The Weather of Key West
 Key West, Florida: The Only Frost Free City in The Continental United States.
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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:
| |
Fahrenheit |
Celsius |
In./Cm. |
MONTH |
HIGH |
LOW |
HIGH |
LOW |
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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