W.carter / CC BY-SA 4.0
Philadelphia, PA Weather on July 13
Philadelphia sweltered at 97°F on this July date in 1997
July 13 in Philadelphia typically brings hot summer conditions, with average highs near 87°F and lows around 71°F. The record high of 97°F set in 1997 stands as an exceptional heat benchmark for this date across 54 years of documented weather data. The record low of 59°F in 1990 demonstrates the surprisingly cool extremes possible even in mid-July.
What to Expect on July 13
Planning for July 13th in Philadelphia, PA? Stay hydrated and seek shade during peak afternoon hours.
Frequently Asked Questions
What was the warmest July 13 ever in Philadelphia?
The warmest July 13 in Philadelphia, PA reached 97°F in 1997. That is 10°F above the long-term average high of 87°F.
What was the coldest July 13 ever in Philadelphia?
The coldest July 13 in Philadelphia, PA dropped to 59°F in 1990. That is 12°F below the long-term average low of 71°F.
What is the average temperature on July 13 in Philadelphia?
On July 13, Philadelphia averages a high of 87°F and a low of 71°F based on 54 years of NOAA weather observations from PHILADELPHIA WSFO.
How many years of weather data are available for July 13 in Philadelphia?
We have 54 years of weather records for July 13 in Philadelphia, PA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
July 13 Weather History in Philadelphia
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 93°F | 75°F | 0" | -- |
| 2024 | 82°F | 75°F | -- | -- |
| 2023 | 93°F | 76°F | 0" | -- |
| 2022 | 93°F | 72°F | 0" | -- |
| 2021 | 95°F | 75°F | 4.34" | -- |
| 2020 | 92°F | 73°F | -- | -- |
| 2018 | 87°F | 70°F | 0.23" | -- |
| 2017 | 92°F | 79°F | 0" | -- |
| 2016 | 89°F | 73°F | 0" | -- |
| 2015 | 89°F | 74°F | 0" | -- |
| 2014 | 90°F | 72°F | 0" | -- |
| 2013 | 78°F | 70°F | 3" | -- |
| 2012 | 91°F | 74°F | 0" | -- |
| 2011 | 88°F | 67°F | 0" | -- |
| 2010 | 92°F | 72°F | 6.17" | -- |
| 2009 | 84°F | 64°F | 0" | -- |
| 2008 | 90°F | 69°F | 0.56" | -- |
| 2007 | 82°F | 71°F | 0" | -- |
| 2006 | 96°F | 72°F | 0" | -- |
| 2005 | 90°F | 72°F | 0" | -- |
| 2004 | 79°F | 70°F | -- | -- |
| 2003 | 89°F | 71°F | 0" | -- |
| 2002 | 88°F | 69°F | 0.33" | -- |
| 2001 | 82°F | 63°F | 0" | -- |
| 2000 | 87°F | 68°F | 0" | -- |
| 1999 | 83°F | 65°F | 0" | -- |
| 1998 | 89°F | 71°F | 0" | -- |
| 1997 | 97°F | 73°F | 0" | -- |
| 1996 | 79°F | 69°F | 4.67" | -- |
| 1995 | 91°F | 71°F | 0" | -- |
| 1994 | 90°F | 72°F | 0" | -- |
| 1993 | 93°F | 77°F | -- | -- |
| 1992 | 89°F | 73°F | -- | -- |
| 1991 | 85°F | 68°F | -- | -- |
| 1990 | 65°F | 59°F | -- | -- |
| 1989 | 73°F | 62°F | -- | -- |
| 1988 | 90°F | 72°F | -- | -- |
| 1987 | 92°F | 73°F | -- | -- |
| 1986 | 92°F | 69°F | -- | -- |
| 1985 | 90°F | 69°F | -- | -- |
| 1984 | 92°F | 75°F | -- | -- |
| 1983 | 92°F | 78°F | -- | -- |
| 1982 | 91°F | 73°F | -- | -- |
| 1981 | 92°F | 76°F | -- | -- |
| 1980 | 88°F | 65°F | -- | -- |
| 1979 | 93°F | 75°F | -- | -- |
| 1978 | 81°F | 65°F | 0" | -- |
| 1977 | 92°F | 72°F | 0" | -- |
| 1976 | 71°F | 66°F | 0" | -- |
| 1975 | 74°F | 68°F | 6.25" | -- |
| 1974 | 86°F | 65°F | 0" | -- |
| 1973 | 84°F | 65°F | 0" | -- |
| 1972 | 78°F | 70°F | 5.18" | -- |
| 1971 | 81°F | 65°F | -- | -- |
Based on 54 years of data from NOAA station: PHILADELPHIA WSFO
How Has July 13 Changed?
The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
Monthly Climate Averages
Historical temperature and precipitation averages for Philadelphia, PA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.