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What is Mount Palatine, IL, Weather Like in October?
During the month of October, Mount Palatine, IL,
has an average daytime high temperature of 66°F and an average overnight low temperature dropping to 43°F.
Around 3.31 inches of precipitation is received during the month,
with about 33.79 inches falling in a typical year.
Snow is not common in Mount Palatine, IL.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 20, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 76.2 F
(+8.0 vs avg)
Average Low: 53.1 F
(+7.9 vs avg)
This month was significantly warmer than average.
Actual data from: KVYS
Mount Palatine, IL Daily Weather Averages for October
Recorded at Hennepin
(usc00114012),
10 miles
WNW of
Mount Palatine, IL
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 49 F | 72 F | 60 F | 0.11" | 30.59" | N/A | N/A | 5.7 F | 1.1 F |
| 10/2 | 48 F | 72 F | 60 F | 0.22" | 30.70" | N/A | N/A | 6 F | 1 F |
| 10/3 | 48 F | 71 F | 60 F | 0.33" | 30.81" | N/A | N/A | 6.3 F | 0.9 F |
| 10/4 | 47 F | 71 F | 59 F | 0.44" | 30.92" | N/A | N/A | 6.7 F | 0.9 F |
| 10/5 | 47 F | 71 F | 59 F | 0.55" | 31.03" | N/A | N/A | 7 F | 0.8 F |
| 10/6 | 47 F | 70 F | 58 F | 0.65" | 31.13" | N/A | N/A | 7.4 F | 0.8 F |
| 10/7 | 46 F | 70 F | 58 F | 0.75" | 31.23" | N/A | N/A | 7.8 F | 0.7 F |
| 10/8 | 46 F | 69 F | 58 F | 0.86" | 31.34" | N/A | N/A | 8.2 F | 0.7 F |
| 10/9 | 46 F | 69 F | 57 F | 0.96" | 31.44" | N/A | N/A | 8.5 F | 0.6 F |
| 10/10 | 45 F | 68 F | 57 F | 1.07" | 31.55" | N/A | N/A | 8.9 F | 0.6 F |
| 10/11 | 45 F | 68 F | 56 F | 1.18" | 31.66" | N/A | N/A | 9.3 F | 0.6 F |
| 10/12 | 44 F | 67 F | 56 F | 1.30" | 31.78" | N/A | N/A | 9.7 F | 0.5 F |
| 10/13 | 44 F | 67 F | 55 F | 1.40" | 31.88" | N/A | N/A | 10.1 F | 0.5 F |
| 10/14 | 44 F | 66 F | 55 F | 1.51" | 31.99" | N/A | N/A | 10.4 F | 0.4 F |
| 10/15 | 43 F | 66 F | 55 F | 1.62" | 32.10" | N/A | N/A | 10.8 F | 0.4 F |
| 10/16 | 43 F | 65 F | 54 F | 1.73" | 32.21" | N/A | N/A | 11.2 F | 0.3 F |
| 10/17 | 43 F | 65 F | 54 F | 1.86" | 32.34" | N/A | N/A | 11.6 F | 0.3 F |
| 10/18 | 42 F | 64 F | 53 F | 1.97" | 32.45" | N/A | N/A | 12 F | 0.3 F |
| 10/19 | 42 F | 64 F | 53 F | 2.08" | 32.56" | N/A | N/A | 12.5 F | 0.3 F |
| 10/20 | 42 F | 63 F | 52 F | 2.20" | 32.68" | N/A | N/A | 12.9 F | 0.3 F |
| 10/21 | 41 F | 63 F | 52 F | 2.30" | 32.78" | N/A | N/A | 13.3 F | 0.3 F |
| 10/22 | 41 F | 62 F | 52 F | 2.41" | 32.89" | N/A | N/A | 13.7 F | 0.3 F |
| 10/23 | 40 F | 62 F | 51 F | 2.52" | 33.00" | N/A | N/A | 14.2 F | 0.3 F |
| 10/24 | 40 F | 61 F | 51 F | 2.63" | 33.11" | N/A | N/A | 14.6 F | 0.3 F |
| 10/25 | 40 F | 61 F | 50 F | 2.74" | 33.22" | N/A | N/A | 14.9 F | 0.2 F |
| 10/26 | 39 F | 60 F | 50 F | 2.85" | 33.33" | N/A | N/A | 15.3 F | 0.2 F |
| 10/27 | 39 F | 60 F | 49 F | 2.95" | 33.43" | N/A | N/A | 15.7 F | 0.2 F |
| 10/28 | 39 F | 59 F | 49 F | 3.05" | 33.53" | N/A | N/A | 16.1 F | 0.1 F |
| 10/29 | 38 F | 59 F | 49 F | 3.14" | 33.62" | N/A | N/A | 16.6 F | 0.1 F |
| 10/30 | 38 F | 58 F | 48 F | 3.23" | 33.71" | N/A | N/A | 17 F | 0.1 F |
| 10/31 | 38 F | 58 F | 48 F | 3.31" | 33.79" | N/A | N/A | 17.4 F | 0.1 F |
