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Climate
Statistics · City
Average daily high in Marathon
1991–2020 · 1 data point
60 of 391 · Towns of Florida
Updated Oct 21, 2026
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020
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Latest value · 1991–2020
85 °F
Towns of Florida · 2020
60 of 391
Place 1 is the highest value.
Weather through the year long-term average 1991–2020 · Marathon Ap weather station, 2 km away
76°
64°
Jan
78°
66°
Feb
81°
69°
Mar
84°
73°
Apr
87°
76°
May
90°
78°
Jun
91°
79°
Jul
92°
80°
Aug
90°
78°
Sep
86°
76°
Oct
81°
71°
Nov
78°
67°
Dec
1.6
1.7
1.3
2.1
3.4
4.2
3.8
5.3
6.4
5.9
1.8
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.
| # | Territory | Average daily high | |
|---|---|---|---|
| 1 | Chokoloskee | 86 °F | |
| 2 | Crystal Springs | 86 °F | |
| 3 | Dover | 86 °F | |
| 4 | Plant City | 86 °F | |
| 5 | Valrico | 86 °F | |
| 6 | Florida City | 86 °F | |
| 7 | Belle Glade | 85 °F | |
| 8 | Grove City | 85 °F | |
| 9 | North Port | 85 °F | |
| 10 | Port Charlotte | 85 °F | |
| 11 | Punta Gorda | 85 °F | |
| 12 | South Bay | 85 °F | |
| 13 | Cutler Bay | 85 °F | |
| 14 | Goulds | 85 °F | |
| 15 | Homestead | 85 °F | |
| 16 | Kendale Lakes | 85 °F | |
| 17 | Naranja | 85 °F | |
| 18 | Palmetto Bay | 85 °F | |
| 19 | Princeton | 85 °F | |
| 20 | South Miami Heights | 85 °F | |
| 21 | The Crossings | 85 °F | |
| 22 | The Hammocks | 85 °F | |
| 23 | Three Lakes | 85 °F | |
| 24 | West Perrine | 85 °F | |
| 25 | Ave Maria | 85 °F | |
| … | |||
| 57 | Miami Lakes | 85 °F | |
| 58 | Opa-locka | 85 °F | |
| 59 | Pinewood | 85 °F | |
| 60 | Marathon | 85 °F | |
| 61 | Alva | 84 °F | |
| 62 | Coral Springs | 84 °F | |
| 63 | Estero | 84 °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).
Climate
Marathon in numbers
Average daily low
73 °F
1991–2020
Normal annual rainfall
39.7 in
1991–2020
Days at 90 °F (32 °C) or hotter
105
1991–2020
Days with 0.1 in (2.5 mm) of rain or more
59
1991–2020
Average annual temperature
78 °F
2025 · Monroe County
Annual precipitation
40.4 in
2025 · Monroe County
CO₂ emissions per person
13.6
2024 · United States