| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 42.7 | 25.7 | 79 | -7 | 3.1 | 6.4 |
| February | 45.9 | 27.2 | 83 | -7 | 2.9 | 7.5 |
| March | 54.3 | 34.3 | 89 | 4 | 4.0 | 2.8 |
| April | 66.0 | 43.9 | 94 | 15 | 3.4 | 0.0 |
| May | 75.0 | 53.6 | 100 | 32 | 3.9 | 0.0 |
| June | 83.9 | 62.9 | 105 | 40 | 4.0 | 0.0 |
| July | 88.3 | 68.0 | 107 | 50 | 4.5 | 0.0 |
| August | 86.0 | 66.1 | 105 | 45 | 4.1 | 0.0 |
| September | 79.2 | 59.2 | 101 | 35 | 4.4 | 0.0 |
| October | 67.8 | 46.9 | 99 | 25 | 3.9 | 0.0 |
| November | 56.8 | 36.8 | 86 | 12 | 3.1 | 0.1 |
| December | 47.0 | 29.9 | 77 | -3 | 3.7 | 2.5 |
| Entire year | 66.2 | 46.3 | 107 | -7 | 45.0 | 19.3 |
|
More Baltimore Weather Records
1871–2024
|
||
|---|---|---|
| Highest daily low | 83 °F | August 5, 1930 |
| Lowest daily high | 3 °F | February 10, 1899 |
| Greatest daily range (Difference of high and low) |
48 °F | April 1, 1978 |
| Greatest difference in daily high over two conscutive days |
42 °F | Mar 18–19, 1934 |
| Most daily precipitation | 7.6 inches | August 23, 1933 |
| Most monthly precipitation | 18.4 inches | August 1955 |
| Most yearly precipitation | 71.8 inches | 2018 |
| Most yearly days with precipitation | 175 | 1939 |
| Earliest snow in season | October 10 | 1979 |
| Latest snow in season | April 28 | 1898 |
| Most daily snow | 25.5 inches | January 23, 2016 |
| Most monthly snow | 50.0 inches | February 2010 |
| Most yearly snow | 59.7 inches | 1996 |
| Most snow in a winter | 77.0 inches | 2009–2010 |
| Greatest snow accumulation | 34.0 inches | February 11, 2010 |
| Earliest freeze | October 4 | 1974 |
| Earliest day ≥ 90 °F | April 6 | 2010 |
| Earliest day ≥ 100 °F | May 28 | 1941 |
| Latest freeze | April 25 | 1956 |
| Latest day ≥ 90 °F | October 17 | 1938 |
| Latest day ≥ 100 °F | September 11 | 1983 |
| Most days in a year < 0 °F | 3 | 1984 |
| Most days in a year < 32 °F | 110 | 1962 |
| Most days in a year ≥ 80 °F | 196 | 1939 |
| Most days in a year ≥ 90 °F | 59 | 2019 |
| Most days in a year ≥ 100 °F | 7 | 2010 |
|
Baltimore Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 14 days | Aug 10–23, 1873 |
| Without precipitation | 32 days | Sep 30 – Oct 31, 1963 |
| With snow | 5 days | Jan 23–27, 2004 |
| High temperature at or below freezing |
18 days | Jan 5–22, 1893 |
| High temperature ≥ 80 °F | 83 days | Jun 24 – Sep 14, 2023 |
| High temperature ≥ 90 °F | 25 days | Jul 12 – Aug 5, 1995 |
| High temperature ≥ 100 °F | 4 days | Jul 19–22, 1930 |