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What is Folsom, SD, Weather Like in October?
During the month of October, Folsom, SD,
has an average daytime high temperature of 61°F and an average overnight low temperature dropping to 34°F.
Around 1.41 inches of precipitation is received during the month,
with about 16.62 inches falling in a typical year.
3.00 inches of snow is the mean amount received during October.
Annually, Folsom receives around 36.10 inches of snow.
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: 68.3 F
(+6.0 vs avg)
Average Low: 41.8 F
(+6.3 vs avg)
This month was significantly warmer than average.
Actual data from: KRAP
Folsom, SD Daily Weather Averages for October
Recorded at Rapid City Rgnl Ap
(usw00024090),
17.6 miles
NNW of
Folsom, SD
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 40 F | 68 F | 54 F | 0.05" | 15.26" | 0.10" | 33.20" | 11.2 F | 0.4 F |
| 10/2 | 40 F | 68 F | 54 F | 0.11" | 15.32" | 0.10" | 33.20" | 11.6 F | 0.3 F |
| 10/3 | 39 F | 67 F | 53 F | 0.17" | 15.38" | 0.20" | 33.30" | 12.1 F | 0.3 F |
| 10/4 | 39 F | 67 F | 53 F | 0.22" | 15.43" | 0.20" | 33.30" | 12.6 F | 0.3 F |
| 10/5 | 39 F | 66 F | 52 F | 0.28" | 15.49" | 0.30" | 33.40" | 13.1 F | 0.3 F |
| 10/6 | 38 F | 65 F | 52 F | 0.33" | 15.54" | 0.30" | 33.40" | 13.6 F | 0.3 F |
| 10/7 | 38 F | 65 F | 51 F | 0.39" | 15.60" | 0.40" | 33.50" | 14 F | 0.2 F |
| 10/8 | 37 F | 64 F | 51 F | 0.44" | 15.65" | 0.50" | 33.60" | 14.5 F | 0.2 F |
| 10/9 | 37 F | 64 F | 50 F | 0.49" | 15.70" | 0.50" | 33.60" | 15 F | 0.2 F |
| 10/10 | 36 F | 63 F | 50 F | 0.55" | 15.76" | 0.60" | 33.70" | 15.5 F | 0.2 F |
| 10/11 | 36 F | 63 F | 49 F | 0.60" | 15.81" | 0.70" | 33.80" | 15.9 F | 0.1 F |
| 10/12 | 35 F | 62 F | 49 F | 0.65" | 15.86" | 0.80" | 33.90" | 16.4 F | 0.1 F |
| 10/13 | 35 F | 62 F | 48 F | 0.71" | 15.92" | 0.90" | 34.00" | 16.8 F | 0.1 F |
| 10/14 | 35 F | 61 F | 48 F | 0.76" | 15.97" | 1.00" | 34.10" | 17.3 F | 0.1 F |
| 10/15 | 34 F | 61 F | 47 F | 0.81" | 16.02" | 1.10" | 34.20" | 17.7 F | N/A |
| 10/16 | 34 F | 60 F | 47 F | 0.86" | 16.07" | 1.20" | 34.30" | 18.2 F | N/A |
| 10/17 | 33 F | 60 F | 46 F | 0.91" | 16.12" | 1.30" | 34.40" | 18.6 F | N/A |
| 10/18 | 33 F | 59 F | 46 F | 0.96" | 16.17" | 1.40" | 34.50" | 19.1 F | N/A |
| 10/19 | 32 F | 59 F | 46 F | 1.00" | 16.21" | 1.50" | 34.60" | 19.5 F | N/A |
| 10/20 | 32 F | 58 F | 45 F | 1.04" | 16.25" | 1.60" | 34.70" | 20 F | N/A |
| 10/21 | 32 F | 58 F | 45 F | 1.08" | 16.29" | 1.70" | 34.80" | 20.4 F | N/A |
| 10/22 | 31 F | 57 F | 44 F | 1.12" | 16.33" | 1.70" | 34.80" | 20.8 F | N/A |
| 10/23 | 31 F | 57 F | 44 F | 1.15" | 16.36" | 1.90" | 35.00" | 21.2 F | N/A |
| 10/24 | 30 F | 56 F | 43 F | 1.19" | 16.40" | 2.00" | 35.10" | 21.7 F | N/A |
| 10/25 | 30 F | 56 F | 43 F | 1.22" | 16.43" | 2.10" | 35.20" | 22.1 F | N/A |
| 10/26 | 30 F | 56 F | 43 F | 1.26" | 16.47" | 2.20" | 35.30" | 22.5 F | N/A |
| 10/27 | 29 F | 55 F | 42 F | 1.29" | 16.50" | 2.40" | 35.50" | 22.9 F | N/A |
| 10/28 | 29 F | 55 F | 42 F | 1.32" | 16.53" | 2.50" | 35.60" | 23.3 F | N/A |
| 10/29 | 28 F | 54 F | 41 F | 1.36" | 16.57" | 2.70" | 35.80" | 23.7 F | N/A |
| 10/30 | 28 F | 54 F | 41 F | 1.38" | 16.59" | 2.80" | 35.90" | 24.1 F | N/A |
| 10/31 | 28 F | 54 F | 41 F | 1.41" | 16.62" | 3.00" | 36.10" | 24.5 F | N/A |
