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About Key West
The Weather of Key West

Discover Key West!Key West, Florida: The Only Frost Free City in The Continental United States. For today's weather, click here.

Located at 24 degrees north latitude, the island of Key West is situated within the subtropical region of the western hemisphere. Because of its proximity to the Gulf Stream and the Gulf of Mexico, Key West has a mild tropical-maritime climate where the average summer and winter temperature rarely differ more than 10 degrees. Prevailing tradewinds and sea breezes join forces to subdue the summer heat. As for winter, Key West has never reported frost, ice, sleet or snow!

Temperatures and Rainfall:

 
January
71
66
22
19
1.7/4.3
February
75
65
24
19
1.9/4.8
March
79
70
26
21
1.3/3.3
April
82
73
28
23
1.5/3.8
May
85
76
29
25
3.2/8.1
June
87
79
31
26
5.0/12.7
July
89
80
32
27
3.7/9.4
August
89
80
32
26
4.8/12.2
September
87
79
30
26
6.5/16.5
October
84
76
29
24
4.8/12.1
November
80
75
26
24
4.8.12.1
December
75
67
24
19
1.7/4.3

Temperature and rainfall averages are based on data collected at Key West Airport.

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Gingerbread Trim ... Photo by Rob O'Neal

 

Orchids ... Photo by Rob O'Neal
Art at Ft. Taylor State Park ... Photo by Rob O'Neal

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