Climate and Weather Charts
Baltimore Washington International Thurgood Marshall Airport (BWI)
(Baltimore, Maryland - MD, USA)
Baltimore features a continental climate with coastal influences from the nearby Chesapeake Bay. Located on the far east of the United States, Baltimore offers a fairly average annual rainfall, which is spread evenly over the year.
Hot summers and cold winters portray Baltimore, with summer highs of more than 30°C / 86°F during June, July and August. Baltimore's winter weather and climate begins to be apparent towards the end of November, with December, January and February being the coldest months. Average daytime winter temperatures in the city stay around 6°C / 43°F, although by night they drop even further, when hard frosty weather and infrequent periods of snow can be expected. The average annual daytime temperatures in Baltimore are around 18°C / 65°F.
Climate Description: Continental climate
Baltimore Washington Thurgood Marshall Airport (BWI) Location: Northern Hemisphere, USA, Maryland
Annual High / Low Daytime Temperatures at Baltimore: 31°C / 5°C (88°F / 41°F)
Average Daily January Temperature: 5°C / 41°F
Average Daily June Temperature: 28°C / 82°F
Annual Rainfall / Precipication Baltimore at Airport (BWI): 1033 mm / 41 inches
Baltimore Washington Thurgood Marshall Airport (BWI):
Climate and Weather Charts
Temperature Chart |
| Temperatures |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Average |
Maximum
Celcius (°C) |
5 |
7 |
12 |
18 |
23 |
28 |
31 |
29 |
25 |
19 |
14 |
7 |
18 |
Minimum
Celcius (°C) |
-5 |
-3 |
1 |
6 |
11 |
16 |
19 |
18 |
15 |
8 |
3 |
2 |
8 |
Maximum
Fahrenheit (°F) |
41 |
45 |
54 |
64 |
73 |
82 |
88 |
84 |
77 |
66 |
57 |
45 |
65 |
Minimum
Fahrenheit (°F) |
23 |
27 |
34 |
43 |
52 |
61 |
66 |
64 |
59 |
46 |
37 |
36 |
46 |
Rainfall / Precipitation Chart |
| Rainfall |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Total |
| Rainfall (mm) |
76 |
79 |
86 |
79 |
94 |
94 |
94 |
99 |
86 |
76 |
84 |
86 |
1033 |
| Rainfall (inches) |
3.0 |
3.1 |
3.4 |
3.1 |
3.7 |
3.7 |
3.7 |
3.9 |
3.4 |
3.0 |
3.3 |
3.4 |
41 |
| Baltimore Days of Rain |
11 |
9 |
11 |
11 |
11 |
9 |
9 |
9 |
8 |
8 |
9 |
10 |
115 |
Snowfall Chart |
| Snowfall |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Total |
| Snowfall (mm) |
157 |
173 |
97 |
3 |
0 |
0 |
0 |
0 |
0 |
0 |
25 |
81 |
536 |
| Snowfall (inches) |
6.2 |
6.8 |
3.8 |
0.1 |
0 |
0 |
0 |
0 |
0 |
0 |
1.0 |
3.2 |
21 |
Seasonal Chart |
| Seasons |
Average
Temp
(Max °C) |
Average
Temp
(Min °C) |
Average
Temp
(Max °F) |
Average
Temp
(Min °F) |
Total
Rainfall
(mm) |
Total
Rainfall
(inches) |
Total
Snowfall
(mm) |
Total
Snowfall
(inches) |
| Mar to May (Spring) |
18 |
6 |
64 |
43 |
259 |
10 |
100 |
4 |
| Jun to Aug (Summer) |
29 |
18 |
85 |
64 |
287 |
11 |
0 |
0 |
| Sept to Nov (Autumn / Fall) |
19 |
9 |
67 |
47 |
246 |
10 |
25 |
1 |
| Dec to Feb (Winter) |
6 |
-2 |
44 |
29 |
241 |
10 |
411 |
16 |
