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Weather Averages for
Washington, DC
Latitude: 38°56'N,
Longitude: 77°7'W,
Elevation: 44.5 m,
Distance: 3.45 km
Average temperature
over 30 years |
°C |
13 |
0 |
2 |
7 |
12 |
18 |
22 |
25 |
24 |
20 |
14 |
8 |
3 |
Average high temperature
over 30 years |
°C |
19 |
6 |
8 |
14 |
19 |
25 |
29 |
31 |
30 |
26 |
20 |
14 |
8 |
Average low temperature
over 30 years |
°C |
6 |
-5 |
-3 |
0 |
5 |
11 |
16 |
18 |
18 |
14 |
7 |
2 |
-2 |
Average precipitation
over 30 years |
cm |
109.2 |
7.6 |
7.6 |
8.9 |
8.9 |
10.7 |
9.1 |
9.9 |
10.9 |
9.1 |
8.9 |
8.9 |
8.9 |
Heating degree days
over 30 years |
days |
4470 |
995 |
809 |
601 |
305 |
92 |
- |
- |
- |
29 |
255 |
528 |
856 |
Cooling degree days
over 30 years |
days |
1213 |
- |
- |
- |
- |
86 |
243 |
378 |
335 |
152 |
19 |
- |
- |
Check weather averages for nearby locations (some locations might offer more data):
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