Weather on July 4 at Dry Tortugas
Dry Tortugas National Park
Based on 55 years of data from Key West, FL
Planning Your Visit
July 4th in Dry Tortugas National Park (via Key West, FL) typically brings hot summer weather, with average highs around 90°F and lows near 79°F. Over 55 years of records, the warmest July 4th was in 2016 (89°F average), while the coldest was 1984 (79°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 36% of July 4th dates historically, with the wettest July 4th recording 4.32" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for July 4th in Dry Tortugas? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 95°F | 76°F | 0" | -- |
| 2024 | 94°F | 82°F | 0" | -- |
| 2023 | 96°F | 81°F | 0" | -- |
| 2022 | 91°F | 81°F | 0" | -- |
| 2021 | 88°F | 81°F | 0" | -- |
| 2020 | 95°F | 83°F | 0" | -- |
| 2019 | 93°F | 85°F | 0" | -- |
| 2018 | 89°F | 79°F | 0" | -- |
| 2017 | 91°F | 84°F | 0" | -- |
| 2016 | 94°F | 84°F | 0" | -- |
| 2015 | 92°F | 82°F | 0" | -- |
| 2014 | 89°F | 79°F | 0" | -- |
| 2013 | 85°F | 74°F | 0.66" | -- |
| 2012 | 88°F | 77°F | 0.25" | -- |
| 2011 | 88°F | 78°F | 0.25" | -- |
| 2010 | 88°F | 79°F | 0" | 0" |
| 2009 | 90°F | 80°F | 0" | 0" |
| 2008 | 88°F | 80°F | 0" | 0" |
| 2007 | 90°F | 75°F | 4.32" | 0" |
| 2006 | 87°F | 80°F | 0.25" | 0" |
| 2005 | 90°F | 84°F | 0" | 0" |
| 2004 | 93°F | 83°F | 0" | -- |
| 2003 | 86°F | 76°F | 1.78" | 0" |
| 2002 | 88°F | 78°F | 0.56" | 0" |
| 2001 | 90°F | 82°F | 0" | 0" |
| 2000 | 90°F | 80°F | 0" | -- |
| 1999 | 88°F | 78°F | 0" | -- |
| 1998 | 93°F | 81°F | 0" | 0" |
| 1997 | 90°F | 77°F | 0.79" | 0" |
| 1996 | 90°F | 75°F | 0.89" | 0" |
| 1995 | 90°F | 79°F | 0" | 0" |
| 1994 | 91°F | 82°F | 0" | 0" |
| 1993 | 90°F | 83°F | 0" | 0" |
| 1992 | 90°F | 76°F | 1.17" | 0" |
| 1991 | 89°F | 79°F | 0" | 0" |
| 1990 | 90°F | 75°F | 0" | 0" |
| 1989 | 88°F | 74°F | 2.31" | 0" |
| 1988 | 91°F | 79°F | 2.36" | 0" |
| 1987 | 90°F | 82°F | 0.08" | 0" |
| 1986 | 89°F | 77°F | 0" | 0" |
| 1985 | 88°F | 79°F | 0" | 0" |
| 1984 | 87°F | 72°F | 0.61" | 0" |
| 1983 | 90°F | 82°F | 0" | 0" |
| 1982 | 91°F | 80°F | 0" | 0" |
| 1981 | 87°F | 79°F | 0.08" | 0" |
| 1980 | 86°F | 73°F | 2.11" | 0" |
| 1979 | 86°F | 79°F | 0.36" | 0" |
| 1978 | 90°F | 80°F | 0" | 0" |
| 1977 | 90°F | 82°F | 0.13" | 0" |
| 1976 | 89°F | 81°F | 0" | 0" |
| 1975 | 90°F | 80°F | 0" | 0" |
| 1974 | 87°F | 78°F | 0.03" | 0" |
| 1973 | 88°F | 78°F | 0.33" | 0" |
| 1972 | 89°F | 80°F | 0" | 0" |
| 1971 | 90°F | 81°F | 0" | 0" |