.0
January 17	80	39	0.00	0.0
January 18	78	41	0.00	0.0
January 19	76	49	0.00	0.0
January 20	72	53	0.04	0.0
January 21	67	47	0.03	0.0
January 22	68	41	0.00	0.0
January 23	67	42	0.00	0.0
January 24	54	43	0.09	0.0
January 25	55	36	0.15	0.0
January 26	48	34	0.26	1.0
January 27	60	34	0.00	0.0
January 28	72	51	0.00	0.0
January 29	71	48	0.16	0.0
January 30	61	41	0.00	0.0
January 31	75	38	0.00	0.0

February 2021 Tucson Weather

Day	High (°F)	Low (°F)
February 1	76	57
February 2	76	56
February 3	81	55
February 4	73	52
February 5	68	40
February 6	73	38
February 7	76	41
February 8	77	44
February 9	78	45
February 10	74	49
February 11	75	44
February 12	75	47
February 13	72	43
February 14	61	45
February 15	64	38
February 16	66	47
February 17	64	39
February 18	62	36
February 19	73	38
February 20	82	43
February 21	68	44
February 22	77	35
February 23	81	42
February 24	79	44
February 25	70	43
February 26	72	34
February 27	74	40
February 28	57	43

March 2021 Tucson Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	68	32	0.00
March 2	78	50	0.00
March 3	83	45	0.00
March 4	68	45	0.00
March 5	81	40	0.00
March 6	84	60	0.00
March 7	88	52	0.00
March 8	82	63	0.00
March 9	78	55	0.00
March 10	70	42	0.00
March 11	71	40	0.00
March 12	65	45	0.04
March 13	56	37	0.25
March 14	66	38	0.00
March 15	70	44	0.00
March 16	58	38	0.00
March 17	73	35	0.00
March 18	82	43	0.00
March 19	84	48	0.00
March 20	85	51	0.00
March 21	79	57	0.00
March 22	67	49	0.00
March 23	72	45	0.02
March 24	64	47	0.00
March 25	69	43	0.00
March 26	67	47	0.00
March 27	74	44	0.00
March 28	83	43	0.00
March 29	88	54	0.00
March 30	87	54	0.00
March 31	88	49	0.00

April 2021 Tucson Weather

Day	High (°F)	Low (°F)
April 1	90	63
April 2	89	62
April 3	91	57
April 4	96	59
April 5	93	60
April 6	88	65
April 7	88	54
April 8	90	58
April 9	89	59
April 10	91	56
April 11	91	58
April 12	90	64
April 13	88	60
April 14	87	62
April 15	84	60
April 16	80	59
April 17	82	50
April 18	80	50
April 19	83	56
April 20	89	56
April 21	87	57
April 22	82	62
April 23	81	50
April 24	90	56
April 25	92	59
April 26	84	62
April 27	68	55
April 28	71	52
April 29	84	50
April 30	89	58

May 2021 Tucson Weather

Day	High (°F)	Low (°F)
May 1	95	63
May 2	92	69
May 3	86	60
May 4	91	56
May 5	96	60
May 6	99	62
May 7	96	64
May 8	91	62
May 9	92	58
May 10	93	61
May 11	93	57
May 12	97	62
May 13	100	63
May 14	98	66
May 15	96	68
May 16	92	64
May 17	85	59
May 18	89	62
May 19	96	66
May 20	97	71
May 21	89	68
May 22	88	58
May 23	87	50
May 24	92	53
May 25	97	60
May 26	96	68
May 27	96	64
May 28	100	64
May 29	99	66
May 30	98	65
May 31	98	70

June 2021 Tucson Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	100	68	0.00
June 2	101	70	0.00
June 3	102	73	0.00
June 4	101	73	0.00
June 5	102	71	0.00
June 6	101	73	0.00
June 7	100	67	0.00
June 8	97	67	0.00
June 9	103	66	0.00
June 10	102	67	0.00
June 11	105	70	0.00
June 12	110	68	0.00
June 13	112	74	0.00
June 14	112	76	0.00
June 15	115	80	0.00
June 16	114	83	0.00
June 17	112	81	0.00
June 18	112	82	0.00
June 19	113	80	0.00
June 20	109	84	0.00
June 21	105	83	0.00
June 22	98	79	0.00
June 23	99	76	0.17
June 24	99	75	0.00
June 25	102	77	0.00
June 26	103	75	0.00
June 27	107	75	0.00
June 28	103	81	0.00
June 29	99	77	0.00
June 30	100	79	0.00

July 2021 Tucson Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	99	79	0.00
July 2	101	78	0.11
July 3	95	74	0.29
July 4	96	73	0.10
July 5	100	80	0.00
July 6	106	79	0.00
July 7	107	78	0.06
July 8	108	76	0.00
July 9	107	83	0.00
July 10	109	73	0.52
July 11	103	76	0.00
July 12	101	71	0.39
July 13	99	75	0.01
July 14	90	76	0.00
July 15	91	72	0.04
July 16	91	76	0.00
July 17	97	74	0.00
July 18	93	74	0.07
July 19	100	78	0.00
July 20	102	77	0.17
July 21	102	79	0.00
July 22	100	70	0.29
July 23	86	70	0.75
July 24	77	70	1.49
July 25	79	68	1.50
July 26	93	70	0.00
July 27	98	73	1.29
July 28	96	71	0.00
July 29	97	73	0.31
July 30	95	71	0.67
July 31	94	71	0.00

August 2021 Tucson Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	97	76	0.00
August 2	101	76	0.00
August 3	104	79	0.00
August 4	107	76	0.00
August 5	103	82	0.00
August 6	102	81	0.00
August 7	100	75	0.00
August 8	99	76	0.00
August 9	90	75	0.00
August 10	93	73	0.03
August 11	91	70	0.68
August 12	91	71	0.21
August 13	92	74	0.00
August 14	89	69	2.15
August 15	90	74	0.00
August 16	95	73	0.24
August 17	89	70	0.30
August 18	90	75	0.02
August 19	91	72	0.00
August 20	93	71	0.00
August 21	97	71	0.00
August 22	97	72	0.00
August 23	99	71	0.00
August 24	99	75	0.00
August 25	104	73	0.00
August 26	106	76	0.00
August 27	103	77	0.00
August 28	102	77	0.00
August 29	103	77	0.00
August 30	101	76	0.04
August 31	88	72	0.18

September 2021 Tucson Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	90	70	0.00
September 2	94	71	0.00
September 3	97	71	0.00
September 4	100	76	0.00
September 5	101	73	0.33
September 6	98	70	0.00
September 7	98	73	0.00
September 8	102	77	0.00
September 9	102	77	0.00
September 10	102	74	0.00
September 11	103	73	0.00
September 12	104	71	0.00
September 13	104	72	0.00
September 14	102	71	0.00
September 15	102	69	0.00
September 16	101	69	0.00
September 17	96	78	0.00
September 18	97	72	0.02
September 19	97	72	0.00
September 20	97	68	0.00
September 21	98	65	0.00
September 22	96	67	0.00
September 23	85	68	0.05
September 24	90	64	0.00
September 25	92	68	0.03
September 26	82	64	0.27
September 27	83	64	0.00
September 28	89	68	0.00
September 29	88	64	0.00
September 30	86	63	0.01

October 2021 Tucson Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	87	61	0.00
October 2	91	60	0.00
October 3	93	62	0.00
October 4	94	66	0.00
October 5	92	65	0.01
October 6	92	63	0.00
October 7	93	63	0.00
October 8	97	63	0.00
October 9	88	62	0.00
October 10	82	55	0.00
October 11	84	51	0.00
October 12	71	49	0.00
October 13	75	42	0.00
October 14	78	45	0.00
October 15	84	45	0.00
October 16	92	64	0.00
October 17	89	62	0.00
October 18	85	57	0.00
October 19	82	59	0.00
October 20	87	53	0.00
October 21	92	54	0.00
October 22	88	56	0.00
October 23	86	55	0.00
October 24	89	52	0.00
October 25	90	57	0.00
October 26	72	51	0.00
October 27	77	45	0.00
October 28	86	44	0.00
October 29	93	52	0.00
October 30	88	55	0.00
October 31	86	56	0.00

November 2021 Tucson Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	85	55	0.00
November 2	84	53	0.00
November 3	84	49	0.00
November 4	89	52	0.00
November 5	90	54	0.00
November 6	91	54	0.00
November 7	89	56	0.00
November 8	85	55	0.00
November 9	83	51	0.00
November 10	81	48	0.00
November 11	83	46	0.00
November 12	86	45	0.00
November 13	88	50	0.00
November 14	88	50	0.00
November 15	88	50	0.00
November 16	85	51	0.00
November 17	79	50	0.00
November 18	81	46	0.00
November 19	85	55	0.00
November 20	81	51	0.00
November 21	80	52	0.00
November 22	79	63	0.00
November 23	81	61	0.00
November 24	74	52	0.01
November 25	69	53	0.00
November 26	73	51	0.00
November 27	74	45	0.00
November 28	80	44	0.00
November 29	82	48	0.00
November 30	81	49	0.00

December 2021 Tucson Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	85	50	0.00
December 2	83	55	0.00
December 3	80	50	0.00
December 4	76	49	0.00
December 5	76	43	0.00
December 6	80	45	0.00
December 7	76	46	0.00
December 8	74	44	0.00
December 9	71	45	0.00
December 10	62	49	0.39
December 11	67	40	0.00
December 12	73	41	0.00
December 13	77	43	0.00
December 14	73	56	0.01
December 15	63	42	0.06
December 16	65	36	0.00
December 17	60	35	0.00
December 18	62	30	0.00
December 19	69	40	0.00
December 20	71	40	0.00
December 21	75	42	0.00
December 22	77	44	0.00
December 23	80	51	0.00
December 24	68	51	0.25
December 25	65	55	0.00
December 26	65	45	0.00
December 27	55	40	0.00
December 28	59	34	0.00
December 29	59	45	0.05
December 30	58	42	0.07
December 31	67	49	0.51

Next Year >

Weather Station Details

Years	Station	Coordinates
1947–2024	Tucson International Airport	location
1894–1946	Tucson WFO	location