St. Petersburg, Florida, United States climate

Average temperatures, precipitation and all-time records for St. Petersburg, Florida, United States, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is June, averaging a high of 88°F, and its coldest is January, with an average low of 52°F.

St. Petersburg is a city in Pinellas County, Florida, United States. As of the 2020 census, the population was 258,308, making it the fifth-most populous city in Florida and the most populous city in the state that is not a county seat. via Wikipedia

How today compares

Latest recorded day: 2026-07-21. Each reading placed on St. Petersburg, Florida, United States's own ±7-day seasonal distribution.

High 87°F Normal · 44th pct

Low 78°F Above Normal · 66th pct

Feels-like 99°F Below Normal · 30th pct

Humidity 22.9 g/m³ Very High · 93rd pct

Wind 16 mph Very High · 98th pct

Precip 0.00 in Dry

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St. Petersburg average temperatures by month

Typical daily high and low, and average precipitation, for each month in St. Petersburg, Florida, United States, based on 1981–2026 records. The wettest month is July (0.30 in on an average day).

Month	Avg high	Avg low	Avg precip
January	68°F	52°F	0.10 in
February	71°F	55°F	0.10 in
March	75°F	58°F	0.10 in
April	81°F	64°F	0.10 in
May	87°F	70°F	0.10 in
June	88°F	76°F	0.20 in
July	87°F	77°F	0.30 in
August	87°F	78°F	0.30 in
September	85°F	75°F	0.20 in
October	82°F	69°F	0.10 in
November	76°F	61°F	0.10 in
December	71°F	56°F	0.10 in

Jan 41°–77°

Feb 44°–80°

Mar 49°–82°

Apr 57°–87°

May 65°–92°

Jun 73°–93°

Jul 75°–91°

Aug 76°–90°

Sep 72°–88°

Oct 61°–85°

Nov 51°–82°

Dec 44°–79°

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: 101°F on 1985-06-06
Coldest day on record: 26°F on 1985-01-21

All St. Petersburg weather records →

Percentiles compare each day to St. Petersburg, 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 →