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What is De Witt, IA, Weather Like in October?
During the month of October, De Witt, IA,
has an average daytime high temperature of 64°F and an average overnight low temperature dropping to 43°F.
Around 2.64 inches of precipitation is received during the month,
with about 32.40 inches falling in a typical year.
0.30 inches of snow is the mean amount received during October.
Annually, De Witt receives around 21.70 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 23, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 74.1 F
(+8.7 vs avg)
Average Low: 52.7 F
(+7.9 vs avg)
This month was significantly warmer than average.
Actual data from: PWS_48E72954F044
De Witt, IA Daily Weather Averages for October
Recorded at Clinton #1
(usc00131635),
14.3 miles
E of
De Witt, IA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 49 F | 70 F | 60 F | 0.10" | 29.86" | 0.00" | 21.40" | 6.8 F | 1.3 F |
| 10/2 | 48 F | 70 F | 59 F | 0.19" | 29.95" | 0.00" | 21.40" | 7.1 F | 1.2 F |
| 10/3 | 48 F | 69 F | 59 F | 0.28" | 30.04" | 0.00" | 21.40" | 7.4 F | 1.1 F |
| 10/4 | 48 F | 69 F | 58 F | 0.37" | 30.13" | 0.00" | 21.40" | 7.7 F | 1 F |
| 10/5 | 47 F | 69 F | 58 F | 0.46" | 30.22" | 0.00" | 21.40" | 8.1 F | 0.9 F |
| 10/6 | 47 F | 68 F | 57 F | 0.54" | 30.30" | 0.00" | 21.40" | 8.5 F | 0.9 F |
| 10/7 | 47 F | 68 F | 57 F | 0.62" | 30.38" | 0.00" | 21.40" | 8.8 F | 0.8 F |
| 10/8 | 46 F | 67 F | 57 F | 0.71" | 30.47" | 0.00" | 21.40" | 9.2 F | 0.8 F |
| 10/9 | 46 F | 67 F | 56 F | 0.80" | 30.56" | 0.00" | 21.40" | 9.6 F | 0.7 F |
| 10/10 | 45 F | 66 F | 56 F | 0.88" | 30.64" | 0.00" | 21.40" | 9.9 F | 0.6 F |
| 10/11 | 45 F | 66 F | 55 F | 0.97" | 30.73" | 0.00" | 21.40" | 10.3 F | 0.6 F |
| 10/12 | 45 F | 65 F | 55 F | 1.06" | 30.82" | 0.00" | 21.40" | 10.6 F | 0.5 F |
| 10/13 | 44 F | 65 F | 54 F | 1.14" | 30.90" | 0.00" | 21.40" | 11 F | 0.4 F |
| 10/14 | 44 F | 64 F | 54 F | 1.23" | 30.99" | 0.00" | 21.40" | 11.4 F | 0.4 F |
| 10/15 | 43 F | 64 F | 54 F | 1.32" | 31.08" | 0.00" | 21.40" | 11.8 F | 0.3 F |
| 10/16 | 43 F | 63 F | 53 F | 1.40" | 31.16" | 0.00" | 21.40" | 12.2 F | 0.3 F |
| 10/17 | 43 F | 63 F | 53 F | 1.49" | 31.25" | 0.00" | 21.40" | 12.6 F | 0.2 F |
| 10/18 | 42 F | 62 F | 52 F | 1.58" | 31.34" | 0.00" | 21.40" | 13 F | 0.2 F |
| 10/19 | 42 F | 62 F | 52 F | 1.66" | 31.42" | 0.10" | 21.50" | 13.4 F | 0.2 F |
| 10/20 | 42 F | 61 F | 51 F | 1.74" | 31.50" | 0.10" | 21.50" | 13.8 F | 0.2 F |
| 10/21 | 41 F | 61 F | 51 F | 1.83" | 31.59" | 0.10" | 21.50" | 14.3 F | 0.2 F |
| 10/22 | 41 F | 60 F | 51 F | 1.91" | 31.67" | 0.10" | 21.50" | 14.7 F | 0.2 F |
| 10/23 | 40 F | 60 F | 50 F | 1.99" | 31.75" | 0.10" | 21.50" | 15.2 F | 0.2 F |
| 10/24 | 40 F | 59 F | 50 F | 2.07" | 31.83" | 0.10" | 21.50" | 15.6 F | 0.1 F |
| 10/25 | 40 F | 59 F | 49 F | 2.15" | 31.91" | 0.10" | 21.50" | 16 F | 0.1 F |
| 10/26 | 39 F | 58 F | 49 F | 2.23" | 31.99" | 0.20" | 21.60" | 16.4 F | 0.1 F |
| 10/27 | 39 F | 58 F | 48 F | 2.32" | 32.08" | 0.20" | 21.60" | 16.9 F | 0.1 F |
| 10/28 | 38 F | 57 F | 48 F | 2.40" | 32.16" | 0.20" | 21.60" | 17.3 F | 0.1 F |
| 10/29 | 38 F | 57 F | 47 F | 2.48" | 32.24" | 0.20" | 21.60" | 17.8 F | 0.1 F |
| 10/30 | 38 F | 56 F | 47 F | 2.56" | 32.32" | 0.30" | 21.70" | 18.2 F | 0.1 F |
| 10/31 | 37 F | 56 F | 46 F | 2.64" | 32.40" | 0.30" | 21.70" | 18.7 F | 0.1 F |
