| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 32.2 | 17.6 | 69 | -24 | 2.8 | 11.4 |
| February | 36.2 | 19.9 | 73 | -21 | 2.2 | 8.1 |
| March | 47.4 | 28.5 | 86 | -7 | 2.6 | 3.2 |
| April | 60.0 | 38.5 | 93 | 8 | 3.9 | 0.5 |
| May | 71.3 | 49.8 | 96 | 24 | 4.4 | 0.0 |
| June | 80.2 | 59.8 | 105 | 20 | 4.3 | 0.0 |
| July | 83.2 | 62.7 | 109 | 33 | 4.4 | 0.0 |
| August | 81.5 | 60.9 | 102 | 35 | 4.1 | 0.0 |
| September | 76.0 | 53.1 | 103 | 28 | 3.2 | 0.0 |
| October | 63.5 | 42.3 | 91 | 14 | 3.2 | 0.0 |
| November | 48.7 | 32.0 | 81 | -4 | 3.1 | 1.3 |
| December | 37.2 | 23.3 | 70 | -30 | 2.4 | 6.0 |
| Entire year | 60.0 | 40.9 | 109 | -30 | 40.7 | 30.4 |
|
More Rochester Weather Records
1904–2024
|
||
|---|---|---|
| Highest daily low | 80 °F | June 9, 1914 |
| Lowest daily high | -14 °F | January 19, 1994 |
| Greatest daily range (Difference of high and low) |
58 °F | January 19, 1996 |
| Greatest difference in daily high over two conscutive days |
51 °F | Jan 19–20, 1996 |
| Most daily precipitation | 6.3 inches | August 18, 1990 |
| Most monthly precipitation | 12.4 inches | August 1990 |
| Most yearly precipitation | 62.1 inches | 1990 |
| Most yearly days with precipitation | 143 | 1945 |
| Earliest snow in season | October 10 | 1906 |
| Latest snow in season | May 2 | 1940 |
| Most daily snow | 14.0 inches | January 3, 1999 |
| Most monthly snow | 36.0 inches | January 2014 |
| Most yearly snow | 64.0 inches | 1982 |
| Most snow in a winter | 81.1 inches | 1981–1982 |
| Greatest snow accumulation | 18.0 inches | December 25, 1929 |
| Earliest freeze | September 16 | 1916 |
| Earliest day ≥ 80 °F | March 15 | 2012 |
| Earliest day ≥ 90 °F | April 11 | 1930 |
| Earliest day ≥ 100 °F | June 1 | 1934 |
| Latest freeze | June 26 | 1926 |
| Latest day ≥ 80 °F | November 2 | 1933 |
| Latest day ≥ 90 °F | October 11 | 1928 |
| Latest day ≥ 100 °F | September 15 | 1939 |
| Most days in a year < 0 °F | 39 | 1963 |
| Most days in a year < 32 °F | 157 | 1966 |
| Most days in a year ≥ 80 °F | 122 | 1939 |
| Most days in a year ≥ 90 °F | 57 | 1934 |
| Most days in a year ≥ 100 °F | 12 | 1936 |
|
Rochester Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 10 days | Jul 27 – Aug 5, 1915 |
| Without precipitation | 34 days | Sep 16 – Oct 19, 1956 |
| With snow | 6 days | Dec 18–23, 1983 |
| High temperature at or below freezing |
38 days | Dec 29, 1976 – Feb 4, 1977 |
| High temperature ≥ 80 °F | 64 days | Jun 28 – Aug 30, 1955 |
| High temperature ≥ 90 °F | 14 days | Jul 18–31, 1940 |
| High temperature ≥ 100 °F | 8 days | Jul 7–14, 1936 |
| Years | Station | Coordinates |
|---|---|---|
| 1904–2024 | Rochester | location |