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What is Oblong, IL, Weather Like in October?
During the month of October, Oblong, IL,
has an average daytime high temperature of 69°F and an average overnight low temperature dropping to 44°F.
Around 3.70 inches of precipitation is received during the month,
with about 38.55 inches falling in a typical year.
Snow is not common in Oblong, IL.
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: 78.4 F
(+7.5 vs avg)
Average Low: 49.9 F
(+4.1 vs avg)
This month was significantly warmer than average.
Actual data from: KRSV
Oblong, IL Daily Weather Averages for October
Recorded at Robinson
(usc00117345),
7.1 miles
E of
Oblong, 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 | 75 F | 62 F | 0.11" | 34.96" | N/A | N/A | 5.1 F | 2.4 F |
| 10/2 | 49 F | 75 F | 62 F | 0.22" | 35.07" | N/A | N/A | 5.3 F | 2.3 F |
| 10/3 | 49 F | 74 F | 62 F | 0.33" | 35.18" | N/A | N/A | 5.6 F | 2.1 F |
| 10/4 | 48 F | 74 F | 61 F | 0.45" | 35.30" | N/A | N/A | 5.9 F | 2 F |
| 10/5 | 48 F | 74 F | 61 F | 0.57" | 35.42" | N/A | N/A | 6.3 F | 1.9 F |
| 10/6 | 47 F | 73 F | 60 F | 0.69" | 35.54" | N/A | N/A | 6.6 F | 1.8 F |
| 10/7 | 47 F | 73 F | 60 F | 0.81" | 35.66" | N/A | N/A | 6.9 F | 1.7 F |
| 10/8 | 47 F | 72 F | 59 F | 0.92" | 35.77" | N/A | N/A | 7.2 F | 1.6 F |
| 10/9 | 46 F | 72 F | 59 F | 1.04" | 35.89" | N/A | N/A | 7.5 F | 1.5 F |
| 10/10 | 46 F | 71 F | 59 F | 1.16" | 36.01" | N/A | N/A | 7.8 F | 1.3 F |
| 10/11 | 46 F | 71 F | 58 F | 1.27" | 36.12" | N/A | N/A | 8.1 F | 1.2 F |
| 10/12 | 45 F | 70 F | 58 F | 1.37" | 36.22" | N/A | N/A | 8.4 F | 1 F |
| 10/13 | 45 F | 70 F | 57 F | 1.49" | 36.34" | N/A | N/A | 8.7 F | 0.9 F |
| 10/14 | 44 F | 69 F | 57 F | 1.61" | 36.46" | N/A | N/A | 8.9 F | 0.8 F |
| 10/15 | 44 F | 69 F | 56 F | 1.74" | 36.59" | N/A | N/A | 9.3 F | 0.6 F |
| 10/16 | 44 F | 68 F | 56 F | 1.86" | 36.71" | N/A | N/A | 9.6 F | 0.5 F |
| 10/17 | 43 F | 68 F | 56 F | 1.99" | 36.84" | N/A | N/A | 9.9 F | 0.5 F |
| 10/18 | 43 F | 67 F | 55 F | 2.12" | 36.97" | N/A | N/A | 10.3 F | 0.4 F |
| 10/19 | 43 F | 67 F | 55 F | 2.26" | 37.11" | N/A | N/A | 10.7 F | 0.4 F |
| 10/20 | 42 F | 66 F | 54 F | 2.39" | 37.24" | N/A | N/A | 11.1 F | 0.4 F |
| 10/21 | 42 F | 66 F | 54 F | 2.52" | 37.37" | N/A | N/A | 11.5 F | 0.4 F |
| 10/22 | 42 F | 65 F | 53 F | 2.64" | 37.49" | N/A | N/A | 11.9 F | 0.4 F |
| 10/23 | 41 F | 65 F | 53 F | 2.77" | 37.62" | N/A | N/A | 12.3 F | 0.3 F |
| 10/24 | 41 F | 64 F | 53 F | 2.89" | 37.74" | N/A | N/A | 12.7 F | 0.3 F |
| 10/25 | 41 F | 64 F | 52 F | 3.02" | 37.87" | N/A | N/A | 13.1 F | 0.3 F |
| 10/26 | 40 F | 63 F | 52 F | 3.14" | 37.99" | N/A | N/A | 13.5 F | 0.3 F |
| 10/27 | 40 F | 63 F | 51 F | 3.26" | 38.11" | N/A | N/A | 13.9 F | 0.3 F |
| 10/28 | 40 F | 62 F | 51 F | 3.37" | 38.22" | N/A | N/A | 14.3 F | 0.2 F |
| 10/29 | 39 F | 62 F | 51 F | 3.48" | 38.33" | N/A | N/A | 14.7 F | 0.2 F |
| 10/30 | 39 F | 61 F | 50 F | 3.59" | 38.44" | N/A | N/A | 15.1 F | 0.2 F |
| 10/31 | 39 F | 61 F | 50 F | 3.70" | 38.55" | N/A | N/A | 15.5 F | 0.2 F |
