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What is Louisville, IL, Weather Like in October?
During the month of October, Louisville, IL,
has an average daytime high temperature of 71°F and an average overnight low temperature dropping to 46°F.
Around 4.26 inches of precipitation is received during the month,
with about 39.25 inches falling in a typical year.
As you might expect, snow is not common in the month of October.
Annually, Louisville receives around 6.20 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 20, 2025)
Actual High
Average High
Actual Low
Average Low
Actual data from: KOLY
Louisville, IL Daily Weather Averages for October
Recorded at Flora 5 Nw
(usc00113109),
5.8 miles
SW of
Louisville, 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 | 76 F | 64 F | 0.13" | 35.12" | 0.00" | 6.20" | 4.1 F | 2.7 F |
| 10/2 | 51 F | 76 F | 63 F | 0.27" | 35.26" | 0.00" | 6.20" | 4.3 F | 2.5 F |
| 10/3 | 50 F | 76 F | 63 F | 0.40" | 35.39" | 0.00" | 6.20" | 4.5 F | 2.4 F |
| 10/4 | 50 F | 75 F | 63 F | 0.55" | 35.54" | 0.00" | 6.20" | 4.7 F | 2.3 F |
| 10/5 | 50 F | 75 F | 62 F | 0.69" | 35.68" | 0.00" | 6.20" | 5 F | 2.2 F |
| 10/6 | 49 F | 74 F | 62 F | 0.83" | 35.82" | 0.00" | 6.20" | 5.2 F | 2 F |
| 10/7 | 49 F | 74 F | 62 F | 0.96" | 35.95" | 0.00" | 6.20" | 5.5 F | 1.9 F |
| 10/8 | 49 F | 74 F | 61 F | 1.09" | 36.08" | 0.00" | 6.20" | 5.7 F | 1.8 F |
| 10/9 | 48 F | 73 F | 61 F | 1.22" | 36.21" | 0.00" | 6.20" | 5.9 F | 1.7 F |
| 10/10 | 48 F | 73 F | 60 F | 1.34" | 36.33" | 0.00" | 6.20" | 6.2 F | 1.6 F |
| 10/11 | 48 F | 73 F | 60 F | 1.46" | 36.45" | 0.00" | 6.20" | 6.4 F | 1.4 F |
| 10/12 | 47 F | 72 F | 60 F | 1.59" | 36.58" | 0.00" | 6.20" | 6.6 F | 1.3 F |
| 10/13 | 47 F | 72 F | 59 F | 1.71" | 36.70" | 0.00" | 6.20" | 6.8 F | 1.2 F |
| 10/14 | 47 F | 71 F | 59 F | 1.84" | 36.83" | 0.00" | 6.20" | 7.1 F | 1.1 F |
| 10/15 | 46 F | 71 F | 59 F | 1.97" | 36.96" | 0.00" | 6.20" | 7.3 F | 1 F |
| 10/16 | 46 F | 70 F | 58 F | 2.11" | 37.10" | 0.00" | 6.20" | 7.6 F | 0.9 F |
| 10/17 | 46 F | 70 F | 58 F | 2.25" | 37.24" | 0.00" | 6.20" | 7.9 F | 0.8 F |
| 10/18 | 46 F | 70 F | 58 F | 2.39" | 37.38" | 0.00" | 6.20" | 8.2 F | 0.8 F |
| 10/19 | 45 F | 69 F | 57 F | 2.54" | 37.53" | 0.00" | 6.20" | 8.5 F | 0.7 F |
| 10/20 | 45 F | 69 F | 57 F | 2.68" | 37.67" | 0.00" | 6.20" | 8.9 F | 0.7 F |
| 10/21 | 45 F | 68 F | 57 F | 2.82" | 37.81" | 0.00" | 6.20" | 9.2 F | 0.7 F |
| 10/22 | 44 F | 68 F | 56 F | 2.96" | 37.95" | 0.00" | 6.20" | 9.6 F | 0.6 F |
| 10/23 | 44 F | 67 F | 56 F | 3.11" | 38.10" | 0.00" | 6.20" | 9.9 F | 0.6 F |
| 10/24 | 44 F | 67 F | 55 F | 3.24" | 38.23" | 0.00" | 6.20" | 10.2 F | 0.5 F |
| 10/25 | 44 F | 66 F | 55 F | 3.38" | 38.37" | 0.00" | 6.20" | 10.6 F | 0.5 F |
| 10/26 | 43 F | 66 F | 55 F | 3.52" | 38.51" | 0.00" | 6.20" | 10.9 F | 0.5 F |
| 10/27 | 43 F | 65 F | 54 F | 3.66" | 38.65" | 0.00" | 6.20" | 11.3 F | 0.4 F |
| 10/28 | 43 F | 65 F | 54 F | 3.81" | 38.80" | 0.00" | 6.20" | 11.7 F | 0.4 F |
| 10/29 | 42 F | 64 F | 53 F | 3.96" | 38.95" | 0.00" | 6.20" | 12.1 F | 0.4 F |
| 10/30 | 42 F | 64 F | 53 F | 4.10" | 39.09" | 0.00" | 6.20" | 12.5 F | 0.4 F |
| 10/31 | 42 F | 63 F | 53 F | 4.26" | 39.25" | 0.00" | 6.20" | 12.9 F | 0.4 F |
Weather data provided by Xweather
