Baltimore
The tables below display average monthly climate and weather indicators in Baltimore Maryland.
Temperature by: Fahrenheit / Centigrade
Baltimore Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Avg. Temperature | 31.8 | 34.8 | 44.1 | 53.4 | 63.4 | 72.5 | 77.0 | 75.6 | 68.5 | 56.6 | 46.8 | 36.7 | 55.1 |
Avg. Max Temperature | 40.2 | 43.7 | 54.0 | 64.3 | 74.2 | 83.2 | 87.2 | 85.4 | 78.5 | 67.3 | 56.5 | 45.2 | 65.0 |
Avg. Min Temperature | 23.4 | 25.9 | 34.1 | 42.5 | 52.6 | 61.8 | 66.8 | 65.7 | 58.4 | 45.9 | 37.1 | 28.2 | 45.2 |
Days with Max Temp of 90 F or Higher | 0.0 | 0.0 | 0.0 | < 0.5 | 2.0 | 6.0 | 12.0 | 8.0 | 3.0 | < 0.5 | 0.0 | 0.0 | 31.0 |
Days with Min Temp Below Freezing | 25.0 | 21.0 | 14.0 | 3.0 | < 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 11.0 | 21.0 | 97.0 |
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Baltimore Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Heating Degree Days | 1029 | 846 | 648 | 348 | 108 | 0.0 | 0.0 | 0.0 | 29.0 | 276 | 546 | 877 | 4707 |
Cooling Degree Days | 0.0 | 0.0 | 0.0 | 0.0 | 59.0 | 227 | 372 | 329 | 134 | 16.0 | 0.0 | 0.0 | 1137 |
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Baltimore Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Precipitation (inches) | 3.1 | 3.1 | 3.4 | 3.1 | 3.7 | 3.7 | 3.7 | 3.9 | 3.4 | 3.0 | 3.3 | 3.4 | 40.8 |
Days with Precipitation 0.01 inch or More | 11.0 | 9.0 | 11.0 | 11.0 | 11.0 | 9.0 | 9.0 | 9.0 | 8.0 | 8.0 | 9.0 | 10.0 | 114 |
Monthly Snowfall (inches) | 6.2 | 6.8 | 3.8 | 0.1 | < 0.05 | 0.0 | < 0.05 | 0.0 | 0.0 | 0.0 | 1.0 | 3.2 | 21.1 |
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Other Baltimore Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
Average Wind Speed | 9.6 | 10.1 | 10.7 | 10.4 | 8.9 | 8.2 | 7.7 | 7.6 | 7.8 | 8.3 | 8.9 | 9.0 | 8.9 |
Clear Days | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 9.0 | 9.0 | 11.0 | 12.0 | 8.0 | 8.0 | 105 |
Partly Cloudy Days | 8.0 | 7.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 11.0 | 9.0 | 8.0 | 8.0 | 7.0 | 108 |
Cloudy Days | 15.0 | 14.0 | 14.0 | 13.0 | 13.0 | 10.0 | 10.0 | 11.0 | 11.0 | 11.0 | 13.0 | 16.0 | 152 |
Percent of Possible Sunshine | 51.0 | 55.0 | 56.0 | 56.0 | 56.0 | 62.0 | 64.0 | 62.0 | 60.0 | 58.0 | 51.0 | 49.0 | 57.0 |
Avg. Relative Humidity | 58.5 | 64.5 | 63.0 | 61.5 | 63.0 | 64.5 | 65.5 | 68.5 | 70.0 | 69.5 | 66.0 | 64.5 | 67.5 |