Lamar climate

Lamar Weather in December

NOAA 1991-2020 normals for Lock Haven Sewage Plt, 15.2 km from Lamar

Average highs run from 44°F on December 1 to 36°F on December 31, and lows from 27°F to 21°F. Normal precipitation for the month is 3.02 in over about 12 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 Lamar, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
40°F
Average low
24°F
Precipitation
3.02 in
Snowfall
5.9 in
Record high
71°FDec 7, 1998
Record low
-13°FDec 30, 1917
Chance of a freeze
100%
Daylight
9 h 26 min to 9 h 17 min
Cloud cover
75%
Humidity
88%
Dew point
26°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 144°F27°F68°F 19982°F 193638%7%
Dec 244°F27°F68°F 20064°F 197638%8%
Dec 343°F27°F65°F 19981°F 197638%8%
Dec 443°F27°F64°F 19980°F 197638%8%
Dec 543°F27°F68°F 19825°F 196638%8%
Dec 642°F26°F70°F 1998-1°F 190138%8%
Dec 742°F26°F71°F 1998-4°F 192638%9%
Dec 842°F26°F65°F 1998-4°F 188238%9%
Dec 941°F26°F64°F 1946-1°F 191738%9%
Dec 1041°F25°F62°F 1946-1°F 191738%9%
Dec 1141°F25°F64°F 1966-2°F 191738%9%
Dec 1240°F25°F65°F 1979-6°F 198838%9%
Dec 1340°F25°F63°F 1927-5°F 198838%9%
Dec 1440°F25°F64°F 2015-1°F 189538%10%
Dec 1540°F24°F62°F 2015-5°F 190438%10%
Dec 1639°F24°F60°F 1971-1°F 193238%10%
Dec 1739°F24°F65°F 2021-2°F 195138%10%
Dec 1839°F24°F65°F 1984-7°F 191938%10%
Dec 1938°F24°F58°F 1924-3°F 190638%10%
Dec 2038°F23°F64°F 1889-5°F 188437%10%
Dec 2138°F23°F61°F 1988-6°F 194237%10%
Dec 2238°F23°F62°F 1949-4°F 198937%10%
Dec 2338°F23°F62°F 2013-3°F 198937%11%
Dec 2437°F22°F65°F 1933-6°F 198937%11%
Dec 2537°F22°F63°F 1932-11°F 198337%11%
Dec 2637°F22°F64°F 1889-11°F 198337%11%
Dec 2737°F22°F56°F 1971-6°F 198337%11%
Dec 2837°F21°F63°F 1971-3°F 193337%12%
Dec 2936°F21°F66°F 1984-6°F 193337%12%
Dec 3036°F21°F68°F 1984-13°F 191738%12%
Dec 3136°F21°F60°F 1965-6°F 191738%12%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lamar, 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 7:16 AM, sunset 4:42 PM
December 31
sunrise 7:35 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 USC00365109 (Lock Haven Sewage Plt), public domain. Records: NOAA GHCN-Daily, station USC00368449, 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.