Climateby Month

Aberdeen, SD weather in October

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

October in Aberdeen: cool, with some rain. Highs 59°F, lows 33°F, about 8 wet days and about 1.3 in of snow.

Normal high
59°F
Normal low
33°F
Wet days
8
2.1 in total
Snowfall
1.3 in
snow on the ground 1 day

How October changes from start to finish

Normal values at the start and end of October
October 1October 31
Normal high68°F51°F
Normal low40°F26°F
Chance of a wet day25%23%
Sunrise / sunset7:32 am / 7:14 pm8:12 am / 6:22 pm
Daylight11.7 h10.2 h

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

A typical October day

  1. 6 am38°Fdew point 33°F
  2. 9 am44°Fdew point 36°F
  3. Noon53°Fdew point 36°F
  4. 3 pm57°Fdew point 36°F
  5. 6 pm50°Fdew point 36°F
  6. 9 pm44°Fdew point 35°F

NOAA hourly normals (local standard time) from Aberdeen (4 mi away); average wind 11 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F8 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow8 of 31
  • Notable rainat least 0.10 in4 of 31
  • Freezing nightslow 32°F or below14 of 31
  • Snow on the groundsnow depth 1 in or more1 of 31

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

Rain and snow in October

Normal precipitation is 2.1 in; a dry October brings about 0.9 in and a wet one about 3.3 in (25th and 75th percentiles). About 1 day brings half an inch or more, and about 1 an inch or more. Normal snowfall is 1.3 in, with about 1 day of an inch or more.

How October varies from year to year

  • Warmest October, 1991-20202015: average high 65°F
  • Coolest October2002: average high 47°F
  • Wettest October1998: 7.3 in
  • Driest October2006: 0.1 in
  • Highest reading93°F (October 11, 2015)
  • Lowest reading-3°F (October 26, 2020)

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 high75°F59°F43°F
Normal low47°F33°F19°F
Wet days886
Comfortable days1482
Daylight12.5 h10.9 h9.5 h

Highs change by -16°F from September and -16°F into November.

Nearby alternatives in October

How Aberdeen ranks in October

  • Normal high328th warmest of 378 cities; 3rd of 4 in South Dakota
  • Wet days187th driest of 378
  • Comfortable days250th most of 340

What to pack for Aberdeen in October

  • A warm jacket – lows near 33°F, highs near 59°F
  • Layers – afternoons near 59°F but nights near 33°F

Heating and cooling

October has 583 heating degree days and 4 cooling degree days (base 65°F), 7% of the year's total heating and cooling demand.

Questions

How cold is Aberdeen in October?

The normal high is 59°F and the normal low is 33°F. From 1991 to 2020 the coldest October reading was -3°F (October 26, 2020).

Does it rain a lot in Aberdeen in October?

About 8 days in October have at least 0.01 in of precipitation, and the normal total is 2.1 in. The wettest October in 1991-2020 was in 1998 (7.3 in); the driest was in 2006 (0.1 in).

Does it snow in Aberdeen in October?

Yes. Normal snowfall in October is 1.3 in, and snow covers the ground on about 1 day.

Is October a good time to visit Aberdeen?

October ranks 7th of 12 months on our comfort score for Aberdeen (55 out of 100). It has about 8 comfortable days. The best month is May.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth, frost dates and humidity and wind by hour: Aberdeen (USW00014929), 3.6 mi E of the city center, 1,302 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Aberdeen Regional Airport (726590-14929), 3.8 mi ESE of the city center, 1,298 ft . Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).