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 37.3 inches -
Total annual snow 5.3 inches -
January 2021 Dallas Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
41 37 0.02 0.0
56 36 0.00 0.0
67 37 0.00 0.0
69 39 0.00 0.0
67 36 0.00 0.0
62 46 0.00 0.0
49 44 0.00 0.0
51 37 0.00 0.0
50 30 0.00 0.0
41 34 0.10 0.0
49 33 0.02 0.0
53 30 0.00 0.0
64 34 0.00 0.0
66 41 0.00 0.0
55 37 0.00 0.0
59 33 0.00 0.0
61 37 0.00 0.0
69 36 0.00 0.0
61 50 0.01 0.0
51 45 0.15 0.0
56 47 0.08 0.0
53 49 0.00 0.0
53 48 0.13 0.0
66 53 0.49 0.0
70 47 0.14 0.0
61 38 0.00 0.0
52 37 0.00 0.0
52 31 0.00 0.0
63 40 0.00 0.0
77 54 0.02 0.0
58 42 0.00 0.0
February 2021 Dallas Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
60 36 0.00 0.0
64 43 0.00 0.0
71 45 0.00 0.0
68 48 0.00 0.0
60 42 0.00 0.0
60 42 0.00 0.0
59 38 0.00 0.0
68 42 0.00 0.0
42 32 0.00 0.0
34 28 0.00 0.0
30 25 0.02 0.0
29 23 0.00 0.0
36 21 0.00 0.0
24 11 0.13 2.5
14 6 0.07 1.6
21 2 0.01 0.0
29 20 0.13 1.2
32 21 0.00 0.0
42 14 0.00 0.0
57 28 0.00 0.0
75 43 0.00 0.0
71 34 0.00 0.0
80 41 0.00 0.0
73 56 0.00 0.0
56 48 0.20 0.0
58 47 1.09 0.0
72 54 0.02 0.0
76 50 0.25 0.0
March 2021 Dallas Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
59 45 0.13 0.0
64 40 0.00 0.0
70 41 0.00 0.0
74 49 0.00 0.0
72 53 0.00 0.0
66 44 0.00 0.0
67 45 0.00 0.0
71 47 0.00 0.0
72 57 0.00 0.0
76 63 0.00 0.0
78 69 0.00 0.0
79 68 0.00 0.0
79 67 0.00 0.0
75 56 0.07 0.0
82 52 0.00 0.0
81 63 0.00 0.0
72 47 1.04 0.0
64 43 0.00 0.0
67 42 0.00 0.0
70 43 0.00 0.0
69 46 0.00 0.0
65 56 1.51 0.0
74 51 0.00 0.0
79 51 0.01 0.0
70 52 0.59 0.0
79 53 0.00 0.0
81 61 0.00 0.0
75 53 0.00 0.0
77 49 0.00 0.0
80 60 0.00 0.0
68 54 0.00 0.0
April 2021 Dallas Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
69 43 0.00 0.0
69 47 0.00 0.0
71 57 0.00 0.0
74 59 0.00 0.0
79 59 0.00 0.0
82 65 0.00 0.0
80 58 0.00 0.0
84 52 0.00 0.0
85 63 0.00 0.0
74 53 0.00 0.0
86 50 0.00 0.0
88 64 0.00 0.0
84 55 0.18 0.0
74 59 0.04 0.0
63 57 0.49 0.0
61 53 0.96 0.0
63 49 0.00 0.0
69 44 0.00 0.0
75 46 0.00 0.0
63 43 0.00 0.0
63 40 0.00 0.0
65 55 0.00 0.0
73 59 0.28 0.0
74 56 0.00 0.0
82 54 0.00 0.0
83 64 0.00 0.0
77 69 0.00 0.0
83 74 0.12 0.0
75 67 1.38 0.0
69 63 0.66 0.0
May 2021 Dallas Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
75 64 0.00 0.0
82 66 0.02 0.0
91 70 0.01 0.0
77 59 0.00 0.0
78 52 0.00 0.0
85 59 0.00 0.0
86 61 0.00 0.0
88 63 0.00 0.0
84 65 0.00 0.0
65 58 0.58 0.0
63 57 0.87 0.0
64 57 0.00 0.0
76 61 0.00 0.0
79 63 0.00 0.0
84 64 0.00 0.0
76 69 5.11 0.0
82 66 0.41 0.0
74 64 0.25 0.0
83 66 0.00 0.0
80 67 0.29 0.0
86 71 0.00 0.0
81 70 0.64 0.0
78 70 0.02 0.0
79 70 0.24 0.0
81 68 0.68 0.0
92 74 0.00 0.0
89 77 0.00 0.0
82 68 0.00 0.0
86 68 0.00 0.0
77 64 0.00 0.0
77 67 1.75 0.0
June 2021 Dallas Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
74 66 0.01 0.0
83 61 0.00 0.0
81 65 0.00 0.0
82 68 0.06 0.0
86 68 0.43 0.0
87 68 0.00 0.0
80 68 0.73 0.0
88 73 0.01 0.0
91 77 0.00 0.0
91 77 0.00 0.0
92 78 0.00 0.0
92 72 0.00 0.0
99 77 0.00 0.0
98 82 0.00 0.0
96 75 0.00 0.0
98 74 0.00 0.0
98 76 0.00 0.0
94 79 0.00 0.0
95 72 0.00 0.0
96 78 0.00 0.0
93 70 0.04 0.0
87 69 0.00 0.0
96 77 0.00 0.0
96 80 0.00 0.0
96 80 0.00 0.0
95 80 0.00 0.0
92 79 0.08 0.0
89 76 0.05 0.0
91 75 0.14 0.0
93 75 0.00 0.0
July 2021 Dallas Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
98 76 0.25 0.0
88 77 0.69 0.0
86 78 0.00 0.0
89 78 0.00 0.0
90 77 0.00 0.0
92 75 0.01 0.0
94 75 0.00 0.0
94 79 0.00 0.0
86 76 0.00 0.0
93 75 0.00 0.0
93 70 0.51 0.0
89 75 0.00 0.0
94 74 0.00 0.0
92 74 0.02 0.0
93 75 0.00 0.0
92 77 0.00 0.0
92 78 0.00 0.0
95 80 0.00 0.0
86 76 0.39 0.0
90 73 0.00 0.0
92 75 0.00 0.0
94 76 0.00 0.0
95 77 0.00 0.0
98 79 0.00 0.0
99 80 0.00 0.0
101 80 0.00 0.0
101 84 0.00 0.0
99 81 0.00 0.0
99 79 0.00 0.0
100 81 0.00 0.0
100 82 0.00 0.0
August 2021 Dallas Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
99 77 0.15 0.0
88 75 0.95 0.0
92 73 0.00 0.0
90 76 0.00 0.0
91 76 0.00 0.0
93 76 0.00 0.0
94 75 0.00 0.0
95 79 0.00 0.0
97 79 0.00 0.0
96 78 0.00 0.0
97 78 0.00 0.0
98 80 0.00 0.0
96 79 0.00 0.0
91 72 1.91 0.0
88 76 0.00 0.0
94 75 0.00 0.0
90 73 0.71 0.0
82 73 0.25 0.0
94 75 0.09 0.0
95 78 0.00 0.0
96 79 0.00 0.0
97 79 0.00 0.0
97 79 0.00 0.0
96 78 0.00 0.0
97 79 0.00 0.0
96 79 0.00 0.0
93 77 0.00 0.0
92 77 0.00 0.0
91 77 0.00 0.0
97 77 0.00 0.0
99 81 0.00 0.0
September 2021 Dallas Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
98 81 0.00 0.0
97 80 0.00 0.0
96 79 0.00 0.0
98 78 0.00 0.0
94 81 0.00 0.0
96 77 0.00 0.0
96 72 0.00 0.0
94 70 0.22 0.0
93 69 0.00 0.0
93 69 0.00 0.0
92 72 0.00 0.0
91 69 0.00 0.0
90 75 0.00 0.0
85 71 0.06 0.0
90 69 0.00 0.0
91 73 0.00 0.0
93 73 0.00 0.0
97 73 0.00 0.0
95 74 0.00 0.0
102 76 0.00 0.0
89 70 0.00 0.0
84 59 0.00 0.0
86 57 0.00 0.0
88 59 0.00 0.0
92 63 0.00 0.0
92 66 0.00 0.0
90 67 0.00 0.0
94 72 0.00 0.0
92 74 0.00 0.0
90 70 0.04 0.0
October 2021 Dallas Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
80 69 0.89 0.0
87 71 0.00 0.0
89 67 0.00 0.0
91 63 0.00 0.0
89 61 0.00 0.0
89 62 0.00 0.0
92 63 0.00 0.0
92 72 0.00 0.0
92 70 0.00 0.0
92 64 0.67 0.0
83 62 0.00 0.0
83 64 0.00 0.0
87 65 1.66 0.0
84 67 0.13 0.0
76 58 0.00 0.0
73 49 0.00 0.0
74 47 0.00 0.0
75 49 0.00 0.0
80 58 0.00 0.0
83 65 0.00 0.0
83 64 0.00 0.0
84 60 0.00 0.0
86 67 0.00 0.0
84 68 0.00 0.0
87 64 0.00 0.0
84 70 0.00 0.0
76 60 0.79 0.0
72 58 0.00 0.0
71 49 0.00 0.0
74 42 0.00 0.0
79 52 0.00 0.0
November 2021 Dallas Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
78 54 0.00 0.0
61 48 0.79 0.0
49 45 0.82 0.0
59 44 0.00 0.0
61 39 0.00 0.0
66 40 0.00 0.0
72 43 0.00 0.0
71 50 0.00 0.0
74 57 0.00 0.0
76 57 1.36 0.0
66 46 0.00 0.0
69 43 0.00 0.0
63 37 0.00 0.0
70 43 0.00 0.0
81 45 0.00 0.0
79 61 0.00 0.0
82 54 0.00 0.0
61 46 0.00 0.0
60 38 0.00 0.0
72 47 0.00 0.0
70 49 0.00 0.0
65 41 0.00 0.0
70 42 0.00 0.0
76 54 0.00 0.0
69 42 0.03 0.0
55 34 0.00 0.0
58 44 0.36 0.0
65 46 0.00 0.0
73 39 0.00 0.0
77 46 0.00 0.0
December 2021 Dallas Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
75 50 0.00 0.0
79 45 0.00 0.0
75 59 0.00 0.0
74 58 0.00 0.0
75 56 0.00 0.0
68 40 0.00 0.0
58 35 0.00 0.0
58 43 0.00 0.0
79 56 0.00 0.0
81 67 0.00 0.0
72 36 0.00 0.0
57 31 0.00 0.0
66 41 0.00 0.0
72 55 0.00 0.0
79 67 0.00 0.0
76 62 0.00 0.0
77 62 0.01 0.0
70 38 0.34 0.0
49 33 0.00 0.0
53 40 0.07 0.0
62 34 0.00 0.0
66 43 0.00 0.0
75 54 0.00 0.0
79 61 0.00 0.0
81 62 0.00 0.0
76 59 0.00 0.0
79 65 0.00 0.0
81 57 0.00 0.0
74 55 0.11 0.0
76 47 0.00 0.0
70 52 0.00 0.0
Weather Station Details
Years Station Coordinates
1940–2023 Dallas Love Field location
1916–1939 Dallas WBO location
1897–1915 Dallas location