Marion climate

Marion Weather in December

NOAA 1991-2020 normals for Chambersburg 1 Ese, 9.9 km from Marion

Average highs run from 46°F on December 1 to 38°F on December 31, and lows from 31°F to 25°F. Normal precipitation for the month is 3.45 in over about 9 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 Marion, in °F, with the record for each date.020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
41°F
Average low
27°F
Precipitation
3.45 in
Snowfall
5.5 in
Record high
75°FDec 5, 2001
Record low
2°FDec 24, 2022
Chance of a freeze
100%
Daylight
9 h 33 min to 9 h 24 min
Cloud cover
71%
Humidity
86%
Dew point
28°F
Wind
6.7 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 146°F31°F70°F 200620°F 199930%5%
Dec 245°F31°F67°F 202121°F 200030%5%
Dec 345°F30°F71°F 199815°F 200030%5%
Dec 445°F30°F71°F 199813°F 200230%5%
Dec 544°F30°F75°F 200119°F 200730%5%
Dec 644°F30°F75°F 199811°F 200730%6%
Dec 744°F29°F75°F 199812°F 200230%6%
Dec 843°F29°F59°F 202415°F 200530%6%
Dec 943°F29°F53°F 200811°F 200230%6%
Dec 1043°F29°F56°F 200613°F 200530%6%
Dec 1142°F28°F66°F 202118°F 200530%6%
Dec 1242°F28°F67°F 201519°F 201330%7%
Dec 1342°F28°F70°F 201511°F 200530%7%
Dec 1442°F28°F67°F 20155°F 200530%7%
Dec 1541°F28°F64°F 200813°F 201630%7%
Dec 1641°F27°F65°F 202111°F 201630%7%
Dec 1741°F27°F63°F 202114°F 201030%8%
Dec 1841°F27°F64°F 200619°F 200030%8%
Dec 1940°F27°F59°F 201712°F 200429%8%
Dec 2040°F27°F54°F 20136°F 200429%8%
Dec 2140°F26°F66°F 201811°F 200029%8%
Dec 2240°F26°F69°F 20136°F 200029%8%
Dec 2340°F26°F64°F 20154°F 202229%9%
Dec 2439°F26°F70°F 20152°F 202229%9%
Dec 2539°F26°F64°F 201512°F 200029%9%
Dec 2639°F25°F57°F 201511°F 200029%9%
Dec 2739°F25°F71°F 201513°F 201729%9%
Dec 2839°F25°F62°F 200810°F 201730%10%
Dec 2939°F25°F65°F 202410°F 200030%10%
Dec 3038°F25°F62°F 202215°F 200030%10%
Dec 3138°F25°F57°F 200411°F 201730%10%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Marion, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:13 AM, sunset 4:46 PM
December 31
sunrise 7:32 AM, sunset 4:56 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00361354 (Chambersburg 1 Ese), public domain. Records: NOAA GHCN-Daily, station USW00093706, 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.