| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 29.4 | 12.1 | 64 | -34 | 2.8 | 16.0 |
| February | 33.3 | 13.5 | 66 | -40 | 2.3 | 12.5 |
| March | 42.7 | 22.3 | 86 | -22 | 3.1 | 11.7 |
| April | 57.1 | 33.9 | 93 | 0 | 3.2 | 1.9 |
| May | 69.8 | 45.2 | 96 | 20 | 3.0 | 0.0 |
| June | 77.8 | 54.4 | 98 | 29 | 3.3 | 0.0 |
| July | 82.4 | 60.0 | 101 | 38 | 4.4 | 0.0 |
| August | 80.5 | 58.3 | 103 | 33 | 3.4 | 0.0 |
| September | 72.6 | 51.0 | 97 | 22 | 3.4 | 0.0 |
| October | 59.3 | 39.7 | 87 | 11 | 4.0 | 0.1 |
| November | 46.2 | 30.2 | 79 | -12 | 3.0 | 2.1 |
| December | 34.4 | 19.4 | 76 | -37 | 3.1 | 12.7 |
| Entire year | 57.2 | 36.8 | 103 | -40 | 39.1 | 57.4 |
|
More Hanover Weather Records
1884–2024
|
||
|---|---|---|
| Highest daily low | 75 °F | July 20, 2020 |
| Lowest daily high | -12 °F | December 30, 1933 |
| Greatest daily range (Difference of high and low) |
58 °F | February 21, 1990 |
| Greatest difference in daily high over two conscutive days |
46 °F | Dec 15–16, 1901 |
| Most daily precipitation | 4.1 inches | March 20, 1896 |
| Most monthly precipitation | 11.3 inches | October 2005 |
| Most yearly precipitation | 55.2 inches | 1983 |
| Most yearly days with precipitation | 168 | 1902 |
| Earliest snow in season | October 6 | 1911 |
| Latest snow in season | May 31 | 1900 |
| Most daily snow | 24.5 inches | February 16, 1958 |
| Most monthly snow | 49.5 inches | February 1958 |
| Most yearly snow | 125.3 inches | 1958 |
| Most snow in a winter | 117.7 inches | 1957–1958 |
| Greatest snow accumulation | 47.0 inches | February 16, 1958 |
| Earliest freeze | September 10 | 1913 |
| Earliest day ≥ 80 °F | March 20 | 2012 |
| Earliest day ≥ 90 °F | April 16 | 2012 |
| Latest freeze | June 20 | 1918 |
| Latest day ≥ 80 °F | October 22 | 1979 |
| Latest day ≥ 90 °F | September 25 | 2017 |
| Most days in a year < 0 °F | 45 | 1904 |
| Most days in a year < 32 °F | 185 | 1911 |
| Most days in a year ≥ 80 °F | 94 | 2016 |
| Most days in a year ≥ 90 °F | 40 | 1988 |
| Most days in a year ≥ 100 °F | 4 | 1988 |
|
Hanover Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 15 days | Oct 3–17, 2012 |
| Without precipitation | 28 days | Oct 1–28, 1947 |
| With snow | 9 days | Nov 27 – Dec 5, 1940 |
| High temperature at or below freezing |
33 days | Dec 15, 1969 – Jan 16, 1970 |
| High temperature ≥ 80 °F | 37 days | Jul 7 – Aug 12, 2022 |
| High temperature ≥ 90 °F | 11 days | Jul 4–14, 1988 |
| High temperature ≥ 100 °F | 3 days | Jul 8–10, 1988 |
| Years | Station | Coordinates |
|---|---|---|
| 1884–2024 | Hanover | location |