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What is Caroline, OH, Weather Like in October?
During the month of October, Caroline, OH,
has an average daytime high temperature of 64°F and an average overnight low temperature dropping to 43°F.
Around 2.76 inches of precipitation is received during the month,
with about 33.19 inches falling in a typical year.
As you might expect, snow is not common in the month of October.
Annually, Caroline receives around 21.70 inches of snow.
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: 70.8 F
(+4.4 vs avg)
Average Low: 51.3 F
(+6.7 vs avg)
This month was significantly warmer than average.
Actual data from: MID_E9106
Caroline, OH Daily Weather Averages for October
Recorded at Tiffin
(usc00338313),
14.9 miles
WNW of
Caroline, OH
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 48 F | 71 F | 59 F | 0.10" | 30.53" | 0.00" | 21.70" | 7 F | 1.3 F |
| 10/2 | 48 F | 70 F | 59 F | 0.20" | 30.63" | 0.00" | 21.70" | 7.4 F | 1.2 F |
| 10/3 | 47 F | 70 F | 58 F | 0.31" | 30.74" | 0.00" | 21.70" | 7.7 F | 1.1 F |
| 10/4 | 47 F | 69 F | 58 F | 0.41" | 30.84" | 0.00" | 21.70" | 8 F | 1 F |
| 10/5 | 46 F | 69 F | 58 F | 0.52" | 30.95" | 0.00" | 21.70" | 8.4 F | 1 F |
| 10/6 | 46 F | 68 F | 57 F | 0.62" | 31.05" | 0.00" | 21.70" | 8.7 F | 0.9 F |
| 10/7 | 46 F | 68 F | 57 F | 0.72" | 31.15" | 0.00" | 21.70" | 9.1 F | 0.8 F |
| 10/8 | 45 F | 67 F | 56 F | 0.81" | 31.24" | 0.00" | 21.70" | 9.4 F | 0.8 F |
| 10/9 | 45 F | 67 F | 56 F | 0.90" | 31.33" | 0.00" | 21.70" | 9.8 F | 0.7 F |
| 10/10 | 45 F | 67 F | 56 F | 1.00" | 31.43" | 0.00" | 21.70" | 10.1 F | 0.7 F |
| 10/11 | 44 F | 66 F | 55 F | 1.09" | 31.52" | 0.00" | 21.70" | 10.4 F | 0.6 F |
| 10/12 | 44 F | 66 F | 55 F | 1.18" | 31.61" | 0.00" | 21.70" | 10.8 F | 0.5 F |
| 10/13 | 44 F | 65 F | 54 F | 1.26" | 31.69" | 0.00" | 21.70" | 11.1 F | 0.5 F |
| 10/14 | 43 F | 65 F | 54 F | 1.35" | 31.78" | 0.00" | 21.70" | 11.4 F | 0.4 F |
| 10/15 | 43 F | 64 F | 54 F | 1.44" | 31.87" | 0.00" | 21.70" | 11.7 F | 0.3 F |
| 10/16 | 43 F | 64 F | 53 F | 1.52" | 31.95" | 0.00" | 21.70" | 12 F | 0.2 F |
| 10/17 | 42 F | 63 F | 53 F | 1.60" | 32.03" | 0.00" | 21.70" | 12.3 F | 0.2 F |
| 10/18 | 42 F | 63 F | 53 F | 1.69" | 32.12" | 0.00" | 21.70" | 12.6 F | 0.2 F |
| 10/19 | 42 F | 63 F | 52 F | 1.77" | 32.20" | 0.00" | 21.70" | 13 F | 0.2 F |
| 10/20 | 42 F | 62 F | 52 F | 1.86" | 32.29" | 0.00" | 21.70" | 13.4 F | 0.1 F |
| 10/21 | 41 F | 62 F | 51 F | 1.93" | 32.36" | 0.00" | 21.70" | 13.7 F | 0.1 F |
| 10/22 | 41 F | 61 F | 51 F | 2.02" | 32.45" | 0.00" | 21.70" | 14.1 F | 0.1 F |
| 10/23 | 41 F | 61 F | 51 F | 2.10" | 32.53" | 0.00" | 21.70" | 14.4 F | 0.1 F |
| 10/24 | 40 F | 60 F | 50 F | 2.18" | 32.61" | 0.00" | 21.70" | 14.8 F | 0.1 F |
| 10/25 | 40 F | 60 F | 50 F | 2.26" | 32.69" | 0.00" | 21.70" | 15.1 F | 0.1 F |
| 10/26 | 40 F | 59 F | 50 F | 2.34" | 32.77" | 0.00" | 21.70" | 15.5 F | 0.1 F |
| 10/27 | 40 F | 59 F | 49 F | 2.42" | 32.85" | 0.00" | 21.70" | 15.8 F | 0.1 F |
| 10/28 | 39 F | 58 F | 49 F | 2.50" | 32.93" | 0.00" | 21.70" | 16.2 F | 0.1 F |
| 10/29 | 39 F | 58 F | 49 F | 2.59" | 33.02" | 0.00" | 21.70" | 16.6 F | 0.1 F |
| 10/30 | 39 F | 58 F | 48 F | 2.67" | 33.10" | 0.00" | 21.70" | 17 F | N/A |
| 10/31 | 38 F | 57 F | 48 F | 2.76" | 33.19" | 0.00" | 21.70" | 17.3 F | N/A |
