Perryopolis climate

Perryopolis Weather in December

NOAA 1991-2020 normals for Donora 1 Sw, 13.2 km from Perryopolis

Average highs run from 48°F on December 1 to 40°F on December 31, and lows from 29°F to 23°F. Normal precipitation for the month is 2.90 in over about 13 wet days.

December day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Perryopolis, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
43°F
Average low
26°F
Precipitation
2.90 in
Snowfall
3.3 in
Record high
72°FDec 22, 2013
Record low
-6°FDec 17, 2025
Chance of a freeze
100%
Daylight
9 h 32 min to 9 h 22 min
Cloud cover
77%
Humidity
86%
Dew point
28°F
Wind
5.4 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Dec 148°F29°F64°F 201416°F 202442%5%
Dec 247°F29°F56°F 201420°F 202442%5%
Dec 347°F28°F67°F 201821°F 202442%6%
Dec 447°F28°F59°F 202321°F 202442%6%
Dec 546°F28°F65°F 20117°F 202542%6%
Dec 646°F28°F70°F 201310°F 202542%6%
Dec 746°F27°F60°F 202117°F 202442%7%
Dec 845°F27°F65°F 202217°F 201842%7%
Dec 945°F27°F62°F 20235°F 202543%7%
Dec 1045°F27°F64°F 202314°F 201843%7%
Dec 1144°F27°F62°F 202113°F 201843%8%
Dec 1244°F27°F67°F 202116°F 202543%8%
Dec 1344°F26°F70°F 201511°F 202543%8%
Dec 1444°F26°F68°F 201510°F 202543%9%
Dec 1543°F26°F69°F 2015-4°F 202543%9%
Dec 1643°F26°F61°F 2011-4°F 202543%9%
Dec 1743°F26°F68°F 2021-6°F 202543%9%
Dec 1842°F25°F68°F 201620°F 202543%10%
Dec 1942°F25°F63°F 202112°F 201943%10%
Dec 2042°F25°F56°F 20138°F 202543%10%
Dec 2142°F25°F56°F 20258°F 202543%10%
Dec 2242°F25°F72°F 201314°F 202443%11%
Dec 2341°F24°F64°F 20138°F 202543%11%
Dec 2441°F24°F66°F 2015-2°F 202244%11%
Dec 2541°F24°F65°F 2015-1°F 202244%11%
Dec 2641°F24°F59°F 2023-1°F 202244%12%
Dec 2741°F24°F65°F 20169°F 202244%12%
Dec 2840°F23°F71°F 20150°F 201744%12%
Dec 2940°F23°F64°F 20251°F 201745%13%
Dec 3040°F23°F62°F 202411°F 201745%13%
Dec 3140°F23°F68°F 20228°F 201745%13%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Perryopolis, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:22 AM, sunset 4:54 PM
December 31
sunrise 7:41 AM, sunset 5:03 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00362190 (Donora 1 Sw), public domain. Records: NOAA GHCN-Daily, station USC00361726, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.