Your favorites:
What is Keithsburg, IL, Weather Like in October?
During the month of October, Keithsburg, IL,
has an average daytime high temperature of 65°F and an average overnight low temperature dropping to 44°F.
Around 2.86 inches of precipitation is received during the month,
with about 32.40 inches falling in a typical year.
Snow is not common in Keithsburg, IL.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 25, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 75.5 F
(+9.5 vs avg)
Average Low: 52.9 F
(+8.2 vs avg)
This month was significantly warmer than average.
Actual data from: MID_NBOI2
Keithsburg, IL Daily Weather Averages for October
Recorded at New Boston Dam 17
(usc00116080),
8.8 miles
NW of
Keithsburg, 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 | 72 F | 60 F | 0.10" | 29.64" | N/A | N/A | 6.2 F | 1.5 F |
| 10/2 | 49 F | 71 F | 60 F | 0.20" | 29.74" | N/A | N/A | 6.5 F | 1.4 F |
| 10/3 | 48 F | 71 F | 59 F | 0.30" | 29.84" | N/A | N/A | 6.8 F | 1.3 F |
| 10/4 | 48 F | 70 F | 59 F | 0.40" | 29.94" | N/A | N/A | 7.2 F | 1.2 F |
| 10/5 | 47 F | 70 F | 59 F | 0.50" | 30.04" | N/A | N/A | 7.5 F | 1.1 F |
| 10/6 | 47 F | 69 F | 58 F | 0.59" | 30.13" | N/A | N/A | 7.9 F | 1 F |
| 10/7 | 47 F | 69 F | 58 F | 0.68" | 30.22" | N/A | N/A | 8.2 F | 1 F |
| 10/8 | 46 F | 68 F | 57 F | 0.77" | 30.31" | N/A | N/A | 8.6 F | 0.9 F |
| 10/9 | 46 F | 68 F | 57 F | 0.87" | 30.41" | N/A | N/A | 8.9 F | 0.8 F |
| 10/10 | 46 F | 67 F | 57 F | 0.97" | 30.51" | N/A | N/A | 9.3 F | 0.8 F |
| 10/11 | 45 F | 67 F | 56 F | 1.07" | 30.61" | N/A | N/A | 9.7 F | 0.7 F |
| 10/12 | 45 F | 66 F | 56 F | 1.16" | 30.70" | N/A | N/A | 10 F | 0.6 F |
| 10/13 | 44 F | 66 F | 55 F | 1.26" | 30.80" | N/A | N/A | 10.3 F | 0.5 F |
| 10/14 | 44 F | 65 F | 55 F | 1.35" | 30.89" | N/A | N/A | 10.7 F | 0.4 F |
| 10/15 | 44 F | 65 F | 54 F | 1.44" | 30.98" | N/A | N/A | 11.1 F | 0.3 F |
| 10/16 | 43 F | 64 F | 54 F | 1.53" | 31.07" | N/A | N/A | 11.4 F | 0.3 F |
| 10/17 | 43 F | 64 F | 53 F | 1.63" | 31.17" | N/A | N/A | 11.8 F | 0.2 F |
| 10/18 | 43 F | 63 F | 53 F | 1.72" | 31.26" | N/A | N/A | 12.3 F | 0.2 F |
| 10/19 | 42 F | 63 F | 53 F | 1.81" | 31.35" | N/A | N/A | 12.7 F | 0.2 F |
| 10/20 | 42 F | 62 F | 52 F | 1.90" | 31.44" | N/A | N/A | 13.1 F | 0.2 F |
| 10/21 | 42 F | 62 F | 52 F | 1.99" | 31.53" | N/A | N/A | 13.6 F | 0.2 F |
| 10/22 | 41 F | 61 F | 51 F | 2.08" | 31.62" | N/A | N/A | 14 F | 0.2 F |
| 10/23 | 41 F | 61 F | 51 F | 2.16" | 31.70" | N/A | N/A | 14.4 F | 0.2 F |
| 10/24 | 40 F | 60 F | 50 F | 2.25" | 31.79" | N/A | N/A | 14.9 F | 0.2 F |
| 10/25 | 40 F | 60 F | 50 F | 2.34" | 31.88" | N/A | N/A | 15.3 F | 0.1 F |
| 10/26 | 40 F | 59 F | 49 F | 2.43" | 31.97" | N/A | N/A | 15.7 F | 0.1 F |
| 10/27 | 39 F | 59 F | 49 F | 2.51" | 32.05" | N/A | N/A | 16.1 F | 0.1 F |
| 10/28 | 39 F | 58 F | 49 F | 2.60" | 32.14" | N/A | N/A | 16.5 F | 0.1 F |
| 10/29 | 38 F | 58 F | 48 F | 2.69" | 32.23" | N/A | N/A | 17 F | 0.1 F |
| 10/30 | 38 F | 57 F | 48 F | 2.78" | 32.32" | N/A | N/A | 17.4 F | 0.1 F |
| 10/31 | 38 F | 57 F | 47 F | 2.86" | 32.40" | N/A | N/A | 17.9 F | 0.1 F |
