Baltimore, USA: Annual Weather Averages

July is the hottest month in Baltimore with an average temperature of 28°C (82°F) and the coldest is January at 3°C (37°F). The wettest month is May with an average of 106.2mm of rain. .

Average Temperature: Baltimore

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3 4 9 15 20 25 28 27 23 16 11 5
°F 37 39 48 59 68 77 82 81 73 61 52 41

Average High/Low Temperature: Baltimore

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 7 8 14 20 25 30 33 31 27 21 15 9
High °F 45 46 57 68 77 86 91 88 81 70 59 48
Low °C -1 0 4 9 15 20 23 22 18 11 6 1
Low °F 30 32 39 48 59 68 73 72 64 52 43 34

Average Rainfall: Baltimore

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 89 78 105 77 106 83 11 103 103 81 88 94

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