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What is Rising Sun, IL, Weather Like in October?
During the month of October, Rising Sun, IL,
has an average daytime high temperature of 71°F and an average overnight low temperature dropping to 46°F.
Around 3.49 inches of precipitation is received during the month,
with about 38.94 inches falling in a typical year.
0.20 inches of snow is the mean amount received during October.
Annually, Rising Sun receives around 7.20 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: 81.3 F
(+8.5 vs avg)
Average Low: 53.2 F
(+5.7 vs avg)
This month was significantly warmer than average.
Actual data from: MID_C7104
Rising Sun, IL Daily Weather Averages for October
Recorded at Mt Vernon
(usc00126001),
8.8 miles
SE of
Rising Sun, IL
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 51 F | 77 F | 64 F | 0.11" | 35.56" | 0.00" | 7.00" | 3.9 F | 2.7 F |
| 10/2 | 51 F | 76 F | 63 F | 0.23" | 35.68" | 0.00" | 7.00" | 4.1 F | 2.5 F |
| 10/3 | 50 F | 76 F | 63 F | 0.35" | 35.80" | 0.00" | 7.00" | 4.3 F | 2.4 F |
| 10/4 | 50 F | 75 F | 63 F | 0.46" | 35.91" | 0.00" | 7.00" | 4.6 F | 2.2 F |
| 10/5 | 50 F | 75 F | 62 F | 0.58" | 36.03" | 0.00" | 7.00" | 4.8 F | 2.1 F |
| 10/6 | 49 F | 75 F | 62 F | 0.69" | 36.14" | 0.00" | 7.00" | 5.1 F | 1.9 F |
| 10/7 | 49 F | 74 F | 61 F | 0.80" | 36.25" | 0.00" | 7.00" | 5.4 F | 1.8 F |
| 10/8 | 48 F | 74 F | 61 F | 0.91" | 36.36" | 0.00" | 7.00" | 5.6 F | 1.7 F |
| 10/9 | 48 F | 73 F | 61 F | 1.01" | 36.46" | 0.00" | 7.00" | 5.9 F | 1.6 F |
| 10/10 | 48 F | 73 F | 60 F | 1.11" | 36.56" | 0.00" | 7.00" | 6.2 F | 1.5 F |
| 10/11 | 47 F | 73 F | 60 F | 1.21" | 36.66" | 0.00" | 7.00" | 6.5 F | 1.4 F |
| 10/12 | 47 F | 72 F | 59 F | 1.30" | 36.75" | 0.00" | 7.00" | 6.8 F | 1.2 F |
| 10/13 | 46 F | 72 F | 59 F | 1.40" | 36.85" | 0.00" | 7.00" | 7.1 F | 1.1 F |
| 10/14 | 46 F | 71 F | 59 F | 1.50" | 36.95" | 0.00" | 7.00" | 7.3 F | 1 F |
| 10/15 | 46 F | 71 F | 58 F | 1.61" | 37.06" | 0.00" | 7.00" | 7.6 F | 0.8 F |
| 10/16 | 45 F | 70 F | 58 F | 1.72" | 37.17" | 0.00" | 7.00" | 7.9 F | 0.7 F |
| 10/17 | 45 F | 70 F | 58 F | 1.83" | 37.28" | 0.00" | 7.00" | 8.2 F | 0.7 F |
| 10/18 | 45 F | 70 F | 57 F | 1.95" | 37.40" | 0.00" | 7.00" | 8.5 F | 0.6 F |
| 10/19 | 44 F | 69 F | 57 F | 2.07" | 37.52" | 0.00" | 7.00" | 8.9 F | 0.6 F |
| 10/20 | 44 F | 69 F | 56 F | 2.19" | 37.64" | 0.10" | 7.10" | 9.3 F | 0.5 F |
| 10/21 | 44 F | 68 F | 56 F | 2.31" | 37.76" | 0.10" | 7.10" | 9.6 F | 0.5 F |
| 10/22 | 43 F | 68 F | 56 F | 2.43" | 37.88" | 0.10" | 7.10" | 10 F | 0.5 F |
| 10/23 | 43 F | 67 F | 55 F | 2.55" | 38.00" | 0.10" | 7.10" | 10.4 F | 0.4 F |
| 10/24 | 43 F | 67 F | 55 F | 2.67" | 38.12" | 0.10" | 7.10" | 10.7 F | 0.4 F |
| 10/25 | 42 F | 66 F | 54 F | 2.78" | 38.23" | 0.10" | 7.10" | 11.1 F | 0.4 F |
| 10/26 | 42 F | 66 F | 54 F | 2.90" | 38.35" | 0.10" | 7.10" | 11.5 F | 0.3 F |
| 10/27 | 42 F | 66 F | 54 F | 3.01" | 38.46" | 0.10" | 7.10" | 11.8 F | 0.3 F |
| 10/28 | 41 F | 65 F | 53 F | 3.13" | 38.58" | 0.20" | 7.20" | 12.2 F | 0.3 F |
| 10/29 | 41 F | 65 F | 53 F | 3.25" | 38.70" | 0.20" | 7.20" | 12.6 F | 0.3 F |
| 10/30 | 41 F | 64 F | 52 F | 3.37" | 38.82" | 0.20" | 7.20" | 13 F | 0.3 F |
| 10/31 | 40 F | 64 F | 52 F | 3.49" | 38.94" | 0.20" | 7.20" | 13.4 F | 0.2 F |
