| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 40.1 | 23.5 | 78 | -27 | 3.1 | 8.8 |
| February | 43.7 | 25.1 | 82 | -20 | 2.6 | 8.1 |
| March | 52.8 | 32.1 | 89 | -7 | 3.8 | 5.1 |
| April | 65.0 | 41.8 | 94 | 9 | 3.8 | 0.0 |
| May | 74.4 | 52.1 | 97 | 23 | 4.3 | 0.0 |
| June | 82.8 | 61.3 | 102 | 30 | 4.5 | 0.0 |
| July | 87.3 | 66.0 | 105 | 42 | 4.1 | 0.0 |
| August | 85.4 | 64.1 | 104 | 36 | 3.7 | 0.0 |
| September | 78.1 | 56.6 | 101 | 25 | 4.7 | 0.0 |
| October | 66.4 | 44.5 | 95 | 18 | 3.5 | 0.1 |
| November | 54.4 | 34.5 | 83 | -4 | 3.0 | 0.6 |
| December | 43.8 | 27.6 | 79 | -13 | 3.6 | 4.3 |
| Entire year | 64.6 | 44.2 | 105 | -27 | 44.7 | 27.1 |
|
More Hagerstown Weather Records
1899–2024
|
||
|---|---|---|
| Highest daily low | 86 °F | June 15, 1899 |
| Lowest daily high | 6 °F | January 19, 1994 |
| Greatest daily range (Difference of high and low) |
55 °F | March 22, 1907 |
| Greatest difference in daily high over two conscutive days |
41 °F | Jan 9–10, 1978 |
| Most daily precipitation | 6.7 inches | July 20, 1956 |
| Most monthly precipitation | 12.0 inches | September 2018 |
| Most yearly precipitation | 76.7 inches | 1996 |
| Most yearly days with precipitation | 154 | 2018 |
| Earliest snow in season | October 19 | 1940 |
| Latest snow in season | April 28 | 1928 |
| Most daily snow | 26.0 inches | January 7, 1996 |
| Most monthly snow | 44.1 inches | February 2010 |
| Most yearly snow | 72.3 inches | 1961 |
| Most snow in a winter | 74.0 inches | 1960–1961 |
| Greatest snow accumulation | 35.0 inches | January 8, 1996 |
| Earliest freeze | September 14 | 1902 |
| Earliest day ≥ 80 °F | February 21 | 2018 |
| Earliest day ≥ 90 °F | April 6 | 2010 |
| Earliest day ≥ 100 °F | June 22 | 1988 |
| Latest freeze | June 12 | 1904 |
| Latest day ≥ 80 °F | November 5 | 1994 |
| Latest day ≥ 90 °F | October 13 | 1954 |
| Latest day ≥ 100 °F | September 3 | 1953 |
| Most days in a year < 0 °F | 14 | 1904 |
| Most days in a year < 32 °F | 143 | 1904 |
| Most days in a year ≥ 80 °F | 131 | 1902 |
| Most days in a year ≥ 90 °F | 56 | 2010 |
| Most days in a year ≥ 100 °F | 9 | 1930 |
|
Hagerstown Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 14 days | Aug 12–25, 1926 |
| Without precipitation | 32 days | Oct 13 – Nov 13, 1913 |
| With snow | 5 days | Jan 23–27, 2004 |
| High temperature at or below freezing |
17 days | Jan 23 – Feb 8, 1905 |
| High temperature ≥ 80 °F | 62 days | Jun 13 – Aug 13, 1966 |
| High temperature ≥ 90 °F | 22 days | Jul 28 – Aug 18, 1988 |
| High temperature ≥ 100 °F | 3 days | Jul 2–4, 1966 |
| Years | Station | Coordinates |
|---|---|---|
| 1899–2024 | Hagerstown 1 E | location |