Weather on May 21 at Dry Tortugas

Dry Tortugas National Park

FLSoutheast
Avg High86°F
Avg Low76°F
Warmest199585°F
Coldest199175°F

Based on 55 years of data from Key West, FL

Planning Your Visit

May 21st 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 21st was in 1995 (85°F average), while the coldest was 1991 (75°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 40% of May 21st dates historically, with the wettest May 21st recording 8.03" of rain. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for May 21st in Dry Tortugas? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202584°F80°F0"--
202485°F70°F1.02"--
202392°F78°F0.1"--
202285°F77°F0.03"--
202180°F76°F0"--
202089°F79°F0.05"--
201989°F79°F0"--
201884°F72°F3.2"--
201786°F78°F0"--
201689°F71°F0"--
201587°F76°F0"--
201489°F69°F0.15"--
201387°F71°F1.02"--
201285°F74°F0"--
201190°F79°F0"--
201083°F73°F0"0"
200989°F75°F0"0"
200888°F78°F0"0"
200783°F76°F0"0"
200686°F76°F0"0"
200590°F72°F0"0"
200484°F74°F0.25"0"
200386°F77°F0.43"0"
200281°F75°F1.75"0"
200187°F79°F0"0"
200086°F76°F0"--
199988°F74°F0.58"--
199886°F75°F0"0"
199792°F79°F0.1"0"
199682°F74°F2.79"0"
199589°F80°F0.58"0"
199482°F72°F0.66"0"
199384°F76°F0"0"
199284°F74°F0"0"
199179°F72°F8.03"0"
199087°F76°F0.15"0"
198988°F77°F0"0"
198887°F76°F0"0"
198785°F75°F0"0"
198685°F76°F0.13"0"
198587°F79°F0"0"
198485°F76°F0"0"
198385°F78°F0"0"
198283°F74°F0"0"
198185°F75°F0"0"
198087°F80°F0"0"
197984°F74°F0"0"
197887°F77°F1.19"0"
197786°F74°F0"0"
197685°F72°F2.16"0"
197591°F75°F0.41"0"
197485°F75°F0.08"0"
197383°F77°F0"0"
197283°F76°F0"0"
197184°F75°F0"0"

May 21 at Nearby Parks

Holiday Weather at Dry Tortugas

Official NPS WebsiteVisit nps.gov/drto for park information, alerts, and reservations

Explore More at Dry Tortugas

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