Mountain Park climate

Mountain Park Weather in January

NOAA 1991-2020 normals for Atlanta Peachtree AP, 25 km from Mountain Park

Average highs run from 52°F on January 1 to 53°F on January 31, and lows from 33°F to 33°F. Normal precipitation for the month is 4.57 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 Park, in °F, with the record for each date.-20020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
52°F
Average low
33°F
Precipitation
4.57 in
Snowfall
0.8 in
Record high
80°FJan 30, 2002
Record low
-12°FJan 21, 1985
Chance of a freeze
100%
Daylight
9 h 56 min to 10 h 32 min
Cloud cover
62%
Humidity
83%
Dew point
35°F
Wind
6.9 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 152°F33°F74°F 19754°F 198437%2%
Jan 252°F33°F76°F 20228°F 201837%2%
Jan 352°F33°F70°F 20069°F 197937%2%
Jan 452°F33°F76°F 200012°F 200137%2%
Jan 551°F33°F74°F 20056°F 196937%2%
Jan 651°F33°F69°F 20059°F 195937%2%
Jan 751°F33°F72°F 19893°F 201437%2%
Jan 851°F33°F73°F 20086°F 197036%2%
Jan 951°F33°F71°F 1965-2°F 197036%2%
Jan 1051°F33°F72°F 19653°F 197036%2%
Jan 1151°F33°F71°F 1974-3°F 198236%2%
Jan 1251°F33°F73°F 19602°F 198236%2%
Jan 1351°F32°F74°F 20179°F 196236%2%
Jan 1452°F32°F75°F 20177°F 201836%2%
Jan 1552°F32°F76°F 20178°F 198236%2%
Jan 1652°F32°F74°F 20171°F 197236%2%
Jan 1752°F32°F73°F 2017-3°F 198236%2%
Jan 1852°F32°F74°F 2017-1°F 198236%2%
Jan 1952°F32°F70°F 20170°F 197736%2%
Jan 2052°F32°F73°F 20170°F 199436%2%
Jan 2152°F32°F76°F 2017-12°F 198536%2%
Jan 2252°F33°F75°F 1999-6°F 198536%2%
Jan 2352°F33°F76°F 19994°F 196135%2%
Jan 2452°F33°F71°F 1964-8°F 196335%2%
Jan 2552°F33°F70°F 2002-7°F 196335%2%
Jan 2653°F33°F73°F 20178°F 196335%2%
Jan 2753°F33°F70°F 19627°F 198635%2%
Jan 2853°F33°F78°F 19993°F 198636%2%
Jan 2953°F33°F72°F 19755°F 196336%2%
Jan 3053°F33°F80°F 20021°F 197736%2%
Jan 3153°F33°F79°F 20024°F 196636%2%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mountain Park, 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 7:43 AM, sunset 5:39 PM
January 31
sunrise 7:35 AM, sunset 6:07 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053863 (Atlanta Peachtree AP), public domain. Records: NOAA GHCN-Daily, station USC00092485, 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.