Jacksonville, Florida, United States climate

Average temperatures, precipitation and all-time records for Jacksonville, Florida, United States, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is July, averaging a high of 91°F, and its coldest is January, with an average low of 45°F.

Jacksonville, colloquially nicknamed Jax, is the most populous city proper in the U.S. state of Florida, located on the Atlantic coast of northeastern Florida. It is the county seat of Duval County, with which the city consolidated in 1968. It is the tenth-most populous U.S. via Wikipedia

How today compares

Latest recorded day: 2026-07-24. Each reading placed on Jacksonville, Florida, United States's own ±7-day seasonal distribution.

High 95°F High · 88th pct

Low 77°F High · 85th pct

Feels-like 109°F Below Normal · 32nd pct

Humidity 22.3 g/m³ High · 77th pct

Wind 12 mph Very High · 96th pct

Gust 17 mph Below Normal · 32nd pct

Precip 0.00 in Dry

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Jacksonville average temperatures by month

Typical daily high and low, and average precipitation, for each month in Jacksonville, Florida, United States, based on 1980–2026 records. The wettest month is June (0.20 in on an average day).

Month	Avg high	Avg low	Avg precip
January	65°F	45°F	0.10 in
February	69°F	49°F	0.10 in
March	74°F	53°F	0.10 in
April	79°F	58°F	0.10 in
May	85°F	66°F	0.10 in
June	89°F	72°F	0.20 in
July	91°F	75°F	0.20 in
August	90°F	75°F	0.20 in
September	86°F	72°F	0.20 in
October	81°F	64°F	0.10 in
November	73°F	54°F	0.10 in
December	68°F	49°F	0.10 in

Jan 31°–76°

Feb 35°–80°

Mar 39°–83°

Apr 49°–86°

May 58°–92°

Jun 69°–95°

Jul 73°–96°

Aug 72°–95°

Sep 68°–91°

Oct 52°–86°

Nov 41°–81°

Dec 34°–78°

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.

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Record extremes

Hottest day on record: 104°F on 1999-08-02
Coldest day on record: 10°F on 1985-01-21

All Jacksonville weather records →

Percentiles compare each day to Jacksonville, Florida, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →