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What is Green Rock, IL, Weather Like in October?
During the month of October, Green Rock, IL,
has an average daytime high temperature of 64°F and an average overnight low temperature dropping to 44°F.
Around 2.60 inches of precipitation is received during the month,
with about 33.09 inches falling in a typical year.
Snow is not common in Green Rock, IL.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 23, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 73.3 F
(+7.3 vs avg)
Average Low: 55.8 F
(+10.2 vs avg)
This month was significantly warmer than average.
Actual data from: MID_LECI4
Green Rock, IL Daily Weather Averages for October
Recorded at Le Claire L&d 14
(usc00134705),
7.4 miles
NNW of
Green Rock, 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 | 71 F | 60 F | 0.08" | 30.57" | N/A | N/A | 6.1 F | 1.5 F |
| 10/2 | 49 F | 70 F | 60 F | 0.17" | 30.66" | N/A | N/A | 6.4 F | 1.3 F |
| 10/3 | 49 F | 70 F | 60 F | 0.25" | 30.74" | N/A | N/A | 6.7 F | 1.2 F |
| 10/4 | 49 F | 70 F | 59 F | 0.33" | 30.82" | N/A | N/A | 7.1 F | 1.1 F |
| 10/5 | 48 F | 69 F | 59 F | 0.42" | 30.91" | N/A | N/A | 7.4 F | 1 F |
| 10/6 | 48 F | 69 F | 58 F | 0.50" | 30.99" | N/A | N/A | 7.8 F | 0.9 F |
| 10/7 | 47 F | 68 F | 58 F | 0.58" | 31.07" | N/A | N/A | 8.1 F | 0.9 F |
| 10/8 | 47 F | 68 F | 57 F | 0.66" | 31.15" | N/A | N/A | 8.5 F | 0.8 F |
| 10/9 | 47 F | 67 F | 57 F | 0.74" | 31.23" | N/A | N/A | 8.9 F | 0.7 F |
| 10/10 | 46 F | 67 F | 56 F | 0.82" | 31.31" | N/A | N/A | 9.2 F | 0.7 F |
| 10/11 | 46 F | 66 F | 56 F | 0.91" | 31.40" | N/A | N/A | 9.6 F | 0.6 F |
| 10/12 | 45 F | 66 F | 56 F | 0.99" | 31.48" | N/A | N/A | 10 F | 0.5 F |
| 10/13 | 45 F | 65 F | 55 F | 1.07" | 31.56" | N/A | N/A | 10.3 F | 0.4 F |
| 10/14 | 45 F | 65 F | 55 F | 1.16" | 31.65" | N/A | N/A | 10.7 F | 0.3 F |
| 10/15 | 44 F | 64 F | 54 F | 1.24" | 31.73" | N/A | N/A | 11.1 F | 0.3 F |
| 10/16 | 44 F | 64 F | 54 F | 1.33" | 31.82" | N/A | N/A | 11.5 F | 0.2 F |
| 10/17 | 43 F | 63 F | 53 F | 1.42" | 31.91" | N/A | N/A | 11.9 F | 0.2 F |
| 10/18 | 43 F | 63 F | 53 F | 1.50" | 31.99" | N/A | N/A | 12.3 F | 0.2 F |
| 10/19 | 43 F | 62 F | 52 F | 1.59" | 32.08" | N/A | N/A | 12.8 F | 0.2 F |
| 10/20 | 42 F | 62 F | 52 F | 1.68" | 32.17" | N/A | N/A | 13.2 F | 0.1 F |
| 10/21 | 42 F | 61 F | 52 F | 1.76" | 32.25" | N/A | N/A | 13.7 F | 0.1 F |
| 10/22 | 41 F | 61 F | 51 F | 1.84" | 32.33" | N/A | N/A | 14.1 F | 0.1 F |
| 10/23 | 41 F | 60 F | 51 F | 1.93" | 32.42" | N/A | N/A | 14.5 F | 0.1 F |
| 10/24 | 41 F | 60 F | 50 F | 2.01" | 32.50" | N/A | N/A | 15 F | 0.1 F |
| 10/25 | 40 F | 59 F | 50 F | 2.10" | 32.59" | N/A | N/A | 15.4 F | 0.1 F |
| 10/26 | 40 F | 59 F | 49 F | 2.18" | 32.67" | N/A | N/A | 15.9 F | 0.1 F |
| 10/27 | 39 F | 58 F | 49 F | 2.27" | 32.76" | N/A | N/A | 16.3 F | 0.1 F |
| 10/28 | 39 F | 58 F | 48 F | 2.35" | 32.84" | N/A | N/A | 16.8 F | 0.1 F |
| 10/29 | 39 F | 57 F | 48 F | 2.44" | 32.93" | N/A | N/A | 17.2 F | 0.1 F |
| 10/30 | 38 F | 57 F | 47 F | 2.52" | 33.01" | N/A | N/A | 17.7 F | 0.1 F |
| 10/31 | 38 F | 56 F | 47 F | 2.60" | 33.09" | N/A | N/A | 18.1 F | 0.1 F |
