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What is Grenell School, SD, Weather Like in October?
During the month of October, Grenell School, SD,
has an average daytime high temperature of 62°F and an average overnight low temperature dropping to 35°F.
Around 2.08 inches of precipitation is received during the month,
with about 23.08 inches falling in a typical year.
0.40 inches of snow is the mean amount received during October.
Annually, Grenell School receives around 17.80 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: 70.9 F
(+6.2 vs avg)
Average Low: 48.6 F
(+11.6 vs avg)
This month was significantly warmer than average.
Actual data from: KMHE
Grenell School, SD Daily Weather Averages for October
Recorded at Forestburg 4 Nne
(usc00393029),
11.9 miles
NW of
Grenell School, SD
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 42 F | 70 F | 56 F | 0.08" | 21.08" | 0.00" | 17.40" | 9.7 F | 0.6 F |
| 10/2 | 41 F | 70 F | 55 F | 0.17" | 21.17" | 0.00" | 17.40" | 10.2 F | 0.5 F |
| 10/3 | 41 F | 69 F | 55 F | 0.26" | 21.26" | 0.00" | 17.40" | 10.6 F | 0.5 F |
| 10/4 | 40 F | 69 F | 54 F | 0.34" | 21.34" | 0.00" | 17.40" | 11.1 F | 0.4 F |
| 10/5 | 40 F | 68 F | 54 F | 0.42" | 21.42" | 0.00" | 17.40" | 11.6 F | 0.4 F |
| 10/6 | 39 F | 67 F | 53 F | 0.50" | 21.50" | 0.00" | 17.40" | 12.1 F | 0.3 F |
| 10/7 | 39 F | 67 F | 53 F | 0.58" | 21.58" | 0.00" | 17.40" | 12.6 F | 0.3 F |
| 10/8 | 38 F | 66 F | 52 F | 0.66" | 21.66" | 0.00" | 17.40" | 13.1 F | 0.3 F |
| 10/9 | 38 F | 66 F | 52 F | 0.73" | 21.73" | 0.00" | 17.40" | 13.6 F | 0.3 F |
| 10/10 | 37 F | 65 F | 51 F | 0.80" | 21.80" | 0.00" | 17.40" | 14.1 F | 0.2 F |
| 10/11 | 37 F | 64 F | 51 F | 0.87" | 21.87" | 0.00" | 17.40" | 14.7 F | 0.2 F |
| 10/12 | 36 F | 64 F | 50 F | 0.94" | 21.94" | 0.00" | 17.40" | 15.2 F | 0.2 F |
| 10/13 | 36 F | 63 F | 49 F | 1.01" | 22.01" | 0.00" | 17.40" | 15.7 F | 0.1 F |
| 10/14 | 35 F | 63 F | 49 F | 1.09" | 22.09" | 0.10" | 17.50" | 16.2 F | 0.1 F |
| 10/15 | 35 F | 62 F | 48 F | 1.16" | 22.16" | 0.10" | 17.50" | 16.7 F | 0.1 F |
| 10/16 | 34 F | 61 F | 48 F | 1.23" | 22.23" | 0.10" | 17.50" | 17.3 F | 0.1 F |
| 10/17 | 34 F | 61 F | 47 F | 1.29" | 22.29" | 0.10" | 17.50" | 17.8 F | N/A |
| 10/18 | 33 F | 60 F | 47 F | 1.36" | 22.36" | 0.10" | 17.50" | 18.4 F | N/A |
| 10/19 | 33 F | 59 F | 46 F | 1.43" | 22.43" | 0.10" | 17.50" | 18.9 F | N/A |
| 10/20 | 32 F | 59 F | 46 F | 1.49" | 22.49" | 0.10" | 17.50" | 19.4 F | N/A |
| 10/21 | 32 F | 58 F | 45 F | 1.55" | 22.55" | 0.10" | 17.50" | 20 F | N/A |
| 10/22 | 31 F | 58 F | 45 F | 1.61" | 22.61" | 0.10" | 17.50" | 20.5 F | N/A |
| 10/23 | 31 F | 57 F | 44 F | 1.67" | 22.67" | 0.10" | 17.50" | 21.1 F | N/A |
| 10/24 | 31 F | 56 F | 43 F | 1.73" | 22.73" | 0.20" | 17.60" | 21.6 F | N/A |
| 10/25 | 30 F | 56 F | 43 F | 1.78" | 22.78" | 0.20" | 17.60" | 22.1 F | N/A |
| 10/26 | 30 F | 55 F | 42 F | 1.83" | 22.83" | 0.20" | 17.60" | 22.6 F | N/A |
| 10/27 | 29 F | 55 F | 42 F | 1.89" | 22.89" | 0.20" | 17.60" | 23.2 F | N/A |
| 10/28 | 29 F | 54 F | 41 F | 1.94" | 22.94" | 0.30" | 17.70" | 23.7 F | N/A |
| 10/29 | 28 F | 54 F | 41 F | 1.99" | 22.99" | 0.30" | 17.70" | 24.2 F | N/A |
| 10/30 | 28 F | 53 F | 40 F | 2.04" | 23.04" | 0.40" | 17.80" | 24.7 F | N/A |
| 10/31 | 27 F | 52 F | 40 F | 2.08" | 23.08" | 0.40" | 17.80" | 25.2 F | N/A |
