St. Leo weather by month
What a typical year looks like in St. Leo, Florida: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at SAINT LEO, 1 km from St. Leo; records cover 1895–2026.
The year at a glance
- Precipitation a year
- 53.5 in1358 mm
- Snow a year
- Rare
- Last spring freeze
- Jan 24
- First fall freeze
- Dec 15
- Heating degree days
- 621
- Cooling degree days
- 3,149
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 34°1° (heating, 99%) and 97°36° (cooling, 1%).
Month by month
St. Leo in January
Highs average 70°21° and lows 49°10°, with 3.1 in78 mm of precipitation in a typical January.
- Record high
- 87°31° (1924)
- Record low
- 18°−8° (1985)
- Heating degree days
- 202
- Cooling degree days
- 38
St. Leo in February
Highs average 73°23° and lows 52°11°, with 2.4 in60 mm of precipitation in a typical February.
- Record high
- 90°32° (1962)
- Record low
- 19°−7° (1899)
- Heating degree days
- 123
- Cooling degree days
- 56
St. Leo in March
Highs average 78°25° and lows 55°13°, with 3.2 in81 mm of precipitation in a typical March.
- Record high
- 95°35° (1907)
- Record low
- 24°−4° (1980)
- Heating degree days
- 66
- Cooling degree days
- 110
St. Leo in April
Highs average 83°28° and lows 60°16°, with 3.1 in78 mm of precipitation in a typical April.
- Record high
- 98°37° (1945)
- Record low
- 38°3° (1987)
- Heating degree days
- 12
- Cooling degree days
- 205
St. Leo in May
Highs average 88°31° and lows 66°19°, with 3 in76 mm of precipitation in a typical May.
- Record high
- 102°39° (1945)
- Record low
- 46°8° (1928)
- Heating degree days
- 1
- Cooling degree days
- 363
St. Leo in June
Highs average 89°32° and lows 71°22°, with 8.3 in212 mm of precipitation in a typical June.
- Record high
- 103°39° (1985)
- Record low
- 54°12° (1984)
- Heating degree days
- 0
- Cooling degree days
- 456
St. Leo in July
Highs average 90°32° and lows 73°23°, with 8.1 in206 mm of precipitation in a typical July.
- Record high
- 102°39° (1902)
- Record low
- 62°17° (2012)
- Heating degree days
- 0
- Cooling degree days
- 507
St. Leo in August
Highs average 90°32° and lows 73°23°, with 8.3 in210 mm of precipitation in a typical August.
- Record high
- 101°38° (1900)
- Record low
- 62°17° (1968)
- Heating degree days
- 0
- Cooling degree days
- 508
St. Leo in September
Highs average 88°31° and lows 71°22°, with 6.6 in168 mm of precipitation in a typical September.
- Record high
- 99°37° (1925)
- Record low
- 56°13° (1990)
- Heating degree days
- 0
- Cooling degree days
- 442
St. Leo in OctoberThis month
Highs average 83°29° and lows 65°18°, with 3.1 in78 mm of precipitation in a typical October.
- Record high
- 97°36° (2025)
- Record low
- 33°1° (1903)
- Heating degree days
- 8
- Cooling degree days
- 291
St. Leo in November
Highs average 77°25° and lows 57°14°, with 1.9 in47 mm of precipitation in a typical November.
- Record high
- 92°33° (1989)
- Record low
- 26°−3° (1903)
- Heating degree days
- 59
- Cooling degree days
- 113
St. Leo in December
Highs average 72°22° and lows 52°11°, with 2.5 in64 mm of precipitation in a typical December.
- Record high
- 88°31° (1982)
- Record low
- 18°−8° (1962)
- Heating degree days
- 150
- Cooling degree days
- 60