Historical weather data, all-time temperature records, and monthly climate averages for Fleming Island, FL. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Fleming Island typically feels like spring has arrived, with average highs of 78° and lows around 59°. There's about a 1-in-4 chance of rain, but the range of what this date can deliver is striking — it's seen a scorching 92° back in 1988 and a near-freezing 34° just one year earlier in 1987.
Fleming Island plays by Florida's rules: brutal summer heat and the rare but real winter freeze. The all-time high hit 104° in June 1998, while January 1985 brought a shocking 9° — cold enough to remind you this isn't Miami. The wettest single day on record dumped 6.28 inches in May 1959, and yes, it has snowed here, with 0.9 inches falling on December 23, 1989.
Summer owns the calendar here — highs climb into the low 90s from June through August, peaking at 92° in early July, and late June is the wettest stretch of the year with nearly 1.8 inches of rain per week. If you prefer milder weather, January and February are your best bet, with highs in the mid-to-upper 60s and far less humidity. Spring and fall offer a sweet spot, with April and October both averaging highs around 80°.