Junction City climate

Junction City Weather in December

NOAA 1991-2020 normals for Weaverville, 9.6 km from Junction City

Average highs run from 49°F on December 1 to 47°F on December 31, and lows from 32°F to 30°F. Normal precipitation for the month is 7.67 in over about 17 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 Junction City, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
47°F
Average low
31°F
Precipitation
7.67 in
Snowfall
4.0 in
Record high
85°FDec 1, 1910
Record low
-10°FDec 9, 1972
Chance of a freeze
100%
Daylight
9 h 28 min to 9 h 19 min
Cloud cover
61%
Humidity
87%
Dew point
32°F
Wind
3.8 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 149°F32°F85°F 19108°F 193653%3%
Dec 249°F32°F67°F 192914°F 193653%3%
Dec 349°F32°F66°F 19216°F 193653%3%
Dec 448°F31°F73°F 19273°F 193654%4%
Dec 548°F31°F68°F 19299°F 201354%4%
Dec 648°F31°F73°F 193413°F 195954%4%
Dec 748°F31°F69°F 19299°F 197854%4%
Dec 847°F31°F65°F 1934-7°F 197254%4%
Dec 947°F31°F66°F 1934-10°F 197254%4%
Dec 1047°F31°F65°F 1973-7°F 197255%4%
Dec 1147°F31°F68°F 1976-4°F 197255%4%
Dec 1246°F31°F60°F 19215°F 197255%4%
Dec 1346°F30°F61°F 19210°F 191955%5%
Dec 1446°F30°F59°F 19472°F 191955%5%
Dec 1546°F30°F69°F 19626°F 193254%5%
Dec 1646°F30°F60°F 19839°F 191954%5%
Dec 1746°F30°F65°F 198011°F 196554%5%
Dec 1846°F30°F69°F 193510°F 192454%5%
Dec 1946°F30°F62°F 19809°F 192454%5%
Dec 2046°F30°F60°F 19356°F 199054%5%
Dec 2146°F30°F63°F 20130°F 199854%5%
Dec 2246°F30°F64°F 20144°F 199854%5%
Dec 2346°F30°F60°F 19646°F 194854%5%
Dec 2446°F30°F61°F 2005-2°F 199054%5%
Dec 2546°F30°F59°F 1922-3°F 192454%5%
Dec 2646°F30°F66°F 1999-3°F 192454%5%
Dec 2746°F30°F61°F 19939°F 195453%5%
Dec 2846°F30°F58°F 191910°F 193053%5%
Dec 2946°F30°F60°F 201310°F 193053%5%
Dec 3047°F30°F61°F 194511°F 191553%5%
Dec 3147°F30°F71°F 19917°F 199053%5%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Junction City, in percent, and of at least 0.1 inch of snowfall.02040601102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PST).

December 1
sunrise 7:17 AM, sunset 4:45 PM
December 31
sunrise 7:36 AM, sunset 4:55 PM

Every day of December: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00049490 (Weaverville), public domain. Records: NOAA GHCN-Daily, station USC00049490, 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.