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What is Summit, SD, Weather Like in October?
During the month of October, Summit, SD,
has an average daytime high temperature of 58°F and an average overnight low temperature dropping to 35°F.
Around 2.51 inches of precipitation is received during the month,
with about 24.14 inches falling in a typical year.
2.00 inches of snow is the mean amount received during October.
Annually, Summit receives around 41.30 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 26, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 66.3 F
(+6.9 vs avg)
Average Low: 43.5 F
(+7.7 vs avg)
This month was significantly warmer than average.
Actual data from: MID_K1D1
Summit, SD Daily Weather Averages for October
Recorded at Summit 1 W
(usc00398116),
1.3 miles
W of
Summit, SD
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 41 F | 66 F | 54 F | 0.10" | 21.73" | 0.00" | 39.30" | 11.6 F | 0.4 F |
| 10/2 | 41 F | 66 F | 53 F | 0.20" | 21.83" | 0.00" | 39.30" | 12.1 F | 0.4 F |
| 10/3 | 40 F | 65 F | 53 F | 0.30" | 21.93" | 0.10" | 39.40" | 12.6 F | 0.4 F |
| 10/4 | 40 F | 65 F | 52 F | 0.40" | 22.03" | 0.10" | 39.40" | 13.1 F | 0.3 F |
| 10/5 | 40 F | 64 F | 52 F | 0.49" | 22.12" | 0.10" | 39.40" | 13.5 F | 0.3 F |
| 10/6 | 39 F | 64 F | 51 F | 0.59" | 22.22" | 0.10" | 39.40" | 14 F | 0.3 F |
| 10/7 | 39 F | 63 F | 51 F | 0.68" | 22.31" | 0.20" | 39.50" | 14.5 F | 0.2 F |
| 10/8 | 38 F | 62 F | 50 F | 0.76" | 22.39" | 0.20" | 39.50" | 15 F | 0.2 F |
| 10/9 | 38 F | 62 F | 50 F | 0.85" | 22.48" | 0.20" | 39.50" | 15.5 F | 0.2 F |
| 10/10 | 37 F | 61 F | 49 F | 0.93" | 22.56" | 0.30" | 39.60" | 16 F | 0.2 F |
| 10/11 | 37 F | 61 F | 49 F | 1.02" | 22.65" | 0.30" | 39.60" | 16.6 F | 0.2 F |
| 10/12 | 36 F | 60 F | 48 F | 1.10" | 22.73" | 0.40" | 39.70" | 17.1 F | 0.1 F |
| 10/13 | 36 F | 59 F | 48 F | 1.19" | 22.82" | 0.40" | 39.70" | 17.6 F | 0.1 F |
| 10/14 | 35 F | 59 F | 47 F | 1.27" | 22.90" | 0.50" | 39.80" | 18.1 F | 0.1 F |
| 10/15 | 35 F | 58 F | 47 F | 1.36" | 22.99" | 0.50" | 39.80" | 18.6 F | 0.1 F |
| 10/16 | 34 F | 58 F | 46 F | 1.45" | 23.08" | 0.60" | 39.90" | 19.1 F | N/A |
| 10/17 | 34 F | 57 F | 45 F | 1.53" | 23.16" | 0.60" | 39.90" | 19.6 F | N/A |
| 10/18 | 33 F | 56 F | 45 F | 1.62" | 23.25" | 0.70" | 40.00" | 20.1 F | N/A |
| 10/19 | 33 F | 56 F | 44 F | 1.70" | 23.33" | 0.80" | 40.10" | 20.6 F | N/A |
| 10/20 | 33 F | 55 F | 44 F | 1.77" | 23.40" | 0.80" | 40.10" | 21.2 F | N/A |
| 10/21 | 32 F | 55 F | 43 F | 1.85" | 23.48" | 0.90" | 40.20" | 21.7 F | N/A |
| 10/22 | 32 F | 54 F | 43 F | 1.92" | 23.55" | 1.00" | 40.30" | 22.2 F | N/A |
| 10/23 | 31 F | 53 F | 42 F | 1.99" | 23.62" | 1.10" | 40.40" | 22.8 F | N/A |
| 10/24 | 31 F | 53 F | 42 F | 2.07" | 23.70" | 1.20" | 40.50" | 23.3 F | N/A |
| 10/25 | 30 F | 52 F | 41 F | 2.13" | 23.76" | 1.30" | 40.60" | 23.8 F | N/A |
| 10/26 | 30 F | 52 F | 41 F | 2.20" | 23.83" | 1.40" | 40.70" | 24.3 F | N/A |
| 10/27 | 29 F | 51 F | 40 F | 2.27" | 23.90" | 1.50" | 40.80" | 24.9 F | N/A |
| 10/28 | 29 F | 50 F | 40 F | 2.33" | 23.96" | 1.70" | 41.00" | 25.4 F | N/A |
| 10/29 | 29 F | 50 F | 39 F | 2.40" | 24.03" | 1.80" | 41.10" | 25.9 F | N/A |
| 10/30 | 28 F | 49 F | 39 F | 2.45" | 24.08" | 1.90" | 41.20" | 26.4 F | N/A |
| 10/31 | 28 F | 49 F | 38 F | 2.51" | 24.14" | 2.00" | 41.30" | 26.9 F | N/A |
