Lakeside weather by month
What a typical year looks like in Lakeside, Pennsylvania: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Pleasant Mount 1 W, 22 km from Lakeside; records cover 1951–2026.
The year at a glance
- Precipitation a year
- 51.4 in1307 mm
- Snow a year
- 69 in176 cm
- Last spring freeze
- May 15
- First fall freeze
- Oct 3
- Heating degree days
- 7,837
- Cooling degree days
- 237
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −8°−22° (heating, 99%) and 86°30° (cooling, 1%).
Month by month
Lakeside in January
Highs average 29°−2° and lows 12°−11°, with 3.5 in89 mm of precipitation and 17 in44 cm of snow in a typical January.
- Record high
- 62°17° (1967)
- Record low
- −25°−32° (1982)
- Heating degree days
- 1381
- Cooling degree days
- 0
Lakeside in February
Highs average 32°0° and lows 13°−11°, with 3 in77 mm of precipitation and 18 in45 cm of snow in a typical February.
- Record high
- 70°21° (2018)
- Record low
- −22°−30° (1955)
- Heating degree days
- 1203
- Cooling degree days
- 0
Lakeside in March
Highs average 40°4° and lows 20°−7°, with 3.6 in91 mm of precipitation and 13 in33 cm of snow in a typical March.
- Record high
- 79°26° (1998)
- Record low
- −14°−26° (1967)
- Heating degree days
- 1093
- Cooling degree days
- 0
Lakeside in April
Highs average 53°12° and lows 31°−1°, with 4.2 in107 mm of precipitation and 1.3 in3.3 cm of snow in a typical April.
- Record high
- 86°30° (1976)
- Record low
- 4°−16° (1982)
- Heating degree days
- 691
- Cooling degree days
- 1
Lakeside in May
Highs average 65°18° and lows 43°6°, with 4.9 in125 mm of precipitation in a typical May.
- Record high
- 89°32° (1996)
- Record low
- 19°−7° (1985)
- Heating degree days
- 358
- Cooling degree days
- 11
Lakeside in June
Highs average 73°23° and lows 52°11°, with 5 in126 mm of precipitation in a typical June.
- Record high
- 92°33° (1952)
- Record low
- 30°−1° (1958)
- Heating degree days
- 129
- Cooling degree days
- 45
Lakeside in July
Highs average 77°25° and lows 56°13°, with 5 in127 mm of precipitation in a typical July.
- Record high
- 95°35° (1995)
- Record low
- 33°1° (1979)
- Heating degree days
- 43
- Cooling degree days
- 94
Lakeside in August
Highs average 76°24° and lows 55°13°, with 4.5 in114 mm of precipitation in a typical August.
- Record high
- 92°33° (1953)
- Record low
- 33°1° (1965)
- Heating degree days
- 64
- Cooling degree days
- 66
Lakeside in September
Highs average 69°21° and lows 47°8°, with 5 in126 mm of precipitation in a typical September.
- Record high
- 96°36° (1953)
- Record low
- 21°−6° (1963)
- Heating degree days
- 227
- Cooling degree days
- 19
Lakeside in OctoberThis month
Highs average 57°14° and lows 36°2°, with 5 in126 mm of precipitation and 0.4 in1 cm of snow in a typical October.
- Record high
- 83°28° (1953)
- Record low
- 12°−11° (1976)
- Heating degree days
- 571
- Cooling degree days
- 1
Lakeside in November
Highs average 45°7° and lows 27°−3°, with 3.8 in97 mm of precipitation and 5 in12 cm of snow in a typical November.
- Record high
- 75°24° (1982)
- Record low
- −7°−22° (2018)
- Heating degree days
- 876
- Cooling degree days
- 0
Lakeside in December
Highs average 34°1° and lows 19°−7°, with 4 in101 mm of precipitation and 15 in37 cm of snow in a typical December.
- Record high
- 65°18° (1984)
- Record low
- −24°−31° (1980)
- Heating degree days
- 1201
- Cooling degree days
- 0