Mitchell weather in October: Mitchell, South Dakota: normal highs, lows, rain and records for October

Mitchell in October has a normal high of 62°F and a normal low of 38°F, a daily mean of 50°F, falling from 70°F on the 1st to 54°F by the 31st. Measurable precipitation falls on 7 days in a normal October, 1.83 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 17°C and low of 3°C, 46 mm of precipitation in October.

  • NOAA stationMitchell Airport
  • Station IDUSW00094950
  • Location43.77°N 98.03°W
  • Elevation1,303 ft (397 m)
  • From the center3 miles
  • Population15,621
  1. Jan 29° 9°
  2. Feb 33° 13°
  3. Mar 45° 24°
  4. Apr 59° 35°
  5. May 71° 48°
  6. Jun 81° 59°
  7. Jul 87° 64°
  8. Aug 84° 61°
  9. Sep 77° 51°
  10. Oct 62° 38°
  11. Nov 46° 24°
  12. Dec 32° 14°

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

How warm is Mitchell in October?

The normal high is 62°F and the normal low 38°F, for a daily mean of 49.7°F. October is 14.2°F cooler than September and 14.8°F warmer than November. October is the 6th warmest month of the year in Mitchell and the 7th wettest. Across the month the normal high falls 16°F, from 70°F on October 1 to 54°F on October 31. From one year to the next October's mean temperature typically moves about 3.5°F either way (NOAA's standard deviation), so roughly two Octobers in three average between 46°F and 53°F.

Mitchell in October, 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 23%).

Normal high and low on five days of October, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
October 170°F45°F23%13%
October 866°F42°F22%12%
October 1562°F38°F21%11%
October 2258°F35°F20%10%
October 3154°F31°F17%8%
Every day of October: normal high, low and chance of precipitation (warmest afternoon October 1, coldest night October 31)
Mitchell: NOAA 1991-2020 daily normals for each day of October
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
October 170°F45°F23%13%11 h 50 min
October 269°F44°F23%13%11 h 40 min
October 369°F44°F23%13%11 h 40 min
October 468°F43°F23%13%11 h 40 min
October 568°F43°F22%13%11 h 40 min
October 667°F42°F22%13%11 h 30 min
October 767°F42°F22%12%11 h 30 min
October 866°F42°F22%12%11 h 30 min
October 966°F41°F22%12%11 h 20 min
October 1065°F41°F22%12%11 h 20 min
October 1164°F40°F22%12%11 h 20 min
October 1264°F40°F21%12%11 h 10 min
October 1363°F39°F21%12%11 h 10 min
October 1463°F39°F21%11%11 h 10 min
October 1562°F38°F21%11%11 h 10 min
October 1662°F38°F21%11%11 h
October 1761°F37°F21%11%11 h
October 1861°F37°F20%10%11 h
October 1960°F36°F20%10%10 h 50 min
October 2060°F36°F20%10%10 h 50 min
October 2159°F36°F20%10%10 h 50 min
October 2258°F35°F20%10%10 h 50 min
October 2358°F35°F19%9%10 h 40 min
October 2457°F34°F19%9%10 h 40 min
October 2557°F34°F19%9%10 h 40 min
October 2656°F33°F18%9%10 h 30 min
October 2756°F33°F18%9%10 h 30 min
October 2855°F32°F18%8%10 h 30 min
October 2955°F32°F17%8%10 h 30 min
October 3054°F31°F17%8%10 h 20 min
October 3154°F31°F17%8%10 h 20 min
Normal high
62°FOctober average
Normal low
38°FOctober average
Precipitation
1.83 inmonth total
Days with precipitation
70.01 inch or more
Nights at 32°F or colder
9
Daylight
11 h 50 min to 10 h 20 minOctober 1 to October 31
Days at 70°F or more
8
Days at 80°F or more
2
Sunshine
75%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00094950; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Mitchell in October?

On a given October day the chance of 0.01 inch or more is 20% on average, highest around October 1 (23%). In all, 1.83 in falls on 7 days of a normal October.

In a normal October in Mitchell, 9 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094950.

How humid and windy is Mitchell in October?

At 3 p.m. the normal temperature is 52°F with 45% relative humidity and a dew point of 31°F; at 6 a.m. it is 35°F with 78% humidity. The wind averages 10.9 mph, most often from the west-northwest in the afternoon. A dew point under 50°F feels dry.

A normal October day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.35°F29°F78%9.7 mph–
9 a.m.40°F31°F71%11.4 mph–
noon49°F31°F51%13.3 mph–
3 p.m.52°F31°F45%13.7 mph–
6 p.m.46°F31°F56%9.5 mph–
9 p.m.41°F30°F65%10.1 mph–

Source: NOAA NCEI 1991-2020 hourly normals, station USW00094950. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for October in Mitchell?

The warmest October temperature on Mitchell's official record (since 1893) is 96°F, on October 4, 1922; the coldest is −8°F, on October 29, 1925. The wettest October brought 5.72 in (1998); the snowiest, 8.0 inches (1929).

The October mean against the 1991-2020 normal of 49.7°F: 2021 54.0°F (+4.3), 2022 51.9°F (+2.2), 2023 50.4°F (+0.6), 2024 55.3°F (+5.6), 2025 54.9°F (+5.2). 5 of 5 ran warmer than normal.

Mitchell: October in recent years against the 1991-2020 normal
OctoberMeanAgainst normalPrecip.
202154.0°F+4.3°F2.75 in
202251.9°F+2.2°F0.27 in
202350.4°F+0.6°F3.31 in
202455.3°F+5.6°F0.09 in
202554.9°F+5.2°F0.64 in

Source: records: ACIS, NWS threaded record MHEthr; recent months: ACIS, station USW00094950. Records and recent months use complete months only.

How does October in Mitchell compare across South Dakota?

Across the 100 places PlainClimate covers in South Dakota, October normal highs run from 54°F in Custer to 65°F in Interior; Mitchell's is 62°F.

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

Other months and places