| Month | Average (°F) | Record (°F) | Average (inches) | ||
|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | |
| January | 34.6 | 18.6 | 73 | -21 | 1.6 |
| February | 39.7 | 22.6 | 80 | -29 | 1.7 |
| March | 51.7 | 32.4 | 88 | -13 | 2.3 |
| April | 63.7 | 42.8 | 92 | 9 | 4.0 |
| May | 73.3 | 53.9 | 103 | 26 | 4.5 |
| June | 82.4 | 63.1 | 105 | 39 | 4.5 |
| July | 86.0 | 66.5 | 114 | 47 | 3.5 |
| August | 84.5 | 64.5 | 111 | 42 | 3.9 |
| September | 78.0 | 56.1 | 105 | 26 | 3.0 |
| October | 65.4 | 44.8 | 96 | 10 | 3.0 |
| November | 51.2 | 33.4 | 84 | -11 | 2.4 |
| December | 39.3 | 23.9 | 75 | -22 | 1.8 |
| Entire year | 62.6 | 43.7 | 114 | -29 | 36.2 |
|
More Quincy Weather Records
1901–2024
|
||
|---|---|---|
| Highest daily low | 87 °F | August 22, 1936 |
| Lowest daily high | -8 °F | January 15, 1972 |
| Greatest daily range (Difference of high and low) |
59 °F | January 18, 1996 |
| Greatest difference in daily high over two conscutive days |
54 °F | Jan 25–26, 1950 |
| Most daily precipitation | 5.8 inches | June 14, 1950 |
| Most monthly precipitation | 13.7 inches | May 1935 |
| Most yearly precipitation | 66.6 inches | 1973 |
| Most yearly days with precipitation | 142 | 1973 |
| Earliest freeze | September 28 | 1942 |
| Earliest day ≥ 80 °F | February 27 | 2024 |
| Earliest day ≥ 90 °F | April 10 | 1930 |
| Earliest day ≥ 100 °F | May 30 | 1934 |
| Latest freeze | May 11 | 1907 |
| Latest day ≥ 80 °F | November 8 | 1915 |
| Latest day ≥ 90 °F | October 30 | 1950 |
| Latest day ≥ 100 °F | September 29 | 1953 |
| Most days in a year < 0 °F | 27 | 1963 |
| Most days in a year < 32 °F | 142 | 1950 |
| Most days in a year ≥ 80 °F | 143 | 1939 |
| Most days in a year ≥ 90 °F | 90 | 1936 |
| Most days in a year ≥ 100 °F | 47 | 1936 |
| Most days in a year ≥ 110 °F | 5 | 1934 |
|
Quincy Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 10 days | Jul 7–16, 1992 |
| Without precipitation | 49 days | Oct 18 – Dec 5, 1914 |
| High temperature at or below freezing |
29 days | Dec 28, 1976 – Jan 25, 1977 |
| High temperature ≥ 80 °F | 107 days | Jun 7 – Sep 21, 1919 |
| High temperature ≥ 90 °F | 40 days | Jun 20 – Jul 29, 1934 |
| High temperature ≥ 100 °F | 16 days | Aug 12–27, 1936 |
| High temperature ≥ 110 °F | 3 days | Jul 22–24, 1934 |