| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 38.3 | 21.1 | 68 | -18 | 4.5 | 9.2 |
| February | 40.1 | 22.7 | 69 | -15 | 3.8 | 8.5 |
| March | 46.6 | 29.1 | 82 | -9 | 5.7 | 5.0 |
| April | 57.7 | 38.4 | 94 | 9 | 4.8 | 0.9 |
| May | 68.0 | 47.6 | 97 | 24 | 3.6 | 0.0 |
| June | 76.9 | 57.0 | 99 | 35 | 4.1 | 0.0 |
| July | 82.7 | 63.5 | 102 | 42 | 3.4 | 0.0 |
| August | 81.3 | 62.2 | 101 | 34 | 4.1 | 0.0 |
| September | 74.2 | 55.4 | 97 | 28 | 4.4 | 0.0 |
| October | 63.0 | 44.7 | 86 | 18 | 5.1 | 0.0 |
| November | 52.7 | 35.7 | 77 | 8 | 4.7 | 0.1 |
| December | 43.5 | 27.4 | 75 | -12 | 5.1 | 5.6 |
| Entire year | 60.5 | 42.1 | 102 | -18 | 52.8 | 31.0 |
|
More Rochester Weather Records
1900–2024
|
||
|---|---|---|
| Highest daily low | 80 °F | August 11, 1900 |
| Lowest daily high | -2 °F | January 18, 1982 |
| Greatest daily range (Difference of high and low) |
54 °F | February 16, 2016 |
| Greatest difference in daily high over two conscutive days |
49 °F | Apr 17–18, 2003 |
| Most daily precipitation | 6.8 inches | July 25, 1990 |
| Most monthly precipitation | 16.1 inches | March 2010 |
| Most yearly precipitation | 72.5 inches | 1972 |
| Most yearly days with precipitation | 151 | 1956 |
| Earliest snow in season | October 26 | 1962 |
| Latest snow in season | April 18 | 2020 |
| Most daily snow | 24.0 inches | January 23, 2005 |
| Most monthly snow | 42.0 inches | January 2005 |
| Most yearly snow | 72.9 inches | 2015 |
| Most snow in a winter | 77.5 inches | 2004–2005 |
| Greatest snow accumulation | 32.0 inches | February 18, 2015 |
| Earliest freeze | September 22 | 1962 |
| Earliest day ≥ 70 °F | March 12 | 1967 |
| Earliest day ≥ 80 °F | March 16 | 1990 |
| Earliest day ≥ 90 °F | April 8 | 2010 |
| Latest freeze | May 29 | 1962 |
| Latest day ≥ 70 °F | December 8 | 1998 |
| Latest day ≥ 80 °F | October 29 | 2023 |
| Latest day ≥ 90 °F | September 24 | 1970 |
| Most days in a year < 0 °F | 13 | 1961 |
| Most days in a year < 32 °F | 165 | 1972 |
| Most days in a year ≥ 80 °F | 82 | 2016 |
| Most days in a year ≥ 90 °F | 25 | 1991 |
| Most days in a year ≥ 100 °F | 2 | 1991 |
|
Rochester Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 13 days | Nov 3–15, 1969 |
| Without precipitation | 27 days | Aug 15 – Sep 10, 2007 |
| With snow | 5 days | Jan 30 – Feb 3, 1996 |
| High temperature at or below freezing |
18 days | Jan 28 – Feb 14, 1901 |
| High temperature ≥ 80 °F | 29 days | Jul 14 – Aug 11, 1980 |
| High temperature ≥ 90 °F | 6 days | Aug 5–10, 2022 |
| Years | Station | Coordinates |
|---|---|---|
| 1900–2024 | Rochester | location |