Weather on April 21 at Dry Tortugas

Dry Tortugas National Park

FLSoutheast
Avg High83°F
Avg Low73°F
Warmest202084°F
Coldest199372°F

Based on 55 years of data from Key West, FL

Planning Your Visit

April 21st in Dry Tortugas National Park (via Key West, FL) typically brings warm spring weather, with average highs around 83°F and lows near 73°F. Over 55 years of records, the warmest April 21st was in 2020 (84°F average), while the coldest was 1993 (72°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 13% of April 21st dates historically, with the wettest April 21st recording 2.62" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.

Planning for April 21st in Dry Tortugas? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
202588°F73°F0"--
202491°F75°F0"--
202391°F73°F0"--
202284°F73°F0.05"--
202180°F78°F0"--
202089°F79°F0"--
201981°F67°F0"--
201884°F72°F0"--
201780°F73°F0.18"--
201681°F71°F2.62"--
201587°F79°F0"--
201477°F69°F0"--
201387°F76°F0"--
201287°F67°F2.51"--
201185°F76°F0"--
201080°F70°F0"0"
200987°F72°F0"0"
200883°F70°F0"0"
200781°F71°F0"0"
200688°F75°F0"0"
200584°F68°F0"0"
200481°F70°F0"0"
200383°F74°F----
200284°F73°F0"0"
200182°F71°F0"0"
200084°F72°F0"--
199981°F69°F0"--
199886°F72°F0"0"
199782°F68°F0.2"0"
199683°F75°F0"0"
199584°F76°F0"0"
199486°F78°F0"0"
199381°F64°F0"0"
199285°F78°F0"0"
199181°F73°F0"0"
199083°F72°F0"0"
198981°F72°F0"0"
198881°F74°F0"0"
198779°F69°F0"0"
198682°F73°F0"0"
198582°F71°F0.56"0"
198483°F73°F0"0"
198381°F68°F0"0"
198284°F76°F0"0"
198182°F71°F0"0"
198077°F68°F0.48"0"
197982°F74°F0"0"
197881°F75°F0"0"
197783°F75°F0"0"
197683°F73°F0"0"
197586°F76°F0"0"
197483°F74°F0"0"
197382°F73°F0"0"
197283°F78°F0"0"
197184°F72°F0"0"

April 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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