St. John's River Temperatures
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| High | 70 | 72 | 77 | 81 | 86 | 90 | 91 | 91 | 89 | 83 | 77 | 71 |
| Low | 44 | 46 | 50 | 56 | 63 | 70 | 71 | 72 | 70 | 62 | 54 | 47 |
Forecast
More weather by AccuWeather®
St. John's River Temperatures
ForecastMore weather by AccuWeather® |