| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 36.6 | 21.4 | 75 | -22 | 3.0 | 13.2 |
| February | 39.9 | 23.2 | 78 | -12 | 2.6 | 11.8 |
| March | 49.4 | 30.5 | 84 | -5 | 3.1 | 7.6 |
| April | 62.7 | 40.8 | 89 | 14 | 3.3 | 0.9 |
| May | 72.2 | 50.8 | 93 | 26 | 3.8 | 0.0 |
| June | 79.7 | 59.5 | 98 | 34 | 4.1 | 0.0 |
| July | 83.2 | 63.6 | 103 | 42 | 4.3 | 0.0 |
| August | 81.9 | 62.1 | 100 | 39 | 3.5 | 0.0 |
| September | 75.3 | 55.0 | 97 | 31 | 3.3 | 0.0 |
| October | 63.4 | 43.8 | 89 | 16 | 2.8 | 0.4 |
| November | 51.2 | 34.3 | 82 | -1 | 2.9 | 2.4 |
| December | 40.9 | 26.8 | 74 | -12 | 2.8 | 8.3 |
| Entire year | 61.5 | 42.7 | 103 | -22 | 39.6 | 44.5 |
|
More Pittsburgh Weather Records
1926–2024
|
||
|---|---|---|
| Highest daily low | 80 °F | July 18, 1942 |
| Lowest daily high | -3 °F | January 19, 1994 |
| Greatest daily range (Difference of high and low) |
57 °F | January 6, 2014 |
| Greatest difference in daily high over two conscutive days |
46 °F | Jan 6–7, 2014 |
| Most daily precipitation | 5.9 inches | September 17, 2004 |
| Most monthly precipitation | 11.1 inches | November 1985 |
| Most yearly precipitation | 57.8 inches | 2018 |
| Most yearly days with precipitation | 178 | 2003 |
| Earliest snow in season | October 18 | 1992 |
| Latest snow in season | May 9 | 1966 |
| Most daily snow | 23.6 inches | March 13, 1993 |
| Most monthly snow | 48.7 inches | February 2010 |
| Most yearly snow | 78.8 inches | 2010 |
| Most snow in a winter | 82.0 inches | 1950–1951 |
| Greatest snow accumulation | 26.0 inches | January 22, 1978 |
| Earliest freeze | September 19 | 1959 |
| Earliest day ≥ 80 °F | March 8 | 2000 |
| Earliest day ≥ 90 °F | May 1 | 1942 |
| Latest freeze | May 24 | 1963 |
| Latest day ≥ 80 °F | November 5 | 1948 |
| Latest day ≥ 90 °F | September 30 | 1953 |
| Most days in a year < 0 °F | 15 | 1977 |
| Most days in a year < 32 °F | 134 | 1963 |
| Most days in a year ≥ 80 °F | 119 | 1991 |
| Most days in a year ≥ 90 °F | 38 | 1988 |
| Most days in a year ≥ 100 °F | 3 | 1988 |
|
Pittsburgh Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 14 days | Jan 20 – Feb 2, 2017 |
| Without precipitation | 26 days | Sep 18 – Oct 13, 1943 |
| With snow | 9 days | Feb 9–17, 2010 |
| High temperature at or below freezing |
33 days | Dec 26, 1976 – Jan 27, 1977 |
| High temperature ≥ 80 °F | 44 days | Jun 28 – Aug 10, 1955 |
| High temperature ≥ 90 °F | 13 days | Jul 4–16, 1988 |