Weather on May 20 at Dry Tortugas
Dry Tortugas National Park
Based on 55 years of data from Key West, FL
Planning Your Visit
May 20th in Dry Tortugas National Park (via Key West, FL) typically brings warm spring weather, with average highs around 86°F and lows near 76°F. Over 55 years of records, the warmest May 20th was in 1995 (85°F average), while the coldest was 1991 (72°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 31% of May 20th dates historically, with the wettest May 20th recording 13.06" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for May 20th 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 | 92°F | 79°F | 0" | -- |
| 2024 | 96°F | 71°F | 6.1" | -- |
| 2023 | 92°F | 79°F | 0.1" | -- |
| 2022 | 88°F | 78°F | 0.03" | -- |
| 2021 | 82°F | 74°F | 0.53" | -- |
| 2020 | 89°F | 79°F | 0" | -- |
| 2019 | 90°F | 79°F | 0" | -- |
| 2018 | 82°F | 72°F | 1.98" | -- |
| 2017 | 87°F | 79°F | 0.03" | -- |
| 2016 | 87°F | 71°F | 1.52" | -- |
| 2015 | 85°F | 76°F | 0" | -- |
| 2014 | 85°F | 75°F | 0" | -- |
| 2013 | 87°F | 77°F | 0" | -- |
| 2012 | 83°F | 72°F | 0.43" | -- |
| 2011 | 88°F | 79°F | 0" | -- |
| 2010 | 78°F | 73°F | 1.02" | 0" |
| 2009 | 81°F | 70°F | 0.08" | 0" |
| 2008 | 89°F | 79°F | 0" | 0" |
| 2007 | 87°F | 74°F | 0" | 0" |
| 2006 | 86°F | 71°F | 0" | 0" |
| 2005 | 91°F | 72°F | 0" | 0" |
| 2004 | 83°F | 74°F | 0" | 0" |
| 2003 | 87°F | 71°F | 1.98" | 0" |
| 2002 | 81°F | 75°F | 0.08" | 0" |
| 2001 | 84°F | 75°F | 0" | 0" |
| 2000 | 86°F | 76°F | 0" | -- |
| 1999 | 88°F | 78°F | 0" | -- |
| 1998 | 87°F | 75°F | 0" | 0" |
| 1997 | 91°F | 79°F | 0" | 0" |
| 1996 | 83°F | 75°F | 0.76" | 0" |
| 1995 | 89°F | 80°F | 0.08" | 0" |
| 1994 | 84°F | 77°F | 0" | 0" |
| 1993 | 86°F | 78°F | 0" | 0" |
| 1992 | 85°F | 76°F | 0" | 0" |
| 1991 | 80°F | 65°F | 13.06" | 0" |
| 1990 | 86°F | 79°F | 0" | 0" |
| 1989 | 88°F | 79°F | 0" | 0" |
| 1988 | 85°F | 77°F | 0" | 0" |
| 1987 | 85°F | 77°F | 0" | 0" |
| 1986 | 86°F | 78°F | 0" | 0" |
| 1985 | 87°F | 80°F | 0" | 0" |
| 1984 | 84°F | 75°F | 0" | 0" |
| 1983 | 85°F | 78°F | 0" | 0" |
| 1982 | 83°F | 73°F | 0" | 0" |
| 1981 | 85°F | 79°F | 0" | 0" |
| 1980 | 88°F | 80°F | 0" | 0" |
| 1979 | 83°F | 73°F | 0" | 0" |
| 1978 | 86°F | 75°F | 0.15" | 0" |
| 1977 | 84°F | 75°F | 0" | 0" |
| 1976 | 88°F | 78°F | 0" | 0" |
| 1975 | 89°F | 78°F | 0" | 0" |
| 1974 | 84°F | 75°F | 1.7" | 0" |
| 1973 | 83°F | 73°F | 0" | 0" |
| 1972 | 85°F | 75°F | 0" | 0" |
| 1971 | 82°F | 77°F | 0" | 0" |