Jacksonville, Florida, United States climate

Average temperatures, precipitation and all-time records for Jacksonville, Florida, United States, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is July, averaging a high of 92°F, and its coldest is January, with an average low of 42°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: 2026-07-21. Each reading placed on Jacksonville, Florida, United States's own ±7-day seasonal distribution.

High 97°F Very High · 90th pct

Low 77°F Very High · 95th pct

Feels-like 101°F Low · 10th pct

Humidity 23.3 g/m³ Very High · 91st pct

Wind 15 mph Near Record · 99th pct

Precip 0.02 in Light · 11th pct

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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 1981–2026 records. The wettest month is June (0.20 in on an average day).

Month	Avg high	Avg low	Avg precip
January	63°F	42°F	0.10 in
February	68°F	46°F	0.10 in
March	73°F	51°F	0.10 in
April	80°F	57°F	0.10 in
May	88°F	65°F	0.10 in
June	91°F	72°F	0.20 in
July	92°F	74°F	0.20 in
August	91°F	74°F	0.20 in
September	87°F	71°F	0.20 in
October	81°F	62°F	0.10 in
November	73°F	52°F	0.10 in
December	66°F	46°F	0.10 in

Jan 29°–75°

Feb 33°–78°

Mar 38°–83°

Apr 48°–89°

May 58°–95°

Jun 68°–99°

Jul 72°–98°

Aug 72°–96°

Sep 67°–93°

Oct 51°–87°

Nov 40°–81°

Dec 33°–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: 107°F on 1985-06-04
Coldest day on record: 12°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 →