Millerstown climate

Millerstown Weather in December

NOAA 1991-2020 normals for Lewistown, 35.2 km from Millerstown

Average highs run from 46°F on December 1 to 38°F on December 31, and lows from 29°F to 23°F. Normal precipitation for the month is 3.27 in over about 11 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 Millerstown, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
41°F
Average low
26°F
Precipitation
3.27 in
Snowfall
4.7 in
Record high
72°FDec 1, 2006
Record low
-6°FDec 31, 2017
Chance of a freeze
100%
Daylight
9 h 29 min to 9 h 20 min
Cloud cover
69%
Humidity
86%
Dew point
28°F
Wind
5.8 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°F29°F72°F 200614°F 202435%5%
Dec 246°F29°F65°F 199814°F 202436%5%
Dec 345°F29°F69°F 199812°F 200036%5%
Dec 445°F29°F72°F 199811°F 200036%5%
Dec 545°F29°F70°F 19986°F 202536%5%
Dec 644°F28°F69°F 19983°F 200236%5%
Dec 744°F28°F69°F 1998-2°F 200236%6%
Dec 844°F28°F55°F 20246°F 200336%6%
Dec 943°F28°F51°F 20083°F 200236%6%
Dec 1043°F28°F56°F 20066°F 200236%6%
Dec 1143°F27°F59°F 20217°F 200536%6%
Dec 1242°F27°F59°F 201512°F 202536%6%
Dec 1342°F27°F64°F 2015-2°F 200536%7%
Dec 1442°F27°F67°F 2015-3°F 200536%7%
Dec 1541°F27°F60°F 20153°F 200536%7%
Dec 1641°F26°F60°F 20217°F 202536%7%
Dec 1741°F26°F62°F 20216°F 201337%7%
Dec 1841°F26°F53°F 20066°F 202037%7%
Dec 1940°F26°F57°F 20170°F 202036%8%
Dec 2040°F26°F54°F 20022°F 200036%8%
Dec 2140°F25°F65°F 20182°F 200036%8%
Dec 2240°F25°F65°F 20134°F 200036%8%
Dec 2339°F25°F61°F 2007-4°F 200036%8%
Dec 2439°F25°F67°F 20152°F 202236%8%
Dec 2539°F24°F59°F 202010°F 199936%8%
Dec 2639°F24°F52°F 20154°F 200036%8%
Dec 2739°F24°F57°F 20162°F 200036%9%
Dec 2838°F24°F57°F 20087°F 201736%9%
Dec 2938°F24°F63°F 20244°F 200036%9%
Dec 3038°F23°F60°F 20248°F 200036%9%
Dec 3138°F23°F52°F 2021-6°F 201737%9%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Millerstown, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

December 1
sunrise 7:13 AM, sunset 4:42 PM
December 31
sunrise 7:32 AM, sunset 4:52 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00364992 (Lewistown), public domain. Records: NOAA GHCN-Daily, station USW00014770, 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.