University of Pittsburgh Johnstown weather by month
What a typical year looks like in University of Pittsburgh Johnstown, Pennsylvania: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Ebensburg Sewage Plant, 24 km from University of Pittsburgh Johnstown; records cover 1964–2026.
The year at a glance
- Precipitation a year
- 48.7 in1236 mm
- Snow a year
- 80 in202 cm
- Last spring freeze
- May 18
- First fall freeze
- Oct 1
- Heating degree days
- 6,963
- Cooling degree days
- 295
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −4°−20° (heating, 99%) and 89°32° (cooling, 1%).
Month by month
University of Pittsburgh Johnstown in January
Highs average 33°0° and lows 16°−9°, with 3.9 in98 mm of precipitation and 24 in61 cm of snow in a typical January.
- Record high
- 67°19° (1997)
- Record low
- −28°−33° (1994)
- Heating degree days
- 1262
- Cooling degree days
- 0
University of Pittsburgh Johnstown in February
Highs average 36°2° and lows 17°−8°, with 3.2 in82 mm of precipitation and 19 in49 cm of snow in a typical February.
- Record high
- 75°24° (2017)
- Record low
- −22°−30° (1979)
- Heating degree days
- 1082
- Cooling degree days
- 0
University of Pittsburgh Johnstown in March
Highs average 45°7° and lows 24°−5°, with 4 in101 mm of precipitation and 14 in36 cm of snow in a typical March.
- Record high
- 83°28° (1998)
- Record low
- −16°−27° (2015)
- Heating degree days
- 952
- Cooling degree days
- 0
University of Pittsburgh Johnstown in April
Highs average 58°15° and lows 34°1°, with 4.4 in110 mm of precipitation and 2.6 in6.6 cm of snow in a typical April.
- Record high
- 89°32° (1976)
- Record low
- 3°−16° (1985)
- Heating degree days
- 572
- Cooling degree days
- 1
University of Pittsburgh Johnstown in May
Highs average 68°20° and lows 44°6°, with 4.6 in118 mm of precipitation in a typical May.
- Record high
- 90°32° (1996)
- Record low
- 20°−7° (1966)
- Heating degree days
- 302
- Cooling degree days
- 14
University of Pittsburgh Johnstown in June
Highs average 75°24° and lows 52°11°, with 4.4 in113 mm of precipitation in a typical June.
- Record high
- 92°33° (1969)
- Record low
- 28°−2° (1977)
- Heating degree days
- 99
- Cooling degree days
- 57
University of Pittsburgh Johnstown in July
Highs average 79°26° and lows 56°13°, with 4.8 in122 mm of precipitation in a typical July.
- Record high
- 99°37° (1966)
- Record low
- 35°2° (1966)
- Heating degree days
- 35
- Cooling degree days
- 112
University of Pittsburgh Johnstown in August
Highs average 77°25° and lows 55°13°, with 4 in102 mm of precipitation in a typical August.
- Record high
- 94°34° (1988)
- Record low
- 30°−1° (1982)
- Heating degree days
- 51
- Cooling degree days
- 82
University of Pittsburgh Johnstown in September
Highs average 71°22° and lows 48°9°, with 4.2 in107 mm of precipitation in a typical September.
- Record high
- 91°33° (1964)
- Record low
- 23°−5° (1974)
- Heating degree days
- 186
- Cooling degree days
- 27
University of Pittsburgh Johnstown in OctoberThis month
Highs average 60°16° and lows 38°3°, with 3.6 in90 mm of precipitation and 0.7 in1.8 cm of snow in a typical October.
- Record high
- 85°29° (2019)
- Record low
- 12°−11° (1965)
- Heating degree days
- 506
- Cooling degree days
- 2
University of Pittsburgh Johnstown in November
Highs average 48°9° and lows 28°−2°, with 3.6 in92 mm of precipitation and 5 in12 cm of snow in a typical November.
- Record high
- 78°26° (1982)
- Record low
- 0°−18° (1997)
- Heating degree days
- 808
- Cooling degree days
- 0
University of Pittsburgh Johnstown in December
Highs average 37°3° and lows 22°−6°, with 4 in102 mm of precipitation and 14 in36 cm of snow in a typical December.
- Record high
- 71°22° (2001)
- Record low
- −20°−29° (1989)
- Heating degree days
- 1108
- Cooling degree days
- 0