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What is Cooper, SD, Weather Like in October?
During the month of October, Cooper, SD,
has an average daytime high temperature of 61°F and an average overnight low temperature dropping to 32°F.
Around 1.51 inches of precipitation is received during the month,
with about 17.57 inches falling in a typical year.
2.90 inches of snow is the mean amount received during October.
Annually, Cooper receives around 31.20 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 27, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 64.3 F
(+2.2 vs avg)
Average Low: 39.2 F
(+6.9 vs avg)
Nighttime temperatures were significantly above average.
Actual data from: MID_F5138
Cooper, SD Daily Weather Averages for October
Recorded at Maurine 12sw
(usc00395325),
12.2 miles
WNW of
Cooper, SD
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 38 F | 69 F | 54 F | 0.06" | 16.12" | 0.10" | 28.40" | 11.6 F | 0.4 F |
| 10/2 | 38 F | 69 F | 53 F | 0.12" | 16.18" | 0.10" | 28.40" | 12.1 F | 0.4 F |
| 10/3 | 37 F | 68 F | 53 F | 0.17" | 16.23" | 0.20" | 28.50" | 12.6 F | 0.3 F |
| 10/4 | 37 F | 68 F | 52 F | 0.23" | 16.29" | 0.20" | 28.50" | 13.1 F | 0.3 F |
| 10/5 | 36 F | 67 F | 52 F | 0.28" | 16.34" | 0.30" | 28.60" | 13.6 F | 0.3 F |
| 10/6 | 36 F | 66 F | 51 F | 0.33" | 16.39" | 0.30" | 28.60" | 14.1 F | 0.2 F |
| 10/7 | 35 F | 66 F | 51 F | 0.39" | 16.45" | 0.40" | 28.70" | 14.7 F | 0.2 F |
| 10/8 | 35 F | 65 F | 50 F | 0.44" | 16.50" | 0.50" | 28.80" | 15.2 F | 0.2 F |
| 10/9 | 34 F | 65 F | 50 F | 0.49" | 16.55" | 0.50" | 28.80" | 15.7 F | 0.2 F |
| 10/10 | 34 F | 64 F | 49 F | 0.54" | 16.60" | 0.60" | 28.90" | 16.2 F | 0.2 F |
| 10/11 | 33 F | 63 F | 48 F | 0.59" | 16.65" | 0.70" | 29.00" | 16.7 F | 0.1 F |
| 10/12 | 33 F | 63 F | 48 F | 0.64" | 16.70" | 0.80" | 29.10" | 17.2 F | 0.1 F |
| 10/13 | 33 F | 62 F | 47 F | 0.69" | 16.75" | 0.80" | 29.10" | 17.7 F | 0.1 F |
| 10/14 | 32 F | 62 F | 47 F | 0.74" | 16.80" | 0.90" | 29.20" | 18.2 F | 0.1 F |
| 10/15 | 32 F | 61 F | 46 F | 0.79" | 16.85" | 1.00" | 29.30" | 18.7 F | N/A |
| 10/16 | 31 F | 61 F | 46 F | 0.85" | 16.91" | 1.10" | 29.40" | 19.2 F | N/A |
| 10/17 | 31 F | 60 F | 45 F | 0.90" | 16.96" | 1.20" | 29.50" | 19.8 F | N/A |
| 10/18 | 30 F | 59 F | 45 F | 0.96" | 17.02" | 1.40" | 29.70" | 20.3 F | N/A |
| 10/19 | 30 F | 59 F | 44 F | 1.01" | 17.07" | 1.50" | 29.80" | 20.8 F | N/A |
| 10/20 | 29 F | 58 F | 44 F | 1.06" | 17.12" | 1.60" | 29.90" | 21.2 F | N/A |
| 10/21 | 29 F | 58 F | 43 F | 1.10" | 17.16" | 1.70" | 30.00" | 21.7 F | N/A |
| 10/22 | 28 F | 57 F | 43 F | 1.14" | 17.20" | 1.80" | 30.10" | 22.2 F | N/A |
| 10/23 | 28 F | 57 F | 42 F | 1.19" | 17.25" | 1.90" | 30.20" | 22.7 F | N/A |
| 10/24 | 28 F | 56 F | 42 F | 1.23" | 17.29" | 2.00" | 30.30" | 23.2 F | N/A |
| 10/25 | 27 F | 56 F | 41 F | 1.28" | 17.34" | 2.10" | 30.40" | 23.6 F | N/A |
| 10/26 | 27 F | 55 F | 41 F | 1.32" | 17.38" | 2.30" | 30.60" | 24.1 F | N/A |
| 10/27 | 26 F | 55 F | 40 F | 1.36" | 17.42" | 2.40" | 30.70" | 24.6 F | N/A |
| 10/28 | 26 F | 54 F | 40 F | 1.40" | 17.46" | 2.50" | 30.80" | 25 F | N/A |
| 10/29 | 25 F | 54 F | 40 F | 1.44" | 17.50" | 2.60" | 30.90" | 25.5 F | N/A |
| 10/30 | 25 F | 53 F | 39 F | 1.47" | 17.53" | 2.80" | 31.10" | 25.9 F | N/A |
| 10/31 | 25 F | 53 F | 39 F | 1.51" | 17.57" | 2.90" | 31.20" | 26.4 F | N/A |
