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What is Deerfield, SD, Weather Like in October?
During the month of October, Deerfield, SD,
has an average daytime high temperature of 56°F and an average overnight low temperature dropping to 22°F.
Snow is not common in Deerfield, SD.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 24, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 55.1 F
(-3.1 vs avg)
Average Low: 37.4 F
(+14.4 vs avg)
Nighttime temperatures were significantly above average.
Actual data from: MID_WPKS2
Deerfield, SD Daily Weather Averages for October
Recorded at Rochford 2 Wnw
(usc00397227),
8.9 miles
NNE of
Deerfield, SD
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 27 F | 64 F | 45 F | N/A | N/A | N/A | N/A | 19.6 F | N/A |
| 10/2 | 27 F | 63 F | 45 F | N/A | N/A | N/A | N/A | 20 F | N/A |
| 10/3 | 26 F | 63 F | 45 F | N/A | N/A | N/A | N/A | 20.5 F | N/A |
| 10/4 | 26 F | 62 F | 44 F | N/A | N/A | N/A | N/A | 20.9 F | N/A |
| 10/5 | 26 F | 62 F | 44 F | N/A | N/A | N/A | N/A | 21.4 F | N/A |
| 10/6 | 25 F | 61 F | 43 F | N/A | N/A | N/A | N/A | 21.8 F | N/A |
| 10/7 | 25 F | 61 F | 43 F | N/A | N/A | N/A | N/A | 22.3 F | N/A |
| 10/8 | 24 F | 60 F | 42 F | N/A | N/A | N/A | N/A | 22.7 F | N/A |
| 10/9 | 24 F | 60 F | 42 F | N/A | N/A | N/A | N/A | 23.2 F | N/A |
| 10/10 | 24 F | 59 F | 41 F | N/A | N/A | N/A | N/A | 23.6 F | N/A |
| 10/11 | 23 F | 59 F | 41 F | N/A | N/A | N/A | N/A | 24.1 F | N/A |
| 10/12 | 23 F | 58 F | 40 F | N/A | N/A | N/A | N/A | 24.6 F | N/A |
| 10/13 | 23 F | 57 F | 40 F | N/A | N/A | N/A | N/A | 25 F | N/A |
| 10/14 | 22 F | 57 F | 40 F | N/A | N/A | N/A | N/A | 25.4 F | N/A |
| 10/15 | 22 F | 56 F | 39 F | N/A | N/A | N/A | N/A | 25.9 F | N/A |
| 10/16 | 21 F | 56 F | 39 F | N/A | N/A | N/A | N/A | 26.3 F | N/A |
| 10/17 | 21 F | 56 F | 38 F | N/A | N/A | N/A | N/A | 26.8 F | N/A |
| 10/18 | 21 F | 55 F | 38 F | N/A | N/A | N/A | N/A | 27.2 F | N/A |
| 10/19 | 20 F | 55 F | 37 F | N/A | N/A | N/A | N/A | 27.6 F | N/A |
| 10/20 | 20 F | 54 F | 37 F | N/A | N/A | N/A | N/A | 28 F | N/A |
| 10/21 | 20 F | 54 F | 37 F | N/A | N/A | N/A | N/A | 28.4 F | N/A |
| 10/22 | 19 F | 53 F | 36 F | N/A | N/A | N/A | N/A | 28.8 F | N/A |
| 10/23 | 19 F | 53 F | 36 F | N/A | N/A | N/A | N/A | 29.2 F | N/A |
| 10/24 | 18 F | 52 F | 35 F | N/A | N/A | N/A | N/A | 29.6 F | N/A |
| 10/25 | 18 F | 52 F | 35 F | N/A | N/A | N/A | N/A | 30 F | N/A |
| 10/26 | 18 F | 52 F | 35 F | N/A | N/A | N/A | N/A | 30.4 F | N/A |
| 10/27 | 17 F | 51 F | 34 F | N/A | N/A | N/A | N/A | 30.7 F | N/A |
| 10/28 | 17 F | 51 F | 34 F | N/A | N/A | N/A | N/A | 31.1 F | N/A |
| 10/29 | 17 F | 51 F | 34 F | N/A | N/A | N/A | N/A | 31.5 F | N/A |
| 10/30 | 16 F | 50 F | 33 F | N/A | N/A | N/A | N/A | 31.8 F | N/A |
| 10/31 | 16 F | 50 F | 33 F | N/A | N/A | N/A | N/A | 32.2 F | N/A |
