MARATHON AP, FL US
GHCN ID: USW00012896 · FL, US · 2.4 m elevation · Records 1998-2026 (28 years)
Primary station for Key Colony Beach, FL.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 75.8°F | 64.2°F | 70.0°F | 1.64 in | — |
| February | 78.1°F | 66.4°F | 72.3°F | 1.70 in | — |
| March | 80.7°F | 68.5°F | 74.6°F | 1.33 in | — |
| April | 84.1°F | 72.5°F | 78.3°F | 2.11 in | — |
| May | 87.5°F | 75.8°F | 81.7°F | 3.36 in | — |
| June | 90.3°F | 78.5°F | 84.4°F | 4.23 in | — |
| July | 90.9°F | 79.4°F | 85.2°F | 3.77 in | — |
| August | 91.6°F | 79.7°F | 85.6°F | 5.32 in | — |
| September | 89.9°F | 78.4°F | 84.2°F | 6.37 in | — |
| October | 86.2°F | 75.8°F | 81.0°F | 5.90 in | — |
| November | 81.2°F | 70.8°F | 76.0°F | 1.79 in | — |
| December | 77.9°F | 67.5°F | 72.7°F | 2.20 in | — |