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What is Collinsville, PA, Weather Like in October?
During the month of October, Collinsville, PA,
has an average daytime high temperature of 65°F and an average overnight low temperature dropping to 49°F.
Around 4.37 inches of precipitation is received during the month,
with about 39.09 inches falling in a typical year.
As you might expect, snow is not common in the month of October.
Annually, Collinsville receives around 17.20 inches of snow.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 19, 2025)
Actual High
Average High
Actual Low
Average Low
Actual data from: PWS_HIGHVILLE
Collinsville, PA Daily Weather Averages for October
Recorded at Safe Harbor Dam
(usc00367732),
5.8 miles
NE of
Collinsville, PA
| Day | Avg Temps ( F) | Precip (in) | Snow (in) | Degree Days ( F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 54 F | 71 F | 62 F | 0.15" | 34.87" | 0.00" | 17.20" | 4.1 F | 1.5 F |
| 10/2 | 54 F | 71 F | 62 F | 0.29" | 35.01" | 0.00" | 17.20" | 4.4 F | 1.4 F |
| 10/3 | 53 F | 70 F | 62 F | 0.43" | 35.15" | 0.00" | 17.20" | 4.7 F | 1.3 F |
| 10/4 | 53 F | 70 F | 61 F | 0.57" | 35.29" | 0.00" | 17.20" | 5.1 F | 1.2 F |
| 10/5 | 52 F | 69 F | 61 F | 0.72" | 35.44" | 0.00" | 17.20" | 5.4 F | 1.1 F |
| 10/6 | 52 F | 69 F | 60 F | 0.87" | 35.59" | 0.00" | 17.20" | 5.7 F | 1 F |
| 10/7 | 52 F | 68 F | 60 F | 1.01" | 35.73" | 0.00" | 17.20" | 6 F | 1 F |
| 10/8 | 51 F | 68 F | 60 F | 1.16" | 35.88" | 0.00" | 17.20" | 6.4 F | 0.9 F |
| 10/9 | 51 F | 68 F | 59 F | 1.31" | 36.03" | 0.00" | 17.20" | 6.7 F | 0.9 F |
| 10/10 | 50 F | 67 F | 59 F | 1.45" | 36.17" | 0.00" | 17.20" | 7 F | 0.8 F |
| 10/11 | 50 F | 67 F | 58 F | 1.60" | 36.32" | 0.00" | 17.20" | 7.4 F | 0.7 F |
| 10/12 | 50 F | 66 F | 58 F | 1.74" | 36.46" | 0.00" | 17.20" | 7.7 F | 0.7 F |
| 10/13 | 49 F | 66 F | 58 F | 1.89" | 36.61" | 0.00" | 17.20" | 8 F | 0.6 F |
| 10/14 | 49 F | 66 F | 57 F | 2.03" | 36.75" | 0.00" | 17.20" | 8.3 F | 0.5 F |
| 10/15 | 49 F | 65 F | 57 F | 2.18" | 36.90" | 0.00" | 17.20" | 8.6 F | 0.4 F |
| 10/16 | 48 F | 65 F | 56 F | 2.32" | 37.04" | 0.00" | 17.20" | 8.9 F | 0.3 F |
| 10/17 | 48 F | 64 F | 56 F | 2.47" | 37.19" | 0.00" | 17.20" | 9.2 F | 0.3 F |
| 10/18 | 47 F | 64 F | 56 F | 2.61" | 37.33" | 0.00" | 17.20" | 9.5 F | 0.2 F |
| 10/19 | 47 F | 64 F | 55 F | 2.76" | 37.48" | 0.00" | 17.20" | 9.9 F | 0.2 F |
| 10/20 | 47 F | 63 F | 55 F | 2.90" | 37.62" | 0.00" | 17.20" | 10.2 F | 0.2 F |
| 10/21 | 46 F | 63 F | 55 F | 3.05" | 37.77" | 0.00" | 17.20" | 10.6 F | 0.1 F |
| 10/22 | 46 F | 62 F | 54 F | 3.19" | 37.91" | 0.00" | 17.20" | 11 F | 0.1 F |
| 10/23 | 46 F | 62 F | 54 F | 3.33" | 38.05" | 0.00" | 17.20" | 11.3 F | 0.1 F |
| 10/24 | 45 F | 62 F | 53 F | 3.47" | 38.19" | 0.00" | 17.20" | 11.7 F | 0.1 F |
| 10/25 | 45 F | 61 F | 53 F | 3.60" | 38.32" | 0.00" | 17.20" | 12.1 F | 0.1 F |
| 10/26 | 45 F | 61 F | 53 F | 3.74" | 38.46" | 0.00" | 17.20" | 12.4 F | 0.1 F |
| 10/27 | 44 F | 60 F | 52 F | 3.86" | 38.58" | 0.00" | 17.20" | 12.8 F | 0.1 F |
| 10/28 | 44 F | 60 F | 52 F | 3.99" | 38.71" | 0.00" | 17.20" | 13.1 F | N/A |
| 10/29 | 44 F | 60 F | 52 F | 4.12" | 38.84" | 0.00" | 17.20" | 13.5 F | N/A |
| 10/30 | 43 F | 59 F | 51 F | 4.24" | 38.96" | 0.00" | 17.20" | 13.8 F | N/A |
| 10/31 | 43 F | 59 F | 51 F | 4.37" | 39.09" | 0.00" | 17.20" | 14.2 F | N/A |
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