Dallas Weather in 2021

Historical record of Dallas, Texas weather for the year 2021 based on NOAA data.

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2021 Dallas Weather Extremes
Highest temperature	102 °F	September 20
Lowest temperature	2 °F	February 16
Highest daily low	84 °F	July 27
Lowest daily high	14 °F	February 15
Most daily precipitation	5.1 inches	May 16
Most daily snow	2.5 inches	February 14
Total annual precipitation	37.2 inches	-
Total annual snow	5.3 inches	-

What was the hottest temperature in Dallas in 2021?

The highest temperature recorded in Dallas, Texas in 2021 was 102 °F which happened on September 20.

Highest Temperatures: All-Time By Year

Highest Temperatures in Dallas in 2021

Rank	Temperature	Date
1	102 °F	Sep 20
2	101 °F	Jul 27
2	101 °F	Jul 26
4	100 °F	Jul 31
4	100 °F	Jul 30
6	99 °F	Aug 31
6	99 °F	Aug 1
6	99 °F	Jul 29
6	99 °F	Jul 28
6	99 °F	Jul 25
6	99 °F	Jun 13

What was the coldest temperature in Dallas in 2021?

The lowest temperature recorded in Dallas, Texas in 2021 was 2 °F which happened on Feb 16.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Dallas in 2021

Rank	Temperature	Date
1	2 °F	February 16
2	6 °F	February 15
3	11 °F	February 14
4	14 °F	February 19
5	20 °F	February 17
6	21 °F	February 18
6	21 °F	February 13
8	23 °F	February 12
9	25 °F	February 11
10	28 °F	February 20
10	28 °F	February 10

January 2021 Dallas Weather

Day	High (°F)	Low (°F)	Precip. (inches)
January 1	41	37	0.02
January 2	56	36	0.00
January 3	67	37	0.00
January 4	69	39	0.00
January 5	67	36	0.00
January 6	62	46	0.00
January 7	49	44	0.00
January 8	51	37	0.00
January 9	50	30	0.00
January 10	41	34	0.10
January 11	49	33	0.02
January 12	53	30	0.00
January 13	64	34	0.00
January 14	66	41	0.00
January 15	55	37	0.00
January 16	59	33	0.00
January 17	61	37	0.00
January 18	69	36	0.00
January 19	61	50	0.01
January 20	51	45	0.15
January 21	56	47	0.08
January 22	53	49	0.00
January 23	53	48	0.13
January 24	66	53	0.49
January 25	70	47	0.14
January 26	61	38	0.00
January 27	52	37	0.00
January 28	52	31	0.00
January 29	63	40	0.00
January 30	77	54	0.02
January 31	58	42	0.00

February 2021 Dallas Weather

Day	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
February 1	60	36	0.00	0.0
February 2	64	43	0.00	0.0
February 3	71	45	0.00	0.0
February 4	68	48	0.00	0.0
February 5	60	42	0.00	0.0
February 6	60	42	0.00	0.0
February 7	59	38	0.00	0.0
February 8	68	42	0.00	0.0
February 9	42	32	0.00	0.0
February 10	34	28	0.00	0.0
February 11	30	25	0.02	0.0
February 12	29	23	0.00	0.0
February 13	36	21	0.00	0.0
February 14	24	11	0.13	2.5
February 15	14	6	0.07	1.6
February 16	21	2	0.01	0.0
February 17	29	20	0.13	1.2
February 18	32	21	0.00	0.0
February 19	42	14	0.00	0.0
February 20	57	28	0.00	0.0
February 21	75	43	0.00	0.0
February 22	71	34	0.00	0.0
February 23	80	41	0.00	0.0
February 24	73	56	0.00	0.0
February 25	56	48	0.20	0.0
February 26	58	47	1.09	0.0
February 27	72	54	0.02	0.0
February 28	76	50	0.25	0.0

March 2021 Dallas Weather

Day	High (°F)	Low (°F)	Precip. (inches)
March 1	59	45	0.13
March 2	64	40	0.00
March 3	70	41	0.00
March 4	74	49	0.00
March 5	72	53	0.00
March 6	66	44	0.00
March 7	67	45	0.00
March 8	71	47	0.00
March 9	72	57	0.00
March 10	76	63	0.00
March 11	78	69	0.00
March 12	79	68	0.00
March 13	79	67	0.00
March 14	75	56	0.07
March 15	82	52	0.00
March 16	81	63	0.00
March 17	72	47	1.04
March 18	64	43	0.00
March 19	67	42	0.00
March 20	70	43	0.00
March 21	69	46	0.00
March 22	65	56	1.51
March 23	74	51	0.00
March 24	79	51	0.01
March 25	70	52	0.59
March 26	79	53	0.00
March 27	81	61	0.00
March 28	75	53	0.00
March 29	77	49	0.00
March 30	80	60	0.00
March 31	68	54	0.00

April 2021 Dallas Weather

Day	High (°F)	Low (°F)	Precip. (inches)
April 1	69	43	0.00
April 2	69	47	0.00
April 3	71	57	0.00
April 4	74	59	0.00
April 5	79	59	0.00
April 6	82	65	0.00
April 7	80	58	0.00
April 8	84	52	0.00
April 9	85	63	0.00
April 10	74	53	0.00
April 11	86	50	0.00
April 12	88	64	0.00
April 13	84	55	0.18
April 14	74	59	0.04
April 15	63	57	0.49
April 16	61	53	0.96
April 17	63	49	0.00
April 18	69	44	0.00
April 19	75	46	0.00
April 20	63	43	0.00
April 21	63	40	0.00
April 22	65	55	0.00
April 23	73	59	0.28
April 24	74	56	0.00
April 25	82	54	0.00
April 26	83	64	0.00
April 27	77	69	0.00
April 28	83	74	0.12
April 29	75	67	1.38
April 30	69	63	0.66

May 2021 Dallas Weather

Day	High (°F)	Low (°F)	Precip. (inches)
May 1	75	64	0.00
May 2	82	66	0.02
May 3	91	70	0.01
May 4	77	59	0.00
May 5	78	52	0.00
May 6	85	59	0.00
May 7	86	61	0.00
May 8	88	63	0.00
May 9	84	65	0.00
May 10	65	58	0.58
May 11	63	57	0.87
May 12	64	57	0.00
May 13	76	61	0.00
May 14	79	63	0.00
May 15	84	64	0.00
May 16	76	69	5.11
May 17	82	66	0.41
May 18	74	64	0.25
May 19	83	66	0.00
May 20	80	67	0.29
May 21	86	71	0.00
May 22	81	70	0.64
May 23	78	70	0.02
May 24	79	70	0.24
May 25	81	68	0.68
May 26	92	74	0.00
May 27	89	77	0.00
May 28	82	68	0.00
May 29	86	68	0.00
May 30	77	64	0.00
May 31	77	67	1.75

June 2021 Dallas Weather

Day	High (°F)	Low (°F)	Precip. (inches)
June 1	74	66	0.01
June 2	83	61	0.00
June 3	81	65	0.00
June 4	82	68	0.06
June 5	86	68	0.43
June 6	87	68	0.00
June 7	80	68	0.73
June 8	88	73	0.01
June 9	91	77	0.00
June 10	91	77	0.00
June 11	92	78	0.00
June 12	92	72	0.00
June 13	99	77	0.00
June 14	98	82	0.00
June 15	96	75	0.00
June 16	98	74	0.00
June 17	98	76	0.00
June 18	94	79	0.00
June 19	95	72	0.00
June 20	96	78	0.00
June 21	93	70	0.04
June 22	87	69	0.00
June 23	96	77	0.00
June 24	96	80	0.00
June 25	96	80	0.00
June 26	95	80	0.00
June 27	92	79	0.08
June 28	89	76	0.05
June 29	91	75	0.14
June 30	93	75	0.00

July 2021 Dallas Weather

Day	High (°F)	Low (°F)	Precip. (inches)
July 1	98	76	0.25
July 2	88	77	0.69
July 3	86	78	0.00
July 4	89	78	0.00
July 5	90	77	0.00
July 6	92	75	0.01
July 7	94	75	0.00
July 8	94	79	0.00
July 9	86	76	0.00
July 10	93	75	0.00
July 11	93	70	0.51
July 12	89	75	0.00
July 13	94	74	0.00
July 14	92	74	0.02
July 15	93	75	0.00
July 16	92	77	0.00
July 17	92	78	0.00
July 18	95	80	0.00
July 19	86	76	0.39
July 20	90	73	0.00
July 21	92	75	0.00
July 22	94	76	0.00
July 23	95	77	0.00
July 24	98	79	0.00
July 25	99	80	0.00
July 26	101	80	0.00
July 27	101	84	0.00
July 28	99	81	0.00
July 29	99	79	0.00
July 30	100	81	0.00
July 31	100	82	0.00

August 2021 Dallas Weather

Day	High (°F)	Low (°F)	Precip. (inches)
August 1	99	77	0.15
August 2	88	75	0.95
August 3	92	73	0.00
August 4	90	76	0.00
August 5	91	76	0.00
August 6	93	76	0.00
August 7	94	75	0.00
August 8	95	79	0.00
August 9	97	79	0.00
August 10	96	78	0.00
August 11	97	78	0.00
August 12	98	80	0.00
August 13	96	79	0.00
August 14	91	72	1.91
August 15	88	76	0.00
August 16	94	75	0.00
August 17	90	73	0.71
August 18	82	73	0.25
August 19	94	75	0.09
August 20	95	78	0.00
August 21	96	79	0.00
August 22	97	79	0.00
August 23	97	79	0.00
August 24	96	78	0.00
August 25	97	79	0.00
August 26	96	79	0.00
August 27	93	77	0.00
August 28	92	77	0.00
August 29	91	77	0.00
August 30	97	77	0.00
August 31	99	81	0.00

September 2021 Dallas Weather

Day	High (°F)	Low (°F)	Precip. (inches)
September 1	98	81	0.00
September 2	97	80	0.00
September 3	96	79	0.00
September 4	98	78	0.00
September 5	94	81	0.00
September 6	96	77	0.00
September 7	96	72	0.00
September 8	94	70	0.22
September 9	93	69	0.00
September 10	93	69	0.00
September 11	92	72	0.00
September 12	91	69	0.00
September 13	90	75	0.00
September 14	85	71	0.06
September 15	90	69	0.00
September 16	91	73	0.00
September 17	93	73	0.00
September 18	97	73	0.00
September 19	95	74	0.00
September 20	102	76	0.00
September 21	89	70	0.00
September 22	84	59	0.00
September 23	86	57	0.00
September 24	88	59	0.00
September 25	92	63	0.00
September 26	92	66	0.00
September 27	90	67	0.00
September 28	94	72	0.00
September 29	92	74	0.00
September 30	90	70	0.04

October 2021 Dallas Weather

Day	High (°F)	Low (°F)	Precip. (inches)
October 1	80	69	0.89
October 2	87	71	0.00
October 3	89	67	0.00
October 4	91	63	0.00
October 5	89	61	0.00
October 6	89	62	0.00
October 7	92	63	0.00
October 8	92	72	0.00
October 9	92	70	0.00
October 10	92	64	0.67
October 11	83	62	0.00
October 12	83	64	0.00
October 13	87	65	1.66
October 14	84	67	0.13
October 15	76	58	0.00
October 16	73	49	0.00
October 17	74	47	0.00
October 18	75	49	0.00
October 19	80	58	0.00
October 20	83	65	0.00
October 21	83	64	0.00
October 22	84	60	0.00
October 23	86	67	0.00
October 24	84	68	0.00
October 25	87	64	0.00
October 26	84	70	0.00
October 27	76	60	0.79
October 28	72	58	0.00
October 29	71	49	0.00
October 30	74	42	0.00
October 31	79	52	0.00

November 2021 Dallas Weather

Day	High (°F)	Low (°F)	Precip. (inches)
November 1	78	54	0.00
November 2	61	48	0.79
November 3	49	45	0.82
November 4	59	44	0.00
November 5	61	39	0.00
November 6	66	40	0.00
November 7	72	43	0.00
November 8	71	50	0.00
November 9	74	57	0.00
November 10	76	57	1.36
November 11	66	46	0.00
November 12	69	43	0.00
November 13	63	37	0.00
November 14	70	43	0.00
November 15	81	45	0.00
November 16	79	61	0.00
November 17	82	54	0.00
November 18	61	46	0.00
November 19	60	38	0.00
November 20	72	47	0.00
November 21	70	49	0.00
November 22	65	41	0.00
November 23	70	42	0.00
November 24	76	54	0.00
November 25	69	42	0.03
November 26	55	34	0.00
November 27	58	44	0.36
November 28	65	46	0.00
November 29	73	39	0.00
November 30	77	46	0.00

December 2021 Dallas Weather

Day	High (°F)	Low (°F)	Precip. (inches)
December 1	75	50	0.00
December 2	79	45	0.00
December 3	75	59	0.00
December 4	74	58	0.00
December 5	75	56	0.00
December 6	68	40	0.00
December 7	58	35	0.00
December 8	58	43	0.00
December 9	79	56	0.00
December 10	81	67	0.00
December 11	72	36	0.00
December 12	57	31	0.00
December 13	66	41	0.00
December 14	72	55	0.00
December 15	79	67	0.00
December 16	76	62	0.00
December 17	77	62	0.01
December 18	70	38	0.34
December 19	49	33	0.00
December 20	53	40	0.07
December 21	62	34	0.00
December 22	66	43	0.00
December 23	75	54	0.00
December 24	79	61	0.00
December 25	81	62	0.00
December 26	76	59	0.00
December 27	79	65	0.00
December 28	81	57	0.00
December 29	74	55	0.11
December 30	76	47	0.00
December 31	70	52	0.00

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Weather Station Details

Years	Station	Coordinates
1940–2024	Dallas Love Field	location
1916–1939	Dallas WBO	location
1897–1915	Dallas	location