Climateby Month

Columbia, SC weather in October

NOAA 1991-2020 normals and daily records · Columbia all year

Expect warm weather with some rain in Columbia in October, with highs near 80°F and lows near 54°F. Rain falls on about 7 days. Good for outdoor plans.

Normal high
80°F
Normal low
54°F
Wet days
7
3.1 in total
Muggy days
4
dew point 65°F+

How October changes from start to finish

Normal values at the start and end of October
October 1October 31
Normal high85°F74°F
Normal low61°F48°F
Chance of a wet day25%23%
Sunrise / sunset7:18 am / 7:08 pm7:42 am / 6:32 pm
Daylight11.8 h10.8 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical October day

  1. 6 am56°Fdew point 52°F
  2. 9 am63°Fdew point 55°F
  3. Noon73°Fdew point 54°F
  4. 3 pm75°Fdew point 53°F
  5. 6 pm70°Fdew point 55°F
  6. 9 pm63°Fdew point 56°F

NOAA hourly normals (local standard time) from Columbia (6 mi away); average wind 5 mph; clear or few clouds in 46% of daytime hours, mostly cloudy or overcast in 36%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F13 of 31
  • Hot dayshigh 90°F or more2 of 31
  • Muggy daysdaily mean dew point 65°F or more4 of 31
  • Wet daysat least 0.01 in of rain or melted snow7 of 31
  • Notable rainat least 0.10 in4 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per October, counted from daily records for each year 1991-2020.

Rain in October

Normal precipitation is 3.1 in; a dry October brings about 1.6 in and a wet one about 4.3 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more.

How October varies from year to year

  • Warmest October, 1991-20202019: average high 85°F
  • Coolest October2011: average high 76°F
  • Wettest October2015: 14.5 in
  • Driest October2000: no measurable precipitation
  • Highest reading104°F (October 4, 2019)
  • Lowest reading32°F (October 26, 2013)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

October compared with September and November

SeptemberOctoberNovember
Normal high89°F80°F69°F
Normal low66°F54°F44°F
Wet days877
Comfortable days11316
Daylight12.4 h11.3 h10.4 h

Highs change by -9°F from September and -11°F into November.

Nearby alternatives in October

How Columbia ranks in October

  • Normal high92nd warmest of 378 cities; 1st of 5 in South Carolina
  • Wet days138th driest of 378
  • Comfortable days139th most of 340

What to pack for Columbia in October

  • Layers – afternoons near 80°F but nights near 54°F

Heating and cooling

October has 68 heating degree days and 126 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.

Questions

How hot is Columbia in October?

The normal high is 80°F and the normal low is 54°F. From 1991 to 2020 the hottest October reading was 104°F (October 4, 2019).

Does it rain a lot in Columbia in October?

About 7 days in October have at least 0.01 in of precipitation, and the normal total is 3.1 in. The wettest October in 1991-2020 was in 2015 (14.5 in); the driest was in 2000, with no measurable precipitation.

Is October a good time to visit Columbia?

October ranks 5th of 12 months on our comfort score for Columbia (63 out of 100). It has about 13 comfortable days and about 2 days at 90°F or hotter. The best months are March and November.

Where the numbers come from

  • Temperature and frost dates: Columbia Univ Of Sc (USC00381944), 0.9 mi SE of the city center, 223 ft (76 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Rain, snowfall, snow depth, humidity and wind by hour and cloud cover: Columbia (USW00013883), 6.0 mi SW of the city center, 231 ft (68 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Columbia Metropolitan Airport (723100-13883), 6.3 mi SW of the city center, 224 ft (75 ft lower than the city). Hourly observations, 1991-2020.