New Port Richey weather by month
What a typical year looks like in New Port Richey, Florida: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at TARPON SPGS SEWAGE PL, 11 km from New Port Richey; records cover 1892–2026.
The year at a glance
- Precipitation a year
- 54.3 in1379 mm
- Snow a year
- Rare
- Last spring freeze
- Jan 21
- First fall freeze
- Dec 14
- Heating degree days
- 589
- Cooling degree days
- 3,487
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 35°2° (heating, 99%) and 96°36° (cooling, 1%).
Month by month
New Port Richey in January
Highs average 69°21° and lows 51°10°, with 3 in77 mm of precipitation in a typical January.
- Record high
- 90°32° (1999)
- Record low
- 19°−7° (1981)
- Heating degree days
- 196
- Cooling degree days
- 42
New Port Richey in February
Highs average 72°22° and lows 54°12°, with 2.5 in64 mm of precipitation in a typical February.
- Record high
- 97°36° (1997)
- Record low
- 20°−7° (1899)
- Heating degree days
- 115
- Cooling degree days
- 56
New Port Richey in March
Highs average 76°24° and lows 58°14°, with 3.1 in78 mm of precipitation in a typical March.
- Record high
- 92°33° (1921)
- Record low
- 23°−5° (1943)
- Heating degree days
- 62
- Cooling degree days
- 118
New Port Richey in April
Highs average 81°27° and lows 63°17°, with 2.7 in68 mm of precipitation in a typical April.
- Record high
- 95°35° (1925)
- Record low
- 34°1° (1907)
- Heating degree days
- 9
- Cooling degree days
- 224
New Port Richey in May
Highs average 86°30° and lows 69°21°, with 2.4 in60 mm of precipitation in a typical May.
- Record high
- 100°38° (1904)
- Record low
- 45°7° (1992)
- Heating degree days
- 0
- Cooling degree days
- 393
New Port Richey in June
Highs average 90°32° and lows 74°24°, with 7.1 in179 mm of precipitation in a typical June.
- Record high
- 100°38° (1995)
- Record low
- 51°11° (1984)
- Heating degree days
- 0
- Cooling degree days
- 511
New Port Richey in July
Highs average 91°33° and lows 76°24°, with 9.1 in230 mm of precipitation in a typical July.
- Record high
- 102°39° (1997)
- Record low
- 62°17° (1939)
- Heating degree days
- 0
- Cooling degree days
- 561
New Port Richey in August
Highs average 91°33° and lows 76°24°, with 9.7 in245 mm of precipitation in a typical August.
- Record high
- 99°37° (1924)
- Record low
- 63°17° (1930)
- Heating degree days
- 0
- Cooling degree days
- 566
New Port Richey in September
Highs average 89°32° and lows 74°23°, with 7 in179 mm of precipitation in a typical September.
- Record high
- 99°37° (1931)
- Record low
- 53°12° (2004)
- Heating degree days
- 0
- Cooling degree days
- 488
New Port Richey in OctoberThis month
Highs average 84°29° and lows 67°20°, with 3.2 in81 mm of precipitation in a typical October.
- Record high
- 96°36° (1919)
- Record low
- 38°3° (1903)
- Heating degree days
- 7
- Cooling degree days
- 334
New Port Richey in November
Highs average 76°25° and lows 59°15°, with 1.9 in48 mm of precipitation in a typical November.
- Record high
- 93°34° (1963)
- Record low
- 26°−3° (1903)
- Heating degree days
- 55
- Cooling degree days
- 128
New Port Richey in December
Highs average 71°22° and lows 54°12°, with 2.7 in70 mm of precipitation in a typical December.
- Record high
- 89°32° (1928)
- Record low
- 19°−7° (1894)
- Heating degree days
- 145
- Cooling degree days
- 66