Washington D.C. Weather in 2021

Historical record of Washington D.C., District of Columbia weather for the year 2021 based on NOAA data.
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2021 Washington D.C. Weather Extremes
Highest temperature 97 °F July 26
Lowest temperature 24 °F January 30
Highest daily low 79 °F August 18
Lowest daily high 31 °F February 13
Most daily precipitation 2.4 inches August 14
Most daily snow 2.3 inches January 31
Total annual precipitation 44.1 inches -
Total annual snow 5.4 inches -
January 2021 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
41 36 0.81 0.0
58 37 0.00 0.0
44 37 0.28 0.0
47 34 0.00 0.0
43 39 0.03 0.0
44 37 0.00 0.0
48 33 0.00 0.0
39 33 0.00 0.0
48 32 0.00 0.0
50 34 0.00 0.0
44 29 0.00 0.0
49 29 0.00 0.0
51 28 0.00 0.0
56 31 0.00 0.0
53 33 0.17 0.0
49 34 0.00 0.0
49 33 0.00 0.0
48 34 0.00 0.0
53 33 0.00 0.0
46 31 0.00 0.0
55 27 0.00 0.0
52 33 0.00 0.0
39 26 0.00 0.0
38 25 0.00 0.0
39 32 0.18 0.3
38 32 0.07 0.0
45 36 0.00 0.0
37 27 0.00 0.0
33 24 0.00 0.0
40 24 0.00 0.0
34 30 0.39 2.3
February 2021 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
34 29 0.14 0.2
37 32 0.04 0.7
43 32 0.00 0.0
50 31 0.00 0.0
57 36 0.07 0.0
53 33 0.00 0.0
44 28 0.49 0.3
39 25 0.00 0.0
51 31 0.00 0.0
44 34 0.23 0.6
36 32 0.14 0.1
32 29 0.00 0.0
31 29 0.45 0.2
38 29 0.00 0.0
42 35 0.52 0.0
45 29 0.45 0.0
38 26 0.00 0.0
32 27 0.46 0.6
40 30 0.04 0.1
34 27 0.00 0.0
39 25 0.00 0.0
41 32 0.41 0.0
60 30 0.00 0.0
60 32 0.00 0.0
59 40 0.00 0.0
51 38 0.19 0.0
54 38 0.19 0.0
48 44 0.84 0.0
March 2021 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
52 40 0.29 0.0
46 31 0.00 0.0
60 30 0.00 0.0
56 34 0.00 0.0
44 28 0.00 0.0
49 29 0.00 0.0
48 28 0.00 0.0
55 29 0.00 0.0
72 37 0.00 0.0
73 44 0.00 0.0
79 52 0.00 0.0
71 53 0.00 0.0
60 46 0.00 0.0
66 44 0.00 0.0
48 32 0.00 0.0
46 40 0.00 0.0
50 42 0.00 0.0
54 47 0.37 0.0
51 40 0.00 0.0
59 32 0.00 0.0
64 36 0.00 0.0
66 37 0.00 0.0
69 45 0.00 0.0
60 54 1.69 0.0
66 55 0.00 0.0
84 58 0.00 0.0
71 51 0.00 0.0
74 50 0.53 0.0
61 44 0.00 0.0
69 45 0.00 0.0
66 51 0.92 0.0
April 2021 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
53 34 0.19 0.0
47 31 0.00 0.0
57 33 0.00 0.0
72 44 0.00 0.0
73 46 0.00 0.0
78 54 0.00 0.0
83 53 0.00 0.0
72 53 0.00 0.0
62 53 0.61 0.0
74 55 0.03 0.0
79 61 0.11 0.0
64 50 0.08 0.0
68 50 0.00 0.0
63 51 0.30 0.0
66 48 0.00 0.0
62 43 0.00 0.0
62 42 0.00 0.0
68 47 0.00 0.0
62 50 0.01 0.0
76 47 0.00 0.0
69 40 0.00 0.0
54 36 0.00 0.0
65 38 0.00 0.0
65 42 0.60 0.0
68 51 0.26 0.0
69 46 0.00 0.0
84 50 0.00 0.0
88 62 0.00 0.0
86 67 0.01 0.0
73 51 0.00 0.0
May 2021 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
69 47 0.00 0.0
84 54 0.00 0.0
76 65 0.06 0.0
84 66 0.48 0.0
81 56 0.06 0.0
66 49 0.00 0.0
65 48 0.05 0.0
62 44 0.04 0.0
69 47 0.00 0.0
71 52 0.00 0.0
70 52 0.00 0.0
69 50 0.00 0.0
72 49 0.00 0.0
74 52 0.00 0.0
79 51 0.00 0.0
73 54 0.00 0.0
75 54 0.00 0.0
79 55 0.00 0.0
85 58 0.00 0.0
93 62 0.00 0.0
83 59 0.00 0.0
91 62 0.00 0.0
94 74 0.00 0.0
80 59 0.34 0.0
79 58 0.00 0.0
91 70 0.90 0.0
86 69 0.00 0.0
77 59 1.16 0.0
59 51 0.53 0.0
58 50 0.15 0.0
76 50 0.00 0.0
June 2021 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
78 57 0.00 0.0
81 64 0.00 0.0
83 67 0.10 0.0
86 70 0.05 0.0
91 68 0.00 0.0
92 71 0.00 0.0
90 76 0.00 0.0
88 76 0.01 0.0
89 76 0.00 0.0
89 69 0.99 0.0
71 67 1.80 0.0
79 65 0.00 0.0
82 67 0.00 0.0
89 67 1.83 0.0
82 66 0.00 0.0
81 65 0.00 0.0
80 59 0.00 0.0
85 61 0.00 0.0
88 73 0.16 0.0
89 72 0.01 0.0
90 75 0.05 0.0
76 61 0.34 0.0
78 57 0.00 0.0
79 60 0.00 0.0
80 62 0.00 0.0
85 73 0.14 0.0
89 74 0.00 0.0
91 76 0.00 0.0
93 76 0.00 0.0
95 76 0.03 0.0
July 2021 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
91 70 1.27 0.0
83 69 0.09 0.0
81 63 0.00 0.0
85 64 0.00 0.0
88 71 0.00 0.0
93 73 0.00 0.0
93 77 0.00 0.0
86 72 0.24 0.0
90 71 1.15 0.0
84 70 0.00 0.0
90 75 0.00 0.0
92 78 0.00 0.0
93 78 0.00 0.0
92 74 0.00 0.0
91 72 0.00 0.0
94 76 0.00 0.0
94 77 0.00 0.0
84 74 0.00 0.0
90 72 0.00 0.0
94 73 0.00 0.0
90 74 0.45 0.0
84 68 0.00 0.0
87 68 0.00 0.0
87 70 0.03 0.0
91 73 0.00 0.0
97 74 0.37 0.0
96 73 0.00 0.0
94 73 0.45 0.0
87 73 0.19 0.0
91 75 0.00 0.0
82 69 0.00 0.0
August 2021 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
81 70 0.35 0.0
84 66 0.00 0.0
82 68 0.00 0.0
82 69 0.00 0.0
88 66 0.00 0.0
90 70 0.00 0.0
77 69 0.24 0.0
92 68 0.00 0.0
92 73 0.00 0.0
94 73 0.65 0.0
96 74 0.04 0.0
96 74 0.00 0.0
96 74 0.09 0.0
93 74 2.38 0.0
84 73 0.24 0.0
85 73 0.75 0.0
88 72 0.59 0.0
87 79 0.36 0.0
92 76 0.02 0.0
85 71 2.28 0.0
88 75 0.21 0.0
85 74 0.00 0.0
93 74 0.02 0.0
93 76 0.00 0.0
93 75 0.01 0.0
92 75 0.58 0.0
93 76 0.26 0.0
93 76 0.00 0.0
84 73 0.00 0.0
94 75 0.00 0.0
87 74 0.00 0.0
September 2021 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
85 68 1.34 0.0
80 63 0.00 0.0
80 59 0.00 0.0
80 62 0.00 0.0
78 69 0.00 0.0
87 70 0.01 0.0
86 66 0.00 0.0
87 68 0.00 0.0
80 67 0.25 0.0
78 63 0.00 0.0
80 61 0.00 0.0
86 65 0.00 0.0
90 71 0.00 0.0
89 72 0.00 0.0
90 73 0.00 0.0
84 72 0.79 0.0
82 71 0.01 0.0
85 70 0.00 0.0
83 69 0.00 0.0
80 64 0.00 0.0
82 65 0.00 0.0
80 71 0.33 0.0
77 61 1.30 0.0
75 55 0.00 0.0
77 57 0.00 0.0
77 58 0.00 0.0
80 57 0.00 0.0
82 63 0.00 0.0
74 58 0.00 0.0
76 54 0.00 0.0
October 2021 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
74 55 0.00 0.0
79 56 0.00 0.0
82 63 0.00 0.0
83 70 0.00 0.0
83 68 0.00 0.0
73 67 0.02 0.0
80 65 0.00 0.0
78 66 0.00 0.0
74 65 0.00 0.0
74 65 0.04 0.0
69 65 0.00 0.0
73 64 0.06 0.0
74 66 0.00 0.0
81 62 0.00 0.0
81 63 0.00 0.0
81 56 0.30 0.0
67 50 0.00 0.0
70 48 0.00 0.0
75 47 0.00 0.0
78 53 0.00 0.0
75 53 0.00 0.0
71 56 0.00 0.0
69 55 0.00 0.0
70 56 0.00 0.0
80 61 1.55 0.0
66 53 0.11 0.0
72 53 0.00 0.0
68 52 0.00 0.0
63 57 1.15 0.0
63 53 0.04 0.0
69 52 0.00 0.0
November 2021 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
63 49 0.00 0.0
53 44 0.10 0.0
54 38 0.00 0.0
54 39 0.00 0.0
56 36 0.00 0.0
58 34 0.00 0.0
60 39 0.00 0.0
70 43 0.00 0.0
73 43 0.00 0.0
73 49 0.00 0.0
69 47 0.00 0.0
66 49 0.64 0.0
53 39 0.01 0.0
50 34 0.00 0.0
55 40 0.00 0.0
54 37 0.00 0.0
64 40 0.00 0.0
74 48 0.06 0.0
49 37 0.00 0.0
49 33 0.00 0.0
53 38 0.01 0.0
55 37 0.06 0.0
45 32 0.00 0.0
50 30 0.00 0.0
59 34 0.00 0.0
49 36 0.10 0.0
45 34 0.00 0.0
57 37 0.00 0.0
50 34 0.00 0.0
50 34 0.00 0.0
December 2021 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
57 32 0.00 0.0
65 44 0.00 0.0
62 43 0.00 0.0
60 41 0.00 0.0
53 37 0.00 0.0
70 43 0.00 0.0
45 34 0.00 0.0
45 37 0.00 0.0
44 31 0.00 0.0
55 39 0.01 0.0
70 48 0.16 0.0
51 37 0.00 0.0
52 32 0.00 0.0
60 35 0.00 0.0
59 35 0.00 0.0
67 46 0.00 0.0
65 54 0.00 0.0
56 50 0.00 0.0
58 33 0.00 0.0
41 28 0.00 0.0
43 30 0.07 0.0
51 33 0.02 0.0
42 28 0.00 0.0
54 39 0.00 0.0
68 48 0.07 0.0
62 43 0.00 0.0
45 39 0.00 0.0
58 40 0.00 0.0
55 47 0.12 0.0
54 47 0.15 0.0
59 50 0.03 0.0
Weather Station Details
Years Station Coordinates
1945–2023 Washington Reagan Airport location
1851–1945 Washington D.C. location