Weather on March 21 at Dry Tortugas

Dry Tortugas National Park

FLSoutheast
Avg High80°F
Avg Low68°F
Warmest200382°F
Coldest197163°F

Based on 56 years of data from Key West, FL

Planning Your Visit

March 21st in Dry Tortugas National Park (via Key West, FL) typically brings warm spring weather, with average highs around 80°F and lows near 68°F. Over 56 years of records, the warmest March 21st was in 2003 (82°F average), while the coldest was 1971 (63°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 16% of March 21st dates historically, with the wettest March 21st recording 4.19" 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 March 21st in Dry Tortugas? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
202681°F65°F0.64"--
202589°F65°F0"--
202486°F74°F0"--
202377°F62°F0"--
202285°F71°F0"--
202180°F67°F0"--
202085°F76°F0"--
201978°F70°F0"--
201877°F65°F0"--
201776°F66°F0"--
201682°F68°F0.38"--
201584°F74°F0"--
201485°F68°F0"--
201378°F68°F0"--
201278°F74°F0"--
201177°F71°F0"--
201074°F61°F0"0"
200980°F69°F0.1"0"
200881°F72°F0"0"
200778°F67°F0.25"0"
200682°F72°F0"0"
200581°F67°F0"0"
200481°F70°F0"0"
200385°F79°F0"0"
200283°F70°F0"0"
200175°F63°F0"0"
200084°F74°F0"--
199981°F70°F0"--
199876°F66°F0"0"
199781°F73°F1.07"0"
199668°F59°F0"0"
199583°F68°F0"0"
199485°F72°F0"0"
199381°F68°F0"0"
199272°F63°F0"0"
199180°F71°F0"0"
199077°F64°F0"0"
198983°F74°F0"0"
198871°F60°F0"0"
198778°F69°F0"0"
198678°F61°F0"0"
198581°F68°F4.19"0"
198476°F63°F0"0"
198377°F65°F0.13"0"
198282°F76°F0"0"
198171°F57°F0"0"
198082°F73°F0"0"
197977°F65°F0"0"
197879°F68°F0.1"0"
197785°F77°F0"0"
197684°F75°F0"0"
197580°F67°F0"0"
197484°F75°F0"0"
197377°F67°F3.25"0"
197282°F72°F0"0"
197168°F58°F0"0"

March 21 at Nearby Parks

Holiday Weather at Dry Tortugas

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

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