Weather on June 21 at Dry Tortugas
Dry Tortugas National Park
Based on 55 years of data from Key West, FL
Planning Your Visit
June 21st in Dry Tortugas National Park (via Key West, FL) typically brings warm summer weather, with average highs around 89°F and lows near 79°F. Over 55 years of records, the warmest June 21st was in 2011 (88°F average), while the coldest was 1978 (79°F) — a 9°F range across recorded history. Rain or other precipitation has occurred on about 27% of June 21st dates historically, with the wettest June 21st recording 4.47" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for June 21st in Dry Tortugas? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 94°F | 80°F | 0" | -- |
| 2024 | 92°F | 78°F | 0" | -- |
| 2023 | 93°F | 80°F | 0" | -- |
| 2022 | 92°F | 77°F | 0.13" | -- |
| 2021 | 93°F | 82°F | 0" | -- |
| 2020 | 91°F | 80°F | 0" | -- |
| 2019 | 92°F | 83°F | 0" | -- |
| 2018 | 89°F | 79°F | 0" | -- |
| 2017 | 88°F | 76°F | 1.45" | -- |
| 2016 | 88°F | 74°F | 0.64" | -- |
| 2015 | 89°F | 79°F | 0.23" | -- |
| 2014 | 87°F | 79°F | 0" | -- |
| 2013 | 89°F | 79°F | 0" | -- |
| 2012 | 85°F | 77°F | 2.03" | -- |
| 2011 | 94°F | 82°F | 0" | -- |
| 2010 | 90°F | 83°F | 0.03" | 0" |
| 2009 | 88°F | 81°F | 0" | 0" |
| 2008 | 91°F | 76°F | 0" | 0" |
| 2007 | 87°F | 79°F | 0" | 0" |
| 2006 | 89°F | 80°F | 0" | 0" |
| 2005 | 91°F | 71°F | 1.07" | 0" |
| 2004 | 94°F | 81°F | 0" | -- |
| 2003 | 87°F | 75°F | 0.25" | 0" |
| 2002 | 87°F | 76°F | 1.14" | 0" |
| 2001 | 89°F | 82°F | 0" | 0" |
| 2000 | 89°F | 79°F | 0" | -- |
| 1999 | 89°F | 80°F | 0" | -- |
| 1998 | 89°F | 81°F | 0" | 0" |
| 1997 | 90°F | 81°F | 0" | 0" |
| 1996 | 89°F | 79°F | 0" | 0" |
| 1995 | 81°F | 77°F | 0.43" | 0" |
| 1994 | 92°F | 83°F | 0" | 0" |
| 1993 | 88°F | 79°F | 0" | 0" |
| 1992 | 89°F | 81°F | 0" | 0" |
| 1991 | 87°F | 77°F | 0.05" | 0" |
| 1990 | 91°F | 81°F | 0" | 0" |
| 1989 | 89°F | 82°F | 0" | 0" |
| 1988 | 87°F | 80°F | 0" | 0" |
| 1987 | 88°F | 81°F | 0" | 0" |
| 1986 | 88°F | 79°F | 0" | 0" |
| 1985 | 90°F | 83°F | 0" | 0" |
| 1984 | 87°F | 78°F | 0" | 0" |
| 1983 | 86°F | 79°F | 0" | 0" |
| 1982 | 87°F | 80°F | 0" | 0" |
| 1981 | 88°F | 80°F | 0" | 0" |
| 1980 | 89°F | 82°F | 0" | 0" |
| 1979 | 89°F | 79°F | 0" | 0" |
| 1978 | 85°F | 74°F | 2.21" | 0" |
| 1977 | 90°F | 81°F | 0" | 0" |
| 1976 | 88°F | 80°F | 0" | 0" |
| 1975 | 87°F | 73°F | 4.47" | 0" |
| 1974 | 86°F | 79°F | 0" | 0" |
| 1973 | 88°F | 76°F | 0.15" | 0" |
| 1972 | 87°F | 78°F | 0" | 0" |
| 1971 | 85°F | 77°F | 0.25" | 0" |