Washington D.C. Weather in 2009

Historical record of Washington D.C., District of Columbia weather for the year 2009 based on NOAA data.
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2009 Washington D.C. Weather Extremes
Highest temperature 97 °F August 10
Lowest temperature 8 °F January 17
Highest daily low 76 °F August 10
Lowest daily high 18 °F January 16
Most daily precipitation 1.6 inches May 26
Most daily snow 15.0 inches December 19
Total annual precipitation 46.9 inches -
Total annual snow 24.1 inches -
January 2009 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
34 23 0.00 0.0
43 30 0.00 0.0
47 31 0.00 0.0
45 27 0.00 0.0
51 37 0.00 0.0
41 32 0.52 0.0
42 33 1.26 0.0
42 30 0.00 0.0
39 27 0.00 0.0
40 32 0.14 0.0
40 28 0.10 0.0
40 27 0.00 0.0
39 29 0.00 0.0
35 22 0.00 0.0
29 17 0.00 0.0
18 11 0.00 0.0
27 8 0.00 0.0
37 26 0.00 0.0
36 24 0.00 0.0
30 19 0.00 0.0
34 18 0.00 0.0
41 19 0.00 0.0
51 24 0.00 0.0
50 24 0.00 0.0
34 20 0.00 0.0
31 25 0.00 0.0
30 27 0.39 1.9
43 30 0.27 0.0
38 27 0.00 0.0
43 25 0.00 0.0
36 22 0.00 0.0
February 2009 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
61 26 0.00 0.0
57 32 0.00 0.0
42 29 0.03 0.0
36 23 0.00 0.1
26 15 0.00 0.0
42 17 0.00 0.0
59 27 0.00 0.0
67 40 0.00 0.0
52 30 0.00 0.0
59 38 0.00 0.0
72 45 0.06 0.0
60 48 0.00 0.0
51 36 0.00 0.0
48 31 0.00 0.0
43 31 0.00 0.0
41 31 0.00 0.0
42 26 0.00 0.0
49 32 0.14 0.0
50 27 0.00 0.0
39 23 0.00 0.0
45 25 0.00 0.0
42 30 0.03 0.0
37 25 0.00 0.0
39 22 0.00 0.0
50 24 0.00 0.0
57 35 0.00 0.0
66 42 0.05 0.0
55 33 0.04 0.0
March 2009 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
38 31 0.25 1.0
31 19 0.25 4.5
29 14 0.00 0.0
38 19 0.00 0.0
50 27 0.00 0.0
64 41 0.00 0.0
71 42 0.00 0.0
74 55 0.00 0.0
68 44 0.00 0.0
49 39 0.00 0.0
73 42 0.00 0.0
49 37 0.00 0.0
42 34 0.00 0.0
45 36 0.10 0.0
44 39 0.09 0.0
49 41 0.08 0.0
53 41 0.06 0.0
62 39 0.00 0.0
59 45 0.04 0.0
49 32 0.00 0.0
51 29 0.00 0.0
62 34 0.00 0.0
52 35 0.00 0.0
50 28 0.00 0.0
51 34 0.00 0.0
50 40 0.33 0.0
62 44 0.17 0.0
52 48 0.52 0.0
76 48 0.08 0.0
58 44 0.00 0.0
61 38 0.00 0.0
April 2009 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
61 45 0.18 0.0
59 53 0.14 0.0
73 56 0.63 0.0
66 47 0.00 0.0
69 44 0.00 0.0
63 43 0.15 0.0
49 38 0.00 0.0
56 36 0.00 0.0
63 41 0.00 0.0
75 47 0.00 0.0
60 46 0.40 0.0
56 38 0.00 0.0
54 39 0.02 0.0
50 45 0.44 0.0
50 42 0.56 0.0
65 40 0.00 0.0
72 42 0.00 0.0
78 47 0.00 0.0
75 50 0.00 0.0
60 49 1.19 0.0
68 49 0.36 0.0
59 46 0.04 0.0
63 46 0.00 0.0
75 43 0.00 0.0
87 55 0.01 0.0
92 60 0.00 0.0
88 63 0.00 0.0
84 64 0.00 0.0
72 51 0.10 0.0
62 50 0.00 0.0
May 2009 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
77 59 0.00 0.0
69 60 0.04 0.0
61 55 0.83 0.0
56 53 0.60 0.0
60 52 0.27 0.0
65 55 0.96 0.0
72 60 0.53 0.0
76 55 0.00 0.0
86 62 0.00 0.0
75 57 0.00 0.0
62 52 0.30 0.0
68 48 0.00 0.0
72 49 0.00 0.0
76 58 1.05 0.0
77 65 0.15 0.0
82 64 0.52 0.0
66 54 0.03 0.0
62 50 0.00 0.0
71 45 0.00 0.0
75 50 0.00 0.0
79 51 0.00 0.0
81 60 0.00 0.0
85 64 0.00 0.0
80 68 0.00 0.0
82 68 0.02 0.0
71 58 1.65 0.0
74 57 0.00 0.0
83 64 0.09 0.0
81 64 0.78 0.0
80 58 0.00 0.0
83 57 0.23 0.0
June 2009 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
74 55 0.00 0.0
90 63 0.00 0.0
84 66 1.50 0.0
66 60 0.52 0.0
63 61 0.57 0.0
74 61 0.00 0.0
80 60 0.00 0.0
85 66 0.00 0.0
85 65 0.89 0.0
83 64 0.48 0.0
81 69 0.00 0.0
86 71 0.02 0.0
85 68 0.00 0.0
82 68 0.00 0.0
82 66 0.00 0.0
76 63 0.00 0.0
68 62 0.08 0.0
80 67 1.01 0.0
84 64 0.00 0.0
89 72 0.39 0.0
79 70 0.00 0.0
85 68 0.00 0.0
85 67 0.00 0.0
87 67 0.00 0.0
91 69 0.00 0.0
89 72 0.38 0.0
84 70 0.00 0.0
77 68 0.00 0.0
86 66 0.00 0.0
85 66 0.02 0.0
July 2009 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
84 67 0.04 0.0
80 66 0.06 0.0
78 64 0.02 0.0
84 63 0.00 0.0
73 65 0.00 0.0
85 63 0.00 0.0
88 67 0.00 0.0
81 66 0.00 0.0
82 64 0.00 0.0
81 64 0.00 0.0
84 67 0.01 0.0
90 71 0.00 0.0
88 70 0.00 0.0
85 64 0.00 0.0
88 65 0.00 0.0
96 73 0.00 0.0
85 70 0.13 0.0
83 67 0.00 0.0
83 62 0.00 0.0
84 70 0.00 0.0
86 71 0.00 0.0
90 70 0.00 0.0
87 70 0.56 0.0
86 68 0.00 0.0
91 70 0.07 0.0
91 70 0.00 0.0
88 72 0.00 0.0
92 71 0.00 0.0
87 74 0.05 0.0
89 72 0.00 0.0
90 71 0.13 0.0
August 2009 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
89 70 0.02 0.0
84 70 0.42 0.0
87 71 0.00 0.0
90 72 0.00 0.0
90 73 0.00 0.0
79 69 0.12 0.0
86 64 0.00 0.0
87 69 0.00 0.0
96 73 0.00 0.0
97 76 0.23 0.0
93 74 0.00 0.0
87 75 0.00 0.0
87 73 0.00 0.0
87 72 0.00 0.0
89 72 0.00 0.0
92 71 0.00 0.0
91 72 0.00 0.0
95 74 0.00 0.0
88 75 0.13 0.0
94 74 0.00 0.0
95 73 0.10 0.0
84 72 1.29 0.0
89 69 0.00 0.0
87 70 0.00 0.0
86 68 0.00 0.0
92 71 0.00 0.0
91 72 0.00 0.0
79 71 0.13 0.0
87 73 0.02 0.0
85 71 0.00 0.0
76 62 0.00 0.0
September 2009 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
76 59 0.00 0.0
76 57 0.00 0.0
80 61 0.00 0.0
85 63 0.00 0.0
87 64 0.00 0.0
84 65 0.43 0.0
77 67 0.02 0.0
74 65 0.07 0.0
79 67 0.03 0.0
74 62 0.00 0.0
69 59 0.80 0.0
74 63 0.00 0.0
83 63 0.00 0.0
84 63 0.00 0.0
84 66 0.19 0.0
77 66 0.00 0.0
67 65 0.01 0.0
78 64 0.00 0.0
77 60 0.00 0.0
77 57 0.00 0.0
80 60 0.00 0.0
81 65 0.00 0.0
87 71 0.00 0.0
86 73 0.03 0.0
77 64 0.02 0.0
67 60 1.40 0.0
78 61 0.23 0.0
80 57 0.00 0.0
70 54 0.00 0.0
70 54 0.08 0.0
October 2009 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
66 50 0.00 0.0
72 56 0.02 0.0
77 61 0.00 0.0
72 54 0.00 0.0
71 54 0.00 0.0
71 52 0.00 0.0
75 56 0.00 0.0
71 52 0.00 0.0
85 61 0.01 0.0
74 53 0.00 0.0
68 49 0.00 0.0
57 49 0.00 0.0
73 50 0.00 0.0
52 46 0.06 0.0
50 44 0.57 0.0
45 42 0.44 0.0
47 43 1.20 0.0
53 39 0.33 0.0
59 40 0.00 0.0
70 41 0.00 0.0
75 47 0.00 0.0
73 52 0.00 0.0
67 54 0.02 0.0
72 58 0.90 0.0
63 48 0.00 0.0
65 45 0.02 0.0
59 54 1.23 0.0
73 58 0.78 0.0
62 56 0.00 0.0
61 54 0.00 0.0
71 58 0.13 0.0
November 2009 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
58 51 0.55 0.0
62 48 0.00 0.0
67 43 0.00 0.0
54 39 0.00 0.0
60 42 0.01 0.0
52 39 0.00 0.0
60 35 0.00 0.0
74 45 0.00 0.0
71 47 0.00 0.0
66 52 0.00 0.0
60 46 0.94 0.0
51 44 0.60 0.0
56 49 0.33 0.0
61 53 0.02 0.0
72 49 0.00 0.0
70 50 0.00 0.0
59 46 0.00 0.0
58 46 0.00 0.0
62 52 0.57 0.0
60 46 0.01 0.0
60 43 0.00 0.0
58 42 0.00 0.0
51 45 0.58 0.0
53 48 0.30 0.0
56 47 0.18 0.0
51 45 0.13 0.0
50 41 0.03 0.0
52 39 0.00 0.0
64 35 0.00 0.0
56 41 0.18 0.0
December 2009 Washington D.C. Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
54 34 0.00 0.0
59 41 0.48 0.0
65 47 0.29 0.0
50 41 0.00 0.0
46 33 0.68 0.2
39 30 0.00 0.0
44 31 0.00 0.0
45 35 0.30 0.0
53 37 1.29 0.0
49 30 0.00 0.0
40 24 0.00 0.0
44 27 0.00 0.0
44 35 0.43 0.0
49 33 0.00 0.0
58 42 0.00 0.0
42 30 0.00 0.0
38 27 0.00 0.0
35 27 0.11 1.4
29 25 1.34 15.0
36 27 0.00 0.0
41 24 0.00 0.0
40 26 0.00 0.0
39 29 0.00 0.0
39 25 0.00 0.0
47 29 0.58 0.0
54 39 0.86 0.0
49 34 0.00 0.0
40 34 0.00 0.0
35 25 0.00 0.0
33 23 0.00 0.0
36 31 0.43 0.0
Weather Station Details
Years Station Coordinates
1945–2023 Washington Reagan Airport location
1851–1945 Washington D.C. location