Your favorites:
What is Roby, IL, Weather Like in October?
During the month of October, Roby, IL,
has an average daytime high temperature of 67°F and an average overnight low temperature dropping to 44°F.
Around 3.10 inches of precipitation is received during the month,
with about 35.06 inches falling in a typical year.
Snow is not common in Roby, 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: 77.4 F
(+8.6 vs avg)
Average Low: 50.6 F
(+4.8 vs avg)
This month was significantly warmer than average.
Actual data from: PWS_KILSPRIN114
Roby, IL Daily Weather Averages for October
Recorded at Springfield #2
(usc00118186),
15.3 miles
WNW of
Roby, 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 | 73 F | 61 F | 0.08" | 32.04" | N/A | N/A | 5.5 F | 1.6 F |
| 10/2 | 49 F | 72 F | 61 F | 0.17" | 32.13" | N/A | N/A | 5.8 F | 1.5 F |
| 10/3 | 49 F | 72 F | 60 F | 0.26" | 32.22" | N/A | N/A | 6.2 F | 1.4 F |
| 10/4 | 48 F | 72 F | 60 F | 0.35" | 32.31" | N/A | N/A | 6.5 F | 1.3 F |
| 10/5 | 48 F | 71 F | 60 F | 0.44" | 32.40" | N/A | N/A | 6.8 F | 1.3 F |
| 10/6 | 47 F | 71 F | 59 F | 0.52" | 32.48" | N/A | N/A | 7.2 F | 1.2 F |
| 10/7 | 47 F | 70 F | 59 F | 0.61" | 32.57" | N/A | N/A | 7.5 F | 1.2 F |
| 10/8 | 47 F | 70 F | 58 F | 0.70" | 32.66" | N/A | N/A | 7.9 F | 1.1 F |
| 10/9 | 46 F | 69 F | 58 F | 0.80" | 32.76" | N/A | N/A | 8.2 F | 1.1 F |
| 10/10 | 46 F | 69 F | 57 F | 0.89" | 32.85" | N/A | N/A | 8.6 F | 1 F |
| 10/11 | 46 F | 69 F | 57 F | 0.99" | 32.95" | N/A | N/A | 8.9 F | 0.9 F |
| 10/12 | 45 F | 68 F | 57 F | 1.08" | 33.04" | N/A | N/A | 9.2 F | 0.8 F |
| 10/13 | 45 F | 68 F | 56 F | 1.19" | 33.15" | N/A | N/A | 9.5 F | 0.7 F |
| 10/14 | 44 F | 67 F | 56 F | 1.29" | 33.25" | N/A | N/A | 9.8 F | 0.6 F |
| 10/15 | 44 F | 67 F | 55 F | 1.38" | 33.34" | N/A | N/A | 10.1 F | 0.5 F |
| 10/16 | 44 F | 66 F | 55 F | 1.49" | 33.45" | N/A | N/A | 10.4 F | 0.4 F |
| 10/17 | 43 F | 66 F | 55 F | 1.59" | 33.55" | N/A | N/A | 10.8 F | 0.4 F |
| 10/18 | 43 F | 66 F | 54 F | 1.70" | 33.66" | N/A | N/A | 11.2 F | 0.4 F |
| 10/19 | 43 F | 65 F | 54 F | 1.82" | 33.78" | N/A | N/A | 11.5 F | 0.3 F |
| 10/20 | 42 F | 65 F | 53 F | 1.93" | 33.89" | N/A | N/A | 11.9 F | 0.3 F |
| 10/21 | 42 F | 64 F | 53 F | 2.04" | 34.00" | N/A | N/A | 12.3 F | 0.3 F |
| 10/22 | 41 F | 64 F | 53 F | 2.15" | 34.11" | N/A | N/A | 12.7 F | 0.3 F |
| 10/23 | 41 F | 63 F | 52 F | 2.27" | 34.23" | N/A | N/A | 13.1 F | 0.3 F |
| 10/24 | 41 F | 63 F | 52 F | 2.38" | 34.34" | N/A | N/A | 13.5 F | 0.2 F |
| 10/25 | 40 F | 62 F | 51 F | 2.48" | 34.44" | N/A | N/A | 13.9 F | 0.2 F |
| 10/26 | 40 F | 62 F | 51 F | 2.59" | 34.55" | N/A | N/A | 14.3 F | 0.2 F |
| 10/27 | 40 F | 61 F | 51 F | 2.70" | 34.66" | N/A | N/A | 14.7 F | 0.2 F |
| 10/28 | 39 F | 61 F | 50 F | 2.80" | 34.76" | N/A | N/A | 15.1 F | 0.2 F |
| 10/29 | 39 F | 61 F | 50 F | 2.90" | 34.86" | N/A | N/A | 15.5 F | 0.2 F |
| 10/30 | 39 F | 60 F | 49 F | 3.00" | 34.96" | N/A | N/A | 15.9 F | 0.2 F |
| 10/31 | 38 F | 60 F | 49 F | 3.10" | 35.06" | N/A | N/A | 16.3 F | 0.2 F |
