Mountain City climate

Mountain City Weather in January

NOAA 1991-2020 normals for Clayton 1 Ssw, 3.5 km from Mountain City

Average highs run from 50°F on January 1 to 51°F on January 31, and lows from 30°F to 30°F. Normal precipitation for the month is 6.76 in over about 11 wet days.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Mountain City, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
50°F
Average low
30°F
Precipitation
6.76 in
Snowfall
0.9 in
Record high
78°FJan 1, 1952
Record low
-15°FJan 21, 1985
Chance of a freeze
100%
Daylight
9 h 52 min to 10 h 29 min
Cloud cover
62%
Humidity
84%
Dew point
30°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
Jan 150°F30°F78°F 19529°F 198437%1%
Jan 250°F30°F74°F 19523°F 201837%1%
Jan 350°F30°F69°F 20043°F 201837%1%
Jan 450°F30°F69°F 20046°F 195837%1%
Jan 550°F30°F74°F 1955-1°F 196937%1%
Jan 650°F30°F68°F 19555°F 195937%1%
Jan 750°F30°F70°F 1890-2°F 201436%1%
Jan 850°F30°F70°F 19651°F 197036%1%
Jan 950°F30°F69°F 1946-4°F 197036%1%
Jan 1050°F30°F69°F 1974-10°F 197036%1%
Jan 1150°F30°F68°F 1960-5°F 198236%1%
Jan 1250°F30°F70°F 1890-1°F 198136%1%
Jan 1350°F30°F72°F 19602°F 198136%1%
Jan 1450°F30°F70°F 20131°F 201136%1%
Jan 1550°F30°F70°F 1952-1°F 196435%1%
Jan 1650°F30°F71°F 1952-8°F 199435%1%
Jan 1750°F30°F65°F 1990-5°F 198235%1%
Jan 1850°F30°F71°F 19742°F 197635%1%
Jan 1950°F30°F70°F 1974-2°F 199435%1%
Jan 2050°F29°F68°F 1890-8°F 198535%1%
Jan 2150°F29°F74°F 1890-15°F 198535%1%
Jan 2250°F30°F70°F 1967-1°F 196135%1%
Jan 2350°F30°F69°F 19644°F 196035%1%
Jan 2450°F30°F71°F 1967-3°F 196334%1%
Jan 2550°F30°F70°F 1967-2°F 196334%1%
Jan 2651°F30°F69°F 19625°F 200034%1%
Jan 2751°F30°F74°F 19992°F 200034%1%
Jan 2851°F30°F71°F 1975-2°F 198634%1%
Jan 2951°F30°F72°F 20023°F 197734%1%
Jan 3051°F30°F73°F 1975-10°F 196634%1%
Jan 3151°F30°F75°F 1975-2°F 196634%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mountain City, 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).

January 1
sunrise 7:41 AM, sunset 5:33 PM
January 31
sunrise 7:33 AM, sunset 6:02 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00091982 (Clayton 1 Ssw), public domain. Records: NOAA GHCN-Daily, station USC00313228, 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.