Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

St. Petersburg, Florida, United States climate

Average temperatures, precipitation and all-time records for St. Petersburg, Florida, United States, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is August, averaging a high of 85°F, and its coldest is January, with an average low of 57°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: 2026-07-24. Each reading placed on St. Petersburg, Florida, United States's own ±7-day seasonal distribution.

High 93°F Near Record · 99th pct
Low 76°F Very Low · 2nd pct
Feels-like 107°F Near Record · 99th pct
Humidity 23.2 g/m³ Very High · 98th pct
Wind 9 mph Low · 11th pct
Gust 11 mph Near Record · 1st pct
Precip 0.02 in Light · 14th pct

Open St. Petersburg in the live weather grader →

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 1980–2026 records. The wettest month is June (0.20 in on an average day).

MonthAvg highAvg lowAvg precip
January 65°F 57°F 0.10 in
February 67°F 59°F 0.10 in
March 70°F 63°F 0.10 in
April 75°F 68°F 0.10 in
May 80°F 74°F 0.10 in
June 84°F 78°F 0.20 in
July 85°F 80°F 0.20 in
August 85°F 80°F 0.20 in
September 84°F 78°F 0.20 in
October 80°F 73°F 0.10 in
November 73°F 66°F 0.10 in
December 69°F 61°F 0.10 in

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: 98°F on 2026-07-09
  • Coldest day on record: 33°F on 1983-12-26

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 →