Smithville weather by month
What a typical year looks like in Smithville, New Jersey: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Atlantic City International Airport, 9 km from Smithville; records cover 1943–2026.
The year at a glance
- Precipitation a year
- 46 in1167 mm
- Snow a year
- 17 in44 cm
- Last spring freeze
- Apr 21
- First fall freeze
- Oct 23
- Heating degree days
- 4,701
- Cooling degree days
- 1,136
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 9°−13° (heating, 99%) and 96°36° (cooling, 1%).
Month by month
Smithville in January
Highs average 43°6° and lows 25°−4°, with 3.4 in86 mm of precipitation and 6 in14 cm of snow in a typical January.
- Record high
- 78°26° (1967)
- Record low
- −10°−23° (1977)
- Heating degree days
- 956
- Cooling degree days
- 0
Smithville in February
Highs average 46°8° and lows 26°−3°, with 3.2 in82 mm of precipitation and 6 in15 cm of snow in a typical February.
- Record high
- 76°24° (2018)
- Record low
- −11°−24° (1979)
- Heating degree days
- 812
- Cooling degree days
- 0
Smithville in March
Highs average 53°11° and lows 33°0°, with 4.5 in115 mm of precipitation and 2.2 in5.6 cm of snow in a typical March.
- Record high
- 87°31° (1945)
- Record low
- 2°−17° (2014)
- Heating degree days
- 695
- Cooling degree days
- 1
Smithville in April
Highs average 63°17° and lows 42°5°, with 3.3 in84 mm of precipitation and 0.3 in0.8 cm of snow in a typical April.
- Record high
- 94°34° (1969)
- Record low
- 12°−11° (1969)
- Heating degree days
- 387
- Cooling degree days
- 12
Smithville in May
Highs average 73°23° and lows 51°11°, with 3.3 in85 mm of precipitation in a typical May.
- Record high
- 99°37° (1969)
- Record low
- 25°−4° (1966)
- Heating degree days
- 155
- Cooling degree days
- 61
Smithville in June
Highs average 82°28° and lows 61°16°, with 3.6 in91 mm of precipitation in a typical June.
- Record high
- 106°41° (1969)
- Record low
- 37°3° (1967)
- Heating degree days
- 22
- Cooling degree days
- 214
Smithville in July
Highs average 87°30° and lows 67°20°, with 4.5 in114 mm of precipitation in a typical July.
- Record high
- 106°41° (2026)
- Record low
- 42°6° (1988)
- Heating degree days
- 0
- Cooling degree days
- 369
Smithville in August
Highs average 85°29° and lows 65°18°, with 4.6 in117 mm of precipitation in a typical August.
- Record high
- 103°39° (2001)
- Record low
- 40°4° (1965)
- Heating degree days
- 1
- Cooling degree days
- 311
Smithville in September
Highs average 79°26° and lows 58°15°, with 3.6 in90 mm of precipitation in a typical September.
- Record high
- 99°37° (1983)
- Record low
- 32°0° (1967)
- Heating degree days
- 43
- Cooling degree days
- 144
Smithville in OctoberThis month
Highs average 68°20° and lows 46°8°, with 4.1 in105 mm of precipitation in a typical October.
- Record high
- 96°36° (2019)
- Record low
- 20°−7° (1988)
- Heating degree days
- 270
- Cooling degree days
- 23
Smithville in November
Highs average 57°14° and lows 37°3°, with 3.4 in86 mm of precipitation and 0.1 in0.3 cm of snow in a typical November.
- Record high
- 84°29° (1950)
- Record low
- 10°−12° (1989)
- Heating degree days
- 546
- Cooling degree days
- 1
Smithville in December
Highs average 48°9° and lows 29°−1°, with 4.5 in114 mm of precipitation and 3 in8 cm of snow in a typical December.
- Record high
- 77°25° (1998)
- Record low
- −7°−22° (1950)
- Heating degree days
- 814
- Cooling degree days
- 0