Climate data for Baltimore Area, Maryland (2021)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 57
(14)
63
(17)
83
(28)
89
(32)
95
(35)
99
(37)
98
(37)
98
(37)
91
(33)
86
(30)
75
(24)
70
(21)
99
(37)
Mean daily maximum °F (°C) 44.6
(7.0)
42.7
(5.9)
59.8
(15.4)
67.9
(19.9)
76.7
(24.8)
86.4
(30.2)
91.0
(32.8)
88.8
(31.6)
81.9
(27.7)
74.2
(23.4)
56.6
(13.7)
54.7
(12.6)
68.8
(20.4)
Daily mean °F (°C) 36.7
(2.6)
35.8
(2.1)
48.7
(9.3)
56.5
(13.6)
64.0
(17.8)
75.9
(24.4)
80.2
(26.8)
79.7
(26.5)
71.5
(21.9)
64.7
(18.2)
45.4
(7.4)
45.5
(7.5)
58.7
(14.8)
Mean daily minimum °F (°C) 28.9
(−1.7)
28.9
(−1.7)
37.6
(3.1)
45.0
(7.2)
51.2
(10.7)
65.4
(18.6)
69.3
(20.7)
70.5
(21.4)
61.0
(16.1)
55.2
(12.9)
34.2
(1.2)
36.3
(2.4)
48.6
(9.2)
Record low °F (°C) 19
(−7)
19
(−7)
22
(−6)
29
(−2)
40
(4)
51
(11)
59
(15)
60
(16)
50
(10)
43
(6)
27
(−3)
24
(−4)
19
(−7)
Average precipitation inches (mm) 2.15
(55)
4.85
(123)
3.90
(99)
2.07
(53)
3.63
(92)
2.75
(70)
3.65
(93)
4.36
(111)
6.04
(153)
5.24
(133)
1.33
(34)
0.82
(21)
40.79
(1,037)
Average snowfall inches (cm) 4.3
(11)
5.0
(13)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
9.3
(24)
[citation needed]