Weather on April 18 at Dry Tortugas
Dry Tortugas National Park
Based on 55 years of data from Key West, FL
Planning Your Visit
April 18th in Dry Tortugas National Park (via Key West, FL) typically brings warm spring weather, with average highs around 82°F and lows near 72°F. Over 55 years of records, the warmest April 18th was in 2011 (85°F average), while the coldest was 1983 (67°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 20% of April 18th dates historically, with the wettest April 18th recording 3.05" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for April 18th in Dry Tortugas? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 91°F | 71°F | 0" | -- |
| 2024 | 89°F | 72°F | 0" | -- |
| 2023 | 88°F | 71°F | 0" | -- |
| 2022 | 87°F | 74°F | 0" | -- |
| 2021 | 87°F | 77°F | 0" | -- |
| 2020 | 89°F | 79°F | 0" | -- |
| 2019 | 87°F | 78°F | 0" | -- |
| 2018 | 81°F | 67°F | 0" | -- |
| 2017 | 80°F | 72°F | 2.92" | -- |
| 2016 | 82°F | 69°F | 0.13" | -- |
| 2015 | 88°F | 76°F | 0" | -- |
| 2014 | 83°F | 72°F | 0" | -- |
| 2013 | 83°F | 75°F | 0" | -- |
| 2012 | 80°F | 73°F | 0" | -- |
| 2011 | 90°F | 81°F | 0.1" | -- |
| 2010 | 76°F | 70°F | 3.05" | 0" |
| 2009 | 80°F | 70°F | 0" | 0" |
| 2008 | 77°F | 68°F | 0" | 0" |
| 2007 | 75°F | 65°F | 0" | 0" |
| 2006 | 86°F | 73°F | 0" | 0" |
| 2005 | 81°F | 61°F | 0" | 0" |
| 2004 | 79°F | 68°F | 0" | 0" |
| 2003 | 88°F | 71°F | -- | -- |
| 2002 | 84°F | 75°F | 0" | 0" |
| 2001 | 75°F | 68°F | 0.1" | 0" |
| 2000 | 84°F | 73°F | 0" | -- |
| 1999 | 71°F | 66°F | 0" | -- |
| 1998 | 85°F | 75°F | 0" | 0" |
| 1997 | 75°F | 68°F | 0" | 0" |
| 1996 | 80°F | 70°F | 0" | 0" |
| 1995 | 85°F | 75°F | 0" | 0" |
| 1994 | 86°F | 74°F | 0" | 0" |
| 1993 | 77°F | 65°F | 0" | 0" |
| 1992 | 81°F | 75°F | 0.05" | 0" |
| 1991 | 84°F | 75°F | 0" | 0" |
| 1990 | 84°F | 74°F | 0.2" | 0" |
| 1989 | 86°F | 76°F | 0" | 0" |
| 1988 | 81°F | 74°F | 0" | 0" |
| 1987 | 78°F | 68°F | 0.05" | 0" |
| 1986 | 73°F | 67°F | 0" | 0" |
| 1985 | 81°F | 70°F | 0" | 0" |
| 1984 | 76°F | 67°F | 0" | 0" |
| 1983 | 72°F | 63°F | 0" | 0" |
| 1982 | 85°F | 76°F | 0.28" | 0" |
| 1981 | 81°F | 72°F | 0" | 0" |
| 1980 | 81°F | 70°F | 0" | 0" |
| 1979 | 83°F | 72°F | 0" | 0" |
| 1978 | 85°F | 75°F | 0.48" | 0" |
| 1977 | 82°F | 72°F | 0" | 0" |
| 1976 | 81°F | 69°F | 0" | 0" |
| 1975 | 85°F | 75°F | 0" | 0" |
| 1974 | 81°F | 74°F | 0" | 0" |
| 1973 | 84°F | 71°F | 0.05" | 0" |
| 1972 | 83°F | 75°F | 0" | 0" |
| 1971 | 79°F | 72°F | 0" | 0" |