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What is Herminie, PA, Weather Like in October?

During the month of October, Herminie, PA, has an average daytime high temperature of 65°F and an average overnight low temperature dropping to 42°F. Around 3.20 inches of precipitation is received during the month, with about 35.83 inches falling in a typical year. Snow is not common in Herminie, PA.

October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 22, 2025)
Actual High Average High Actual Low Average Low

Month Summary
Average High: 69.8 F (+2.8 vs avg)
Average Low: 48.9 F (+5.3 vs avg)

Nighttime temperatures were significantly above average.

Actual data from: MID_PSA04

Herminie, PA Daily Weather Averages for October

Recorded at Mckeesport (usc00365573), 9.2 miles NW of Herminie, PA
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 47 F 71 F 59 F 0.10" 32.73" N/A N/A 6.7 F 0.9 F
10/2 47 F 71 F 59 F 0.21" 32.84" N/A N/A 7.1 F 0.9 F
10/3 47 F 70 F 58 F 0.31" 32.94" N/A N/A 7.4 F 0.8 F
10/4 46 F 70 F 58 F 0.42" 33.05" N/A N/A 7.8 F 0.8 F
10/5 46 F 70 F 58 F 0.52" 33.15" N/A N/A 8.1 F 0.7 F
10/6 45 F 69 F 57 F 0.63" 33.26" N/A N/A 8.5 F 0.7 F
10/7 45 F 69 F 57 F 0.74" 33.37" N/A N/A 8.8 F 0.6 F
10/8 45 F 68 F 56 F 0.84" 33.47" N/A N/A 9.2 F 0.6 F
10/9 44 F 68 F 56 F 0.95" 33.58" N/A N/A 9.5 F 0.5 F
10/10 44 F 67 F 56 F 1.06" 33.69" N/A N/A 9.9 F 0.5 F
10/11 44 F 67 F 55 F 1.17" 33.80" N/A N/A 10.2 F 0.5 F
10/12 43 F 67 F 55 F 1.27" 33.90" N/A N/A 10.6 F 0.4 F
10/13 43 F 66 F 55 F 1.37" 34.00" N/A N/A 10.9 F 0.4 F
10/14 42 F 66 F 54 F 1.47" 34.10" N/A N/A 11.3 F 0.3 F
10/15 42 F 65 F 54 F 1.56" 34.19" N/A N/A 11.6 F 0.3 F
10/16 42 F 65 F 53 F 1.66" 34.29" N/A N/A 11.9 F 0.2 F
10/17 41 F 65 F 53 F 1.76" 34.39" N/A N/A 12.3 F 0.2 F
10/18 41 F 64 F 53 F 1.86" 34.49" N/A N/A 12.6 F 0.1 F
10/19 41 F 64 F 52 F 1.96" 34.59" N/A N/A 12.9 F 0.1 F
10/20 40 F 63 F 52 F 2.06" 34.69" N/A N/A 13.3 F 0.1 F
10/21 40 F 63 F 51 F 2.16" 34.79" N/A N/A 13.7 F 0.1 F
10/22 40 F 63 F 51 F 2.26" 34.89" N/A N/A 14 F 0.1 F
10/23 39 F 62 F 51 F 2.36" 34.99" N/A N/A 14.4 F N/A
10/24 39 F 62 F 50 F 2.46" 35.09" N/A N/A 14.8 F N/A
10/25 38 F 61 F 50 F 2.57" 35.20" N/A N/A 15.1 F N/A
10/26 38 F 61 F 50 F 2.67" 35.30" N/A N/A 15.5 F N/A
10/27 38 F 61 F 49 F 2.78" 35.41" N/A N/A 15.9 F N/A
10/28 37 F 60 F 49 F 2.89" 35.52" N/A N/A 16.2 F N/A
10/29 37 F 60 F 48 F 2.99" 35.62" N/A N/A 16.6 F N/A
10/30 37 F 59 F 48 F 3.10" 35.73" N/A N/A 16.9 F N/A
10/31 36 F 59 F 48 F 3.20" 35.83" N/A N/A 17.3 F N/A