Richfield weather by month
What a typical year looks like in Richfield, Pennsylvania: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Selinsgrove 2 S, 25 km from Richfield; records cover 1894–2026.
The year at a glance
- Precipitation a year
- 43.1 in1095 mm
- Snow a year
- 29 in74 cm
- Last spring freeze
- Apr 25
- First fall freeze
- Oct 19
- Heating degree days
- 5,928
- Cooling degree days
- 769
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 2°−17° (heating, 99%) and 94°34° (cooling, 1%).
Month by month
Richfield in January
Highs average 36°2° and lows 19°−7°, with 3.1 in78 mm of precipitation and 10 in25 cm of snow in a typical January.
- Record high
- 72°22° (1932)
- Record low
- −27°−33° (1912)
- Heating degree days
- 1161
- Cooling degree days
- 0
Richfield in February
Highs average 39°4° and lows 20°−6°, with 2.3 in58 mm of precipitation and 8 in19 cm of snow in a typical February.
- Record high
- 77°25° (1985)
- Record low
- −22°−30° (1899)
- Heating degree days
- 995
- Cooling degree days
- 0
Richfield in March
Highs average 48°9° and lows 28°−2°, with 3.3 in83 mm of precipitation and 6 in14 cm of snow in a typical March.
- Record high
- 87°31° (1986)
- Record low
- −11°−24° (1900)
- Heating degree days
- 851
- Cooling degree days
- 0
Richfield in April
Highs average 61°16° and lows 37°3°, with 3.7 in93 mm of precipitation and 0.6 in1.5 cm of snow in a typical April.
- Record high
- 94°34° (1896)
- Record low
- 7°−14° (1923)
- Heating degree days
- 480
- Cooling degree days
- 4
Richfield in May
Highs average 72°22° and lows 48°9°, with 3.8 in96 mm of precipitation in a typical May.
- Record high
- 96°36° (1895)
- Record low
- 23°−5° (1911)
- Heating degree days
- 202
- Cooling degree days
- 41
Richfield in June
Highs average 80°27° and lows 58°14°, with 4.4 in111 mm of precipitation in a typical June.
- Record high
- 100°38° (1934)
- Record low
- 33°1° (1913)
- Heating degree days
- 31
- Cooling degree days
- 157
Richfield in July
Highs average 85°29° and lows 62°17°, with 4.3 in109 mm of precipitation in a typical July.
- Record high
- 105°41° (1911)
- Record low
- 41°5° (1909)
- Heating degree days
- 2
- Cooling degree days
- 268
Richfield in August
Highs average 83°28° and lows 61°16°, with 3.8 in96 mm of precipitation in a typical August.
- Record high
- 105°41° (1930)
- Record low
- 35°2° (1982)
- Heating degree days
- 7
- Cooling degree days
- 213
Richfield in September
Highs average 76°24° and lows 53°12°, with 4.4 in112 mm of precipitation in a typical September.
- Record high
- 100°38° (1932)
- Record low
- 29°−2° (1914)
- Heating degree days
- 94
- Cooling degree days
- 78
Richfield in OctoberThis month
Highs average 63°17° and lows 42°5°, with 3.9 in99 mm of precipitation and 0.2 in0.5 cm of snow in a typical October.
- Record high
- 92°33° (1941)
- Record low
- 16°−9° (1976)
- Heating degree days
- 394
- Cooling degree days
- 8
Richfield in November
Highs average 51°11° and lows 32°0°, with 3.1 in77 mm of precipitation and 1.2 in3 cm of snow in a typical November.
- Record high
- 80°27° (1982)
- Record low
- −5°−21° (1938)
- Heating degree days
- 705
- Cooling degree days
- 0
Richfield in December
Highs average 40°5° and lows 25°−4°, with 3.2 in82 mm of precipitation and 4 in10 cm of snow in a typical December.
- Record high
- 73°23° (1984)
- Record low
- −11°−24° (1944)
- Heating degree days
- 1006
- Cooling degree days
- 0