Clemson weather in January: Clemson, South Carolina: normal highs, lows, rain and records for January

Clemson in January has a normal high of 52°F and a normal low of 34°F, a daily mean of 43°F, holding near 52°F all month. Measurable precipitation falls on 11 days in a normal January, 4.51 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 11°C and low of 1°C, 115 mm of precipitation in January.

  • NOAA stationClemson Oconee County Airport
  • Station IDUSW00053850
  • Location34.67°N 82.89°W
  • Elevation891 ft (272 m)
  • From the center4 miles
  • Population18,610
  1. Jan 52° 34°
  2. Feb 56° 36°
  3. Mar 64° 43°
  4. Apr 72° 50°
  5. May 79° 59°
  6. Jun 85° 66°
  7. Jul 89° 70°
  8. Aug 87° 69°
  9. Sep 82° 64°
  10. Oct 72° 52°
  11. Nov 62° 42°
  12. Dec 54° 36°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Clemson in January?

The normal high is 52°F and the normal low 34°F, for a daily mean of 42.7°F. January is 2.3°F cooler than December and 3.3°F cooler than February. January is the 12th warmest month of the year in Clemson and the 3rd wettest. Across the month the normal high rises 1°F, from 52°F on January 1 to 53°F on January 31. From one year to the next January's mean temperature typically moves about 3.2°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 40°F and 46°F.

Clemson in January, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 38%).

Normal high and low on five days of January, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
January 152°F34°F38%24%
January 852°F34°F37%23%
January 1552°F33°F36%22%
January 2252°F33°F35%22%
January 3153°F34°F35%22%
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 31, coldest night January 15)
Clemson: NOAA 1991-2020 daily normals for each day of January
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
January 152°F34°F38%24%9 h 50 min
January 252°F34°F38%24%9 h 50 min
January 352°F34°F37%24%9 h 50 min
January 452°F34°F37%24%9 h 50 min
January 552°F34°F37%24%9 h 50 min
January 652°F34°F37%24%10 h
January 752°F34°F37%24%10 h
January 852°F34°F37%23%10 h
January 952°F34°F37%23%10 h
January 1052°F34°F37%23%10 h
January 1152°F33°F37%23%10 h
January 1252°F33°F37%23%10 h
January 1352°F33°F36%23%10 h
January 1452°F33°F36%23%10 h
January 1552°F33°F36%22%10 h
January 1652°F33°F36%22%10 h 10 min
January 1752°F33°F36%22%10 h 10 min
January 1852°F33°F36%22%10 h 10 min
January 1952°F33°F36%22%10 h 10 min
January 2052°F33°F36%22%10 h 10 min
January 2152°F33°F36%22%10 h 10 min
January 2252°F33°F35%22%10 h 10 min
January 2352°F34°F35%21%10 h 10 min
January 2452°F34°F35%21%10 h 20 min
January 2552°F34°F35%21%10 h 20 min
January 2652°F34°F35%21%10 h 20 min
January 2753°F34°F35%21%10 h 20 min
January 2853°F34°F35%21%10 h 20 min
January 2953°F34°F35%21%10 h 20 min
January 3053°F34°F35%22%10 h 30 min
January 3153°F34°F35%22%10 h 30 min
Normal high
52°FJanuary average
Normal low
34°FJanuary average
Precipitation
4.51 inmonth total
Days with precipitation
110.01 inch or more
Nights at 32°F or colder
14
Daylight
9 h 50 min to 10 h 30 minJanuary 1 to January 31
Days at 70°F or more
2
Sunshine
75%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00053850; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Clemson in January?

On a given January day the chance of 0.01 inch or more is 36% on average, highest around January 1 (38%). In all, 4.51 in falls on 11 days of a normal January, 1 of them with an inch or more.

In a normal January in Clemson, 14 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00053850.

What are the records for January in Clemson?

The warmest January temperature on this station's record (since 1998) is 79°F, on January 13, 2017; the coldest is 8°F, on January 7, 2014. The wettest January brought 9.57 in (2024).

The January mean against the 1991-2020 normal of 42.7°F: 2021 43.3°F (+0.6), 2022 42.2°F (−0.5), 2023 47.8°F (+5.1), 2024 42.4°F (−0.3), 2025 39.0°F (−3.7), 2026 42.3°F (−0.4). 2 of 6 ran warmer than normal.

Clemson: January in recent years against the 1991-2020 normal
JanuaryMeanAgainst normalPrecip.
202143.3°F+0.6°F4.70 in
202242.2°F−0.5°F2.98 in
202347.8°F+5.1°F7.12 in
202442.4°F−0.3°F9.57 in
202539.0°F−3.7°F1.91 in
202642.3°F−0.4°F2.28 in

Source: records: ACIS, station USW00053850; recent months: ACIS, station USW00053850. Records and recent months use complete months only.

How does January in Clemson compare across South Carolina?

Across the 73 places PlainClimate covers in South Carolina, January normal highs run from 45°F in Caesars Head to 62°F in Hampton; Clemson's is 52°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places