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What is Morristown, SD, Weather Like in October?
During the month of October, Morristown, SD,
has an average daytime high temperature of 58°F and an average overnight low temperature dropping to 33°F.
Around 1.44 inches of precipitation is received during the month,
with about 15.64 inches falling in a typical year.
4.10 inches of snow is the mean amount received during October.
Annually, Morristown receives around 36.30 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 21, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 62.7 F
(+1.9 vs avg)
Average Low: 38.4 F
(+3.3 vs avg)
Nighttime temperatures were significantly above average.
Actual data from: MID_ND039
Morristown, SD Daily Weather Averages for October
Recorded at Pretty Rock
(usc00327311),
17.6 miles
NNW of
Morristown, SD
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 39 F | 67 F | 53 F | 0.05" | 14.25" | 0.10" | 32.30" | 12.4 F | 0.2 F |
| 10/2 | 39 F | 66 F | 52 F | 0.10" | 14.30" | 0.10" | 32.30" | 12.9 F | 0.2 F |
| 10/3 | 38 F | 65 F | 52 F | 0.15" | 14.35" | 0.20" | 32.40" | 13.4 F | 0.2 F |
| 10/4 | 38 F | 65 F | 51 F | 0.20" | 14.40" | 0.20" | 32.40" | 13.9 F | 0.2 F |
| 10/5 | 38 F | 64 F | 51 F | 0.24" | 14.44" | 0.30" | 32.50" | 14.4 F | 0.2 F |
| 10/6 | 37 F | 63 F | 50 F | 0.29" | 14.49" | 0.30" | 32.50" | 14.9 F | 0.2 F |
| 10/7 | 37 F | 63 F | 50 F | 0.34" | 14.54" | 0.40" | 32.60" | 15.5 F | 0.2 F |
| 10/8 | 36 F | 62 F | 49 F | 0.39" | 14.59" | 0.50" | 32.70" | 16 F | 0.1 F |
| 10/9 | 36 F | 62 F | 49 F | 0.44" | 14.64" | 0.60" | 32.80" | 16.5 F | 0.1 F |
| 10/10 | 35 F | 61 F | 48 F | 0.49" | 14.69" | 0.70" | 32.90" | 17 F | 0.1 F |
| 10/11 | 35 F | 60 F | 48 F | 0.54" | 14.74" | 0.80" | 33.00" | 17.5 F | 0.1 F |
| 10/12 | 34 F | 60 F | 47 F | 0.59" | 14.79" | 0.90" | 33.10" | 18 F | 0.1 F |
| 10/13 | 34 F | 59 F | 47 F | 0.64" | 14.84" | 1.00" | 33.20" | 18.5 F | N/A |
| 10/14 | 33 F | 59 F | 46 F | 0.69" | 14.89" | 1.10" | 33.30" | 19.1 F | N/A |
| 10/15 | 33 F | 58 F | 45 F | 0.74" | 14.94" | 1.30" | 33.50" | 19.6 F | N/A |
| 10/16 | 33 F | 57 F | 45 F | 0.79" | 14.99" | 1.40" | 33.60" | 20.1 F | N/A |
| 10/17 | 32 F | 57 F | 44 F | 0.84" | 15.04" | 1.60" | 33.80" | 20.6 F | N/A |
| 10/18 | 32 F | 56 F | 44 F | 0.89" | 15.09" | 1.70" | 33.90" | 21.2 F | N/A |
| 10/19 | 31 F | 56 F | 43 F | 0.94" | 15.14" | 1.90" | 34.10" | 21.7 F | N/A |
| 10/20 | 31 F | 55 F | 43 F | 0.99" | 15.19" | 2.00" | 34.20" | 22.2 F | N/A |
| 10/21 | 30 F | 54 F | 42 F | 1.03" | 15.23" | 2.20" | 34.40" | 22.7 F | N/A |
| 10/22 | 30 F | 54 F | 42 F | 1.08" | 15.28" | 2.30" | 34.50" | 23.3 F | N/A |
| 10/23 | 29 F | 53 F | 41 F | 1.12" | 15.32" | 2.50" | 34.70" | 23.8 F | N/A |
| 10/24 | 29 F | 53 F | 41 F | 1.16" | 15.36" | 2.70" | 34.90" | 24.3 F | N/A |
| 10/25 | 28 F | 52 F | 40 F | 1.21" | 15.41" | 2.90" | 35.10" | 24.8 F | N/A |
| 10/26 | 28 F | 52 F | 40 F | 1.25" | 15.45" | 3.10" | 35.30" | 25.3 F | N/A |
| 10/27 | 28 F | 51 F | 39 F | 1.29" | 15.49" | 3.30" | 35.50" | 25.8 F | N/A |
| 10/28 | 27 F | 50 F | 39 F | 1.33" | 15.53" | 3.50" | 35.70" | 26.3 F | N/A |
| 10/29 | 27 F | 50 F | 38 F | 1.36" | 15.56" | 3.70" | 35.90" | 26.8 F | N/A |
| 10/30 | 26 F | 49 F | 38 F | 1.40" | 15.60" | 3.90" | 36.10" | 27.3 F | N/A |
| 10/31 | 26 F | 49 F | 37 F | 1.44" | 15.64" | 4.10" | 36.30" | 27.8 F | N/A |
