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Key West October Weather

Averages and records for weather in Key West, Florida in the month of October.

Typical Key West October Weather 1991–2020
Average daily high	85.2 °F
Average daily low	76.6 °F
Average monthly precipitation	5.7 inches
Daily chance of precipitation	39.0%

Key West October Weather Records 1948–2024
Highest temperature	93 °F	October 5, 1962
Lowest temperature	60 °F	October 31, 2017
Highest daily low	85 °F	October 12, 2023
Lowest daily high	71 °F	October 29, 2008
Hottest average high temperature	87.9 °F	2018
Coldest average high temperature	81.3 °F	1987
Most daily precipitation	7.3 inches	October 22, 2008
Most monthly precipitation	21.6 inches	1969

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
October 1	87.3	78.3	92	70
October 2	87.2	78.3	91	72
October 3	87.0	78.1	91	71
October 4	86.9	78.0	91	71
October 5	86.8	77.9	93	71
October 6	86.6	77.8	92	70
October 7	86.5	77.7	91	70
October 8	86.3	77.6	90	70
October 9	86.2	77.5	90	71
October 10	86.1	77.3	90	70
October 11	85.9	77.2	90	71
October 12	85.8	77.0	91	70
October 13	85.7	77.0	91	70
October 14	85.5	76.9	90	67
October 15	85.4	76.7	90	67
October 16	85.2	76.6	91	72
October 17	85.1	76.5	89	67
October 18	85.0	76.3	90	65
October 19	84.8	76.2	89	65
October 20	84.6	76.0	89	66
October 21	84.5	75.9	89	64
October 22	84.3	75.7	89	68
October 23	84.1	75.5	89	68
October 24	84.0	75.4	89	68
October 25	83.8	75.2	88	64
October 26	83.6	75.1	88	64
October 27	83.4	74.9	91	66
October 28	83.2	74.7	91	60
October 29	83.1	74.6	88	61
October 30	82.9	74.4	89	64
October 31	82.8	74.3	87	60

Weather Station Details

Years	Station	Coordinates
1948–2024	Key West International Airport	location