Your favorites:
What is Reading, IL, Weather Like in October?
During the month of October, Reading, IL,
has an average daytime high temperature of 65°F and an average overnight low temperature dropping to 44°F.
Around 2.98 inches of precipitation is received during the month,
with about 34.69 inches falling in a typical year.
As you might expect, snow is not common in the month of October.
Annually, Reading receives around 18.80 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 22, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 74.5 F
(+7.1 vs avg)
Average Low: 52.6 F
(+6.8 vs avg)
This month was significantly warmer than average.
Actual data from: MID_D9672
Reading, IL Daily Weather Averages for October
Recorded at Streator 3 Se
(usc00118353),
2.6 miles
NE of
Reading, IL
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 50 F | 72 F | 61 F | 0.09" | 31.80" | 0.00" | 18.80" | 5.4 F | 1.4 F |
| 10/2 | 49 F | 72 F | 61 F | 0.19" | 31.90" | 0.00" | 18.80" | 5.7 F | 1.3 F |
| 10/3 | 49 F | 71 F | 60 F | 0.28" | 31.99" | 0.00" | 18.80" | 5.9 F | 1.1 F |
| 10/4 | 49 F | 71 F | 60 F | 0.37" | 32.08" | 0.00" | 18.80" | 6.3 F | 1 F |
| 10/5 | 48 F | 71 F | 59 F | 0.46" | 32.17" | 0.00" | 18.80" | 6.6 F | 0.9 F |
| 10/6 | 48 F | 70 F | 59 F | 0.55" | 32.26" | 0.00" | 18.80" | 7 F | 0.9 F |
| 10/7 | 47 F | 70 F | 59 F | 0.64" | 32.35" | 0.00" | 18.80" | 7.3 F | 0.8 F |
| 10/8 | 47 F | 69 F | 58 F | 0.73" | 32.44" | 0.00" | 18.80" | 7.7 F | 0.7 F |
| 10/9 | 47 F | 69 F | 58 F | 0.82" | 32.53" | 0.00" | 18.80" | 8.1 F | 0.7 F |
| 10/10 | 46 F | 68 F | 57 F | 0.92" | 32.63" | 0.00" | 18.80" | 8.5 F | 0.6 F |
| 10/11 | 46 F | 68 F | 57 F | 1.01" | 32.72" | 0.00" | 18.80" | 8.9 F | 0.6 F |
| 10/12 | 45 F | 67 F | 56 F | 1.11" | 32.82" | 0.00" | 18.80" | 9.3 F | 0.5 F |
| 10/13 | 45 F | 66 F | 56 F | 1.20" | 32.91" | 0.00" | 18.80" | 9.7 F | 0.4 F |
| 10/14 | 45 F | 66 F | 55 F | 1.29" | 33.00" | 0.00" | 18.80" | 10.1 F | 0.4 F |
| 10/15 | 44 F | 65 F | 55 F | 1.38" | 33.09" | 0.00" | 18.80" | 10.5 F | 0.3 F |
| 10/16 | 44 F | 65 F | 54 F | 1.48" | 33.19" | 0.00" | 18.80" | 11 F | 0.3 F |
| 10/17 | 43 F | 64 F | 54 F | 1.58" | 33.29" | 0.00" | 18.80" | 11.4 F | 0.3 F |
| 10/18 | 43 F | 64 F | 53 F | 1.68" | 33.39" | 0.00" | 18.80" | 11.9 F | 0.3 F |
| 10/19 | 43 F | 63 F | 53 F | 1.78" | 33.49" | 0.00" | 18.80" | 12.4 F | 0.2 F |
| 10/20 | 42 F | 63 F | 52 F | 1.88" | 33.59" | 0.00" | 18.80" | 12.8 F | 0.2 F |
| 10/21 | 42 F | 62 F | 52 F | 1.97" | 33.68" | 0.00" | 18.80" | 13.3 F | 0.2 F |
| 10/22 | 41 F | 62 F | 52 F | 2.07" | 33.78" | 0.00" | 18.80" | 13.8 F | 0.2 F |
| 10/23 | 41 F | 61 F | 51 F | 2.17" | 33.88" | 0.00" | 18.80" | 14.2 F | 0.2 F |
| 10/24 | 41 F | 61 F | 51 F | 2.27" | 33.98" | 0.00" | 18.80" | 14.7 F | 0.2 F |
| 10/25 | 40 F | 60 F | 50 F | 2.37" | 34.08" | 0.00" | 18.80" | 15.2 F | 0.2 F |
| 10/26 | 40 F | 59 F | 50 F | 2.48" | 34.19" | 0.00" | 18.80" | 15.6 F | 0.2 F |
| 10/27 | 39 F | 59 F | 49 F | 2.58" | 34.29" | 0.00" | 18.80" | 16 F | 0.1 F |
| 10/28 | 39 F | 58 F | 49 F | 2.69" | 34.40" | 0.00" | 18.80" | 16.5 F | 0.1 F |
| 10/29 | 39 F | 58 F | 48 F | 2.79" | 34.50" | 0.00" | 18.80" | 16.9 F | 0.1 F |
| 10/30 | 38 F | 57 F | 48 F | 2.89" | 34.60" | 0.00" | 18.80" | 17.4 F | 0.1 F |
| 10/31 | 38 F | 57 F | 47 F | 2.98" | 34.69" | 0.00" | 18.80" | 17.9 F | 0.1 F |
