Jacksonville, Florida weather in June

Averages from 2021–2025 (150 days of record).

Average high: 88°F
Average low: 74°F
Rainy days: ~19 per month
Total precipitation: 5.7 in
Warmest recorded: 103°F
Coldest recorded: 66°F

Expect June days in Jacksonville, Florida to top out around 88°F and cool to about 74°F overnight, with roughly 19 days of measurable rain across the month. In recent years June has ranged from 66°F to 103°F.

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Current Jacksonville, Florida forecast → · Historical data by Open-Meteo (ERA5).