Franklin climate

Franklin Weather in December

NOAA 1991-2020 normals for Portland Sewage Plt, 15.6 km from Franklin

Average highs run from 53°F on December 1 to 46°F on December 31, and lows from 33°F to 28°F. Normal precipitation for the month is 5.11 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 Franklin, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
49°F
Average low
30°F
Precipitation
5.11 in
Record high
76°FDec 5, 1998
Record low
-14°FDec 22, 1989
Chance of a freeze
100%
Daylight
9 h 50 min to 9 h 41 min
Cloud cover
67%
Humidity
84%
Dew point
34°F
Wind
7.8 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 153°F33°F73°F 200610°F 196434%0%
Dec 253°F33°F70°F 197014°F 202034%0%
Dec 352°F33°F73°F 195614°F 196635%0%
Dec 452°F32°F74°F 199812°F 196935%0%
Dec 552°F32°F76°F 199813°F 196935%0%
Dec 651°F32°F71°F 200114°F 202435%0%
Dec 751°F32°F74°F 19987°F 197735%0%
Dec 851°F32°F69°F 19809°F 197736%0%
Dec 951°F31°F71°F 198011°F 200636%0%
Dec 1050°F31°F71°F 19716°F 199536%0%
Dec 1150°F31°F71°F 19716°F 199536%0%
Dec 1250°F31°F73°F 2007-6°F 196236%1%
Dec 1349°F31°F67°F 1972-3°F 196236%1%
Dec 1449°F30°F72°F 20151°F 196236%1%
Dec 1549°F30°F71°F 19713°F 196336%1%
Dec 1649°F30°F72°F 1984-1°F 198937%1%
Dec 1748°F30°F68°F 19846°F 196337%1%
Dec 1848°F30°F72°F 19904°F 196437%1%
Dec 1948°F30°F67°F 1967-3°F 196337%1%
Dec 2048°F29°F65°F 19784°F 196337%1%
Dec 2148°F29°F70°F 19675°F 196337%1%
Dec 2247°F29°F72°F 2013-14°F 198937%1%
Dec 2347°F29°F70°F 1970-14°F 198937%1%
Dec 2447°F29°F74°F 1964-7°F 198337%1%
Dec 2547°F29°F73°F 1955-2°F 198337%1%
Dec 2647°F29°F73°F 20160°F 198337%1%
Dec 2746°F28°F73°F 2016-4°F 198337%1%
Dec 2846°F28°F71°F 201510°F 197737%1%
Dec 2946°F28°F73°F 20256°F 196137%1%
Dec 3046°F28°F68°F 1965-1°F 198337%1%
Dec 3146°F28°F66°F 19650°F 197637%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Franklin, 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 (CST).

December 1
sunrise 6:40 AM, sunset 4:30 PM
December 31
sunrise 6:59 AM, sunset 4:40 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00407359 (Portland Sewage Plt), public domain. Records: NOAA GHCN-Daily, station USC00407359, 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.