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Climate Statistics · City

Average daily high in Key West

1991–2020 · 1 data point 98 of 391 · Towns of Florida Updated Oct 22, 2026
Climate · Key West

Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020

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Overview 7 figures People 21 figures Economy 20 figures Housing 8 figures Education 10 figures Tourism 3 figures Climate 8 figures
Latest value · 1991–2020 84 °F
Towns of Florida · 2020 98 of 391 Place 1 is the highest value.
Weather through the year long-term average 1991–2020 · Key West Intl Ap weather station, 4 km away
76° 65°
Jan
77° 67°
Feb
80° 69°
Mar
83° 73°
Apr
86° 76°
May
89° 79°
Jun
90° 81°
Jul
91° 80°
Aug
89° 79°
Sep
86° 77°
Oct
81° 72°
Nov
78° 68°
Dec
1.8
1.5
1.5
2.1
3.1
4.2
3.6
5.4
7.2
5.7
2.1
2.2
High and low, °F Precipitation, inches

Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020

Ranking · Towns of Florida

2020 · Place 1 is the highest value.

Highest first Lowest first A–Z
#TerritoryAverage daily high
61 Alva 84 °F
110 Anna Maria 83 °F
381 Apalachicola 78 °F
187 Apollo Beach 83 °F
388 Atlantic Beach 78 °F
141 Atlantis 83 °F
25 Ave Maria 85 °F
27 Aventura 85 °F
311 Bagdad 80 °F
280 Bal Harbour 81 °F
310 Baldwin 80 °F
281 Bay Harbor Islands 81 °F
223 Bay Pines 82 °F
204 Bayonet Point 83 °F
111 Bayshore Gardens 83 °F
340 Bell 79 °F
7 Belle Glade 85 °F
224 Belleair 82 °F
225 Belleair Beach 82 °F
226 Belleair Bluffs 82 °F
354 Bellview 79 °F
241 Beverly Hills 82 °F
196 Big Pine Key 83 °F
282 Biscayne Park 81 °F
142 Bloomingdale 83 °F
…
230 Kenneth City 82 °F
218 Key Biscayne 82 °F
100 Key Largo 84 °F
98 Key West 84 °F
154 Lake Clarke Shores 83 °F
293 Lake Helen 81 °F
155 Lake Magdalene 83 °F
…

Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 2020

What it means

The typical warmest temperature of the day, averaged over the year.

How it is calculated

Mean of the twelve monthly normals of the daily maximum at the nearest weather station with a long record: 1991–2020, or the latest ten years where the older record is missing (the period is shown).