Washington D.C. Weather in 1977

Historical record of Washington D.C. weather for the year 1977 based on NOAA data.
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1977 Washington D.C. Weather Extremes
Highest temperature 100 °F July 6
Lowest temperature 2 °F January 17
Highest daily low 79 °F July 1
Lowest daily high 18 °F January 17
Most daily precipitation 2.8 inches December 18
Most daily snow 4.6 inches January 7
Total annual precipitation 36.1 inches -
Total annual snow 10.0 inches -
Highest Temperatures in Washington D.C. in 1977
Rank Temperature Date
1 100 °F Jul 6
2 98 °F Jul 5
3 96 °F Jul 19
3 96 °F Jul 8
3 96 °F Jun 29
6 95 °F Aug 6
6 95 °F Aug 5
6 95 °F Jul 21
6 95 °F Jul 17
6 95 °F Jul 13
Lowest Temperatures in Washington D.C. in 1977
Rank Temperature Date
1 2 °F January 17
2 3 °F January 16
3 8 °F January 29
4 9 °F January 13
5 10 °F January 28
5 10 °F January 18
7 11 °F January 19
7 11 °F January 12
9 13 °F January 30
9 13 °F January 6
January 1977 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
29 15 0.00 0.0
36 19 0.00 0.0
33 23 0.00 0.0
44 30 0.00 0.0
31 23 0.18 2.3
33 13 0.04 0.4
39 19 0.32 4.6
29 16 0.00 0.0
33 19 0.20 1.4
37 20 0.16 0.0
26 15 0.00 0.0
28 11 0.00 0.0
25 9 0.00 0.0
34 24 0.54 0.0
38 27 0.00 0.0
33 3 0.00 0.0
18 2 0.00 0.0
21 10 0.00 0.0
30 11 0.00 0.0
33 20 0.00 0.0
33 20 0.00 0.0
30 20 0.00 0.1
32 17 0.00 0.0
37 25 0.04 0.6
43 31 0.02 0.3
40 25 0.00 0.0
43 28 0.00 0.0
49 10 0.00 0.0
28 8 0.00 0.0
33 13 0.00 0.0
35 15 0.00 0.0
February 1977 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
37 20 0.00 0.0
38 22 0.00 0.0
51 25 0.00 0.0
46 30 0.00 0.0
42 17 0.00 0.0
29 14 0.00 0.0
33 14 0.00 0.0
37 16 0.00 0.0
48 19 0.00 0.0
61 28 0.00 0.0
64 30 0.00 0.0
58 32 0.02 0.0
56 38 0.00 0.0
51 29 0.00 0.0
43 28 0.00 0.0
35 22 0.00 0.0
33 18 0.00 0.0
39 17 0.00 0.0
46 32 0.00 0.0
42 32 0.00 0.0
39 27 0.00 0.0
63 24 0.00 0.0
72 40 0.00 0.0
62 45 0.60 0.0
72 42 0.00 0.0
70 40 0.00 0.0
74 42 0.04 0.0
49 37 0.00 0.0
March 1977 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
55 31 0.00 0.0
50 30 0.00 0.0
60 30 0.00 0.0
65 44 0.05 0.0
70 44 0.00 0.0
57 46 0.00 0.0
55 41 0.00 0.0
57 35 0.00 0.0
72 38 0.00 0.0
68 46 0.00 0.0
73 45 0.00 0.0
70 52 0.01 0.0
72 57 0.85 0.0
62 49 0.00 0.0
70 44 0.00 0.0
66 50 0.00 0.0
60 46 0.00 0.0
68 49 0.15 0.0
55 39 0.00 0.0
50 42 0.15 0.0
55 38 0.00 0.0
53 42 0.89 0.0
55 37 0.00 0.0
49 35 0.00 0.0
51 29 0.00 0.0
58 35 0.00 0.0
62 36 0.00 0.0
63 50 0.07 0.0
81 57 0.00 0.0
82 60 0.00 0.0
69 52 0.00 0.0
April 1977 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
64 46 0.00 0.0
68 50 0.58 0.0
73 58 0.00 0.0
58 45 0.30 0.0
60 45 0.33 0.0
54 37 0.01 0.0
56 30 0.00 0.0
53 38 0.00 0.0
52 32 0.00 0.0
65 33 0.00 0.0
85 45 0.00 0.0
90 52 0.00 0.0
90 54 0.00 0.0
79 60 0.00 0.0
72 50 0.00 0.0
74 51 0.00 0.0
75 50 0.00 0.0
79 50 0.00 0.0
82 58 0.00 0.0
75 56 0.00 0.0
80 55 0.00 0.0
85 65 0.00 0.0
80 68 0.00 0.0
76 55 1.23 0.0
70 51 0.06 0.0
62 48 0.00 0.0
70 47 0.00 0.0
83 48 0.15 0.0
62 41 0.00 0.0
73 43 0.00 0.0
May 1977 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
77 50 0.00 0.0
77 61 0.23 0.0
78 61 0.01 0.0
67 59 0.54 0.0
83 65 0.01 0.0
88 61 0.44 0.0
73 61 0.06 0.0
75 52 0.00 0.0
58 43 0.00 0.0
66 44 0.00 0.0
74 49 0.00 0.0
79 48 0.00 0.0
88 61 0.00 0.0
82 57 0.01 0.0
76 54 0.00 0.0
81 51 0.00 0.0
89 59 0.00 0.0
92 65 0.00 0.0
88 64 0.00 0.0
86 60 0.00 0.0
87 62 0.00 0.0
84 60 0.00 0.0
84 65 0.00 0.0
80 67 0.01 0.0
76 67 0.42 0.0
87 65 0.00 0.0
88 64 0.00 0.0
89 64 0.00 0.0
80 63 0.00 0.0
71 61 0.00 0.0
74 63 0.00 0.0
June 1977 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
88 69 0.00 0.0
89 67 0.01 0.0
79 62 0.00 0.0
85 59 0.00 0.0
85 64 0.03 0.0
77 58 0.18 0.0
71 57 0.00 0.0
76 49 0.00 0.0
70 59 0.75 0.0
74 57 0.00 0.0
83 59 0.00 0.0
86 60 0.06 0.0
83 67 0.00 0.0
74 68 0.02 0.0
80 66 0.00 0.0
86 65 0.00 0.0
87 69 1.06 0.0
89 68 0.16 0.0
93 72 0.00 0.0
82 69 1.01 0.0
83 66 0.00 0.0
80 65 0.00 0.0
84 61 0.00 0.0
83 63 0.00 0.0
79 68 0.00 0.0
91 72 0.00 0.0
90 69 0.00 0.0
94 76 0.00 0.0
96 76 0.00 0.0
91 67 0.00 0.0
July 1977 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
93 79 0.00 0.0
90 67 0.00 0.0
88 66 0.00 0.0
94 72 0.00 0.0
98 76 0.00 0.0
100 78 0.00 0.0
94 76 0.22 0.0
96 77 0.00 0.0
91 77 0.43 0.0
91 75 0.00 0.0
86 74 0.48 0.0
92 74 1.56 0.0
95 73 0.05 0.0
92 72 0.00 0.0
92 71 0.00 0.0
93 71 0.00 0.0
95 76 0.24 0.0
92 75 0.01 0.0
96 74 0.00 0.0
93 74 0.10 0.0
95 75 0.59 0.0
87 72 0.00 0.0
83 64 0.00 0.0
87 65 0.00 0.0
82 71 0.30 0.0
80 66 0.00 0.0
80 62 0.00 0.0
82 60 0.00 0.0
85 65 0.00 0.0
85 69 0.08 0.0
90 69 0.00 0.0
August 1977 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
88 71 1.08 0.0
86 68 0.00 0.0
87 72 0.00 0.0
90 69 0.00 0.0
95 75 0.33 0.0
95 74 0.11 0.0
94 75 0.04 0.0
94 73 0.15 0.0
90 76 0.07 0.0
93 77 0.02 0.0
91 76 0.00 0.0
91 75 0.00 0.0
86 74 0.11 0.0
84 74 1.20 0.0
88 72 0.00 0.0
88 74 0.00 0.0
89 72 0.00 0.0
78 65 0.00 0.0
80 62 0.00 0.0
80 66 0.00 0.0
82 62 0.00 0.0
86 70 0.00 0.0
85 70 0.00 0.0
82 67 1.23 0.0
78 59 0.00 0.0
79 56 0.00 0.0
87 65 0.00 0.0
90 70 0.00 0.0
91 71 0.00 0.0
92 73 0.40 0.0
90 72 0.00 0.0
September 1977 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
93 72 0.00 0.0
94 75 0.00 0.0
86 72 0.00 0.0
85 71 0.00 0.0
87 74 0.00 0.0
90 72 0.05 0.0
79 72 0.00 0.0
79 68 0.00 0.0
71 65 0.09 0.0
88 65 0.00 0.0
77 61 0.00 0.0
77 55 0.00 0.0
83 65 0.00 0.0
79 65 0.00 0.0
66 62 0.00 0.0
73 64 0.08 0.0
83 69 0.03 0.0
89 67 0.00 0.0
91 70 0.00 0.0
89 71 0.00 0.0
77 67 0.00 0.0
75 62 0.00 0.0
79 67 0.00 0.0
81 68 0.00 0.0
76 66 0.00 0.0
80 66 0.03 0.0
85 64 0.04 0.0
77 62 0.00 0.0
75 57 0.00 0.0
80 56 0.00 0.0
October 1977 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
77 66 0.01 0.0
82 59 0.03 0.0
66 52 0.00 0.0
73 51 0.00 0.0
74 50 0.00 0.0
68 54 0.00 0.0
67 49 0.00 0.0
63 56 0.05 0.0
72 51 1.02 0.0
64 49 0.00 0.0
68 46 0.00 0.0
65 52 0.00 0.0
55 51 0.00 0.0
55 48 1.43 0.0
69 49 0.02 0.0
59 43 0.68 0.0
55 41 0.09 0.0
67 37 0.00 0.0
65 49 0.05 0.0
66 51 0.00 0.0
70 47 0.00 0.0
75 45 0.00 0.0
63 54 0.00 0.0
67 49 0.00 0.0
72 49 0.00 0.0
70 56 1.95 0.0
69 66 0.02 0.0
74 59 0.00 0.0
67 52 0.00 0.0
65 49 0.00 0.0
61 46 0.00 0.0
November 1977 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
63 52 0.01 0.0
70 60 0.02 0.0
70 64 0.64 0.0
78 67 0.01 0.0
73 66 0.02 0.0
66 61 0.92 0.0
68 62 0.36 0.0
64 61 0.00 0.0
70 60 0.00 0.0
73 48 0.24 0.0
53 41 0.00 0.0
47 37 0.00 0.0
44 34 0.00 0.0
49 31 0.00 0.0
58 36 0.00 0.0
70 45 0.09 0.0
71 49 0.22 0.0
57 40 0.00 0.0
52 39 0.00 0.0
54 41 0.00 0.0
57 47 0.04 0.0
57 42 0.43 0.0
48 41 0.29 0.0
54 46 0.01 0.0
46 42 0.57 0.0
43 31 0.06 0.0
37 25 0.00 0.1
49 34 0.00 0.0
40 36 0.24 0.0
48 38 0.64 0.0
December 1977 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
59 43 0.09 0.0
55 42 0.00 0.0
59 38 0.00 0.0
50 42 0.00 0.0
49 37 0.28 0.0
45 34 0.02 0.0
34 22 0.00 0.0
37 21 0.00 0.0
48 23 0.04 0.2
30 17 0.00 0.0
31 19 0.00 0.0
40 18 0.00 0.0
52 37 0.00 0.0
59 36 0.48 0.0
57 37 0.00 0.0
51 34 0.00 0.0
46 36 0.08 0.0
45 40 2.81 0.0
42 38 0.32 0.0
45 37 0.18 0.0
47 36 0.26 0.0
45 32 0.00 0.0
49 31 0.00 0.0
57 34 0.00 0.0
53 29 0.07 0.0
29 18 0.00 0.0
32 16 0.00 0.0
27 19 0.00 0.0
42 18 0.00 0.0
45 30 0.20 0.0
49 35 0.03 0.0
Weather Station Details
Years Station Coordinates
1945–2024 Washington Reagan Airport location
1851–1945 Washington D.C. location