Climatological  Data
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 Weather in Nantucket the past 48 hours !

Nantucket

Nantucket Harbor WebCam (seasonal)
Steamship Wharf WebCam

Nantucket, MA
NWS/1971-2000 

AVERAGE TEMPERATURE
YearJanFebMarAprMayJuneJulyAugSepOctNovDec
50.1 F 32.1 32.4 37.7 44.7 53.3 62.1 68.9 69.1 63.1 54.2 45.9 37.4

AVERAGE HIGH TEMPERATURE
YearJanFebMarAprMayJuneJulyAugSepOctNovDec
56.9 F 39.1 39.1 44.4 51.2 60.4 69.0 75.4 75.6 70.3 61.2 52.8 44.4

AVERAGE LOW TEMPERATURE
YearJanFebMarAprMayJuneJulyAugSepOctNovDec
43.2 F 25.1 25.7 31.0 38.1 46.2 55.2 62.4 62.6 55.9 47.2 38.9 30.3

AVERAGE PRECIPITATION (Inches)
TotalJanFebMarAprMayJuneJulyAugSepOctNovDec
37.43" 4.12 2.71 3.47 3.29 3.07 2.61 2.03 2.74 2.71 2.98 3.96 3.74

AVERAGE DAYS of PRECIPITATION
TotalJanFebMarAprMayJuneJulyAugSepOctNovDec
77 days887764575578

NORMAL HEATING DEGREE DAYS
TotalJanFebMarAprMayJuneJulyAugSepOctNovDec
5776 1020 913 846 611 363 119 19 13 98 342 575 857

NORMAL COOLING DEGREE DAYS
TotalJanFebMarAprMayJuneJulyAugSepOctNovDec
361 0 0 0 0 1 32 140 141 40 7 0 0

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