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What is Atlas, IL, Weather Like in October?
During the month of October, Atlas, IL,
has an average daytime high temperature of 68°F and an average overnight low temperature dropping to 47°F.
Around 2.91 inches of precipitation is received during the month,
with about 33.41 inches falling in a typical year.
As you might expect, snow is not common in the month of October.
Annually, Atlas receives around 9.20 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 20, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 80.9 F
(+11.1 vs avg)
Average Low: 54.8 F
(+6.1 vs avg)
This month was significantly warmer than average.
Actual data from: PWS_BGMO17516
Atlas, IL Daily Weather Averages for October
Recorded at Clarksville L&d 24
(usc00231640),
10.3 miles
SSE of
Atlas, IL
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 52 F | 74 F | 63 F | 0.10" | 30.60" | 0.00" | 9.20" | 4.3 F | 2.2 F |
| 10/2 | 52 F | 73 F | 63 F | 0.19" | 30.69" | 0.00" | 9.20" | 4.6 F | 2 F |
| 10/3 | 51 F | 73 F | 62 F | 0.29" | 30.79" | 0.00" | 9.20" | 4.8 F | 1.9 F |
| 10/4 | 51 F | 72 F | 62 F | 0.39" | 30.89" | 0.00" | 9.20" | 5.1 F | 1.8 F |
| 10/5 | 51 F | 72 F | 61 F | 0.48" | 30.98" | 0.00" | 9.20" | 5.4 F | 1.7 F |
| 10/6 | 50 F | 72 F | 61 F | 0.58" | 31.08" | 0.00" | 9.20" | 5.7 F | 1.6 F |
| 10/7 | 50 F | 71 F | 61 F | 0.67" | 31.17" | 0.00" | 9.20" | 6 F | 1.5 F |
| 10/8 | 49 F | 71 F | 60 F | 0.76" | 31.26" | 0.00" | 9.20" | 6.3 F | 1.4 F |
| 10/9 | 49 F | 70 F | 60 F | 0.86" | 31.36" | 0.00" | 9.20" | 6.7 F | 1.3 F |
| 10/10 | 49 F | 70 F | 59 F | 0.95" | 31.45" | 0.00" | 9.20" | 7 F | 1.2 F |
| 10/11 | 48 F | 69 F | 59 F | 1.04" | 31.54" | 0.00" | 9.20" | 7.3 F | 1.1 F |
| 10/12 | 48 F | 69 F | 58 F | 1.14" | 31.64" | 0.00" | 9.20" | 7.6 F | 1 F |
| 10/13 | 48 F | 69 F | 58 F | 1.23" | 31.73" | 0.00" | 9.20" | 7.9 F | 0.9 F |
| 10/14 | 47 F | 68 F | 58 F | 1.32" | 31.82" | 0.00" | 9.20" | 8.2 F | 0.8 F |
| 10/15 | 47 F | 68 F | 57 F | 1.41" | 31.91" | 0.00" | 9.20" | 8.6 F | 0.7 F |
| 10/16 | 46 F | 67 F | 57 F | 1.50" | 32.00" | 0.00" | 9.20" | 8.9 F | 0.6 F |
| 10/17 | 46 F | 67 F | 56 F | 1.60" | 32.10" | 0.00" | 9.20" | 9.2 F | 0.6 F |
| 10/18 | 46 F | 66 F | 56 F | 1.70" | 32.20" | 0.00" | 9.20" | 9.6 F | 0.5 F |
| 10/19 | 45 F | 66 F | 56 F | 1.80" | 32.30" | 0.00" | 9.20" | 10 F | 0.4 F |
| 10/20 | 45 F | 65 F | 55 F | 1.89" | 32.39" | 0.00" | 9.20" | 10.3 F | 0.4 F |
| 10/21 | 44 F | 65 F | 55 F | 1.99" | 32.49" | 0.00" | 9.20" | 10.7 F | 0.4 F |
| 10/22 | 44 F | 65 F | 54 F | 2.09" | 32.59" | 0.00" | 9.20" | 11.1 F | 0.4 F |
| 10/23 | 44 F | 64 F | 54 F | 2.18" | 32.68" | 0.00" | 9.20" | 11.5 F | 0.3 F |
| 10/24 | 43 F | 64 F | 53 F | 2.27" | 32.77" | 0.00" | 9.20" | 12 F | 0.3 F |
| 10/25 | 43 F | 63 F | 53 F | 2.37" | 32.87" | 0.00" | 9.20" | 12.4 F | 0.3 F |
| 10/26 | 42 F | 63 F | 53 F | 2.46" | 32.96" | 0.00" | 9.20" | 12.8 F | 0.3 F |
| 10/27 | 42 F | 62 F | 52 F | 2.55" | 33.05" | 0.00" | 9.20" | 13.2 F | 0.2 F |
| 10/28 | 42 F | 62 F | 52 F | 2.64" | 33.14" | 0.00" | 9.20" | 13.6 F | 0.2 F |
| 10/29 | 41 F | 61 F | 51 F | 2.73" | 33.23" | 0.00" | 9.20" | 14 F | 0.2 F |
| 10/30 | 41 F | 61 F | 51 F | 2.82" | 33.32" | 0.00" | 9.20" | 14.4 F | 0.2 F |
| 10/31 | 40 F | 60 F | 50 F | 2.91" | 33.41" | 0.00" | 9.20" | 14.8 F | 0.2 F |
