| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 32.8 | 18.4 | 74 | -17 | 2.5 | 27.4 |
| February | 34.5 | 19.0 | 73 | -22 | 2.1 | 23.0 |
| March | 42.9 | 26.2 | 84 | -9 | 2.5 | 17.9 |
| April | 56.0 | 36.5 | 93 | 13 | 3.0 | 3.0 |
| May | 68.7 | 47.5 | 94 | 26 | 2.9 | 0.1 |
| June | 77.3 | 56.9 | 100 | 35 | 3.4 | 0.0 |
| July | 81.7 | 61.6 | 102 | 42 | 3.6 | 0.0 |
| August | 79.9 | 60.2 | 99 | 36 | 3.3 | 0.0 |
| September | 73.0 | 53.0 | 99 | 28 | 3.2 | 0.0 |
| October | 60.5 | 42.7 | 91 | 20 | 3.2 | 0.1 |
| November | 48.4 | 33.2 | 81 | 4 | 2.8 | 8.1 |
| December | 37.8 | 25.0 | 72 | -16 | 2.7 | 21.9 |
| Entire year | 57.9 | 40.1 | 102 | -22 | 35.0 | 101.5 |
|
More Rochester Weather Records
1926–2024
|
||
|---|---|---|
| Highest daily low | 81 °F | July 26, 1940 |
| Lowest daily high | -4 °F | January 17, 1982 |
| Greatest daily range (Difference of high and low) |
48 °F | April 24, 2009 |
| Greatest difference in daily high over two conscutive days |
43 °F | Jan 6–7, 2014 |
| Most daily precipitation | 3.5 inches | September 14, 1979 |
| Most monthly precipitation | 9.7 inches | July 1947 |
| Most yearly precipitation | 45.4 inches | 2017 |
| Most yearly days with precipitation | 191 | 2000 |
| Earliest snow in season | October 12 | 2006 |
| Latest snow in season | May 19 | 1976 |
| Most daily snow | 23.0 inches | January 3, 1996 |
| Most monthly snow | 64.8 inches | February 1958 |
| Most yearly snow | 151.7 inches | 1959 |
| Most snow in a winter | 161.7 inches | 1959–1960 |
| Greatest snow accumulation | 34.0 inches | March 7, 1999 |
| Earliest freeze | September 24 | 1963 |
| Earliest day ≥ 70 °F | January 25 | 1950 |
| Earliest day ≥ 80 °F | March 14 | 1990 |
| Earliest day ≥ 90 °F | April 28 | 1990 |
| Latest freeze | May 24 | 1956 |
| Latest day ≥ 70 °F | December 4 | 2012 |
| Latest day ≥ 80 °F | November 2 | 1933 |
| Latest day ≥ 90 °F | October 5 | 1951 |
| Most days in a year < 0 °F | 13 | 1963 |
| Most days in a year < 32 °F | 149 | 1947 |
| Most days in a year ≥ 80 °F | 96 | 2016 |
| Most days in a year ≥ 90 °F | 32 | 1952 |
| Most days in a year ≥ 100 °F | 3 | 1936 |
|
Rochester Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 24 days | Jan 11 – Feb 3, 2011 |
| Without precipitation | 25 days | Jun 28 – Jul 22, 1936 |
| With snow | 19 days | Jan 4–22, 2004 |
| High temperature at or below freezing |
41 days | Jan 27 – Mar 8, 1978 |
| High temperature ≥ 80 °F | 35 days | Jul 17 – Aug 20, 2016 |
| High temperature ≥ 90 °F | 9 days | Aug 28 – Sep 5, 1973 |
| High temperature ≥ 100 °F | 3 days | Jul 8–10, 1936 |
| Years | Station | Coordinates |
|---|---|---|
| 1926–2024 | Rochester International Airport | location |