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Climate
Statistics · City
Average daily low in Marco Island
1991–2020 · 1 data point
136 of 391 · Towns of Florida
Updated Oct 22, 2026
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020
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Latest value · 1991–2020
67 °F
Towns of Florida · 2020
136 of 391
Place 1 is the highest value.
Weather through the year long-term average 1991–2020 · Marco Is weather station, 1 km away
74°
55°
Jan
76°
57°
Feb
79°
60°
Mar
83°
65°
Apr
87°
70°
May
90°
74°
Jun
91°
76°
Jul
92°
76°
Aug
90°
75°
Sep
87°
71°
Oct
80°
63°
Nov
77°
59°
Dec
2.5
1.9
2.1
2.5
3.4
8.4
6.6
9.2
9.9
3.2
2.0
1.7
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 low | |
|---|---|---|---|
| 1 | Cudjoe Key | 74 °F | |
| 2 | Key West | 74 °F | |
| 3 | Stock Island | 74 °F | |
| 4 | Islamorada | 73 °F | |
| 5 | Marathon | 73 °F | |
| 6 | Coral Gables | 73 °F | |
| 7 | Glenvar Heights | 73 °F | |
| 8 | Kendall | 73 °F | |
| 9 | Key Biscayne | 73 °F | |
| 10 | Olympia Heights | 73 °F | |
| 11 | Pinecrest | 73 °F | |
| 12 | South Miami | 73 °F | |
| 13 | Sunset | 73 °F | |
| 14 | Big Pine Key | 72 °F | |
| 15 | Duck Key | 72 °F | |
| 16 | Layton | 72 °F | |
| 17 | Tavernier | 72 °F | |
| 18 | Key Largo | 72 °F | |
| 19 | Bal Harbour | 71 °F | |
| 20 | Bay Harbor Islands | 71 °F | |
| 21 | Biscayne Park | 71 °F | |
| 22 | El Portal | 71 °F | |
| 23 | Miami | 71 °F | |
| 24 | Miami Beach | 71 °F | |
| 25 | Miami Shores | 71 °F | |
| … | |||
| 133 | Lely Resort | 67 °F | |
| 134 | Naples | 67 °F | |
| 135 | Goodland | 67 °F | |
| 136 | Marco Island | 67 °F | |
| 137 | Jupiter Farms | 67 °F | |
| 138 | Bloomingdale | 66 °F | |
| 139 | Brandon | 66 °F | |
| … |
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 2020
What it means
The typical coolest temperature of the day, usually at night, averaged over the year.
How it is calculated
Mean of the twelve monthly normals of the daily minimum at the nearest weather station: 1991–2020, or the latest ten years where the older record is missing.
Climate
Marco Island in numbers
Average daily high
84 °F
1991–2020
Normal annual rainfall
53.3 in
1991–2020
Days at 90 °F (32 °C) or hotter
81
1991–2020
Days with 0.1 in (2.5 mm) of rain or more
74
1991–2020
Average annual temperature
77 °F
2025 · Collier County
Annual precipitation
42.9 in
2025 · Collier County
CO₂ emissions per person
13.6
2024 · United States