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What is Thorndale, PA, Weather Like in October?

During the month of October, Thorndale, PA, has an average daytime high temperature of 66°F and an average overnight low temperature dropping to 42°F. Around 4.83 inches of precipitation is received during the month, with about 42.66 inches falling in a typical year. As you might expect, snow is not common in the month of October. Annually, Thorndale receives around 25.60 inches of snow.

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: 66 F (-1.7 vs avg)
Average Low: 48.9 F (+5.7 vs avg)

Nighttime temperatures were significantly above average.

Actual data from: MID_NGA83

Thorndale, PA Daily Weather Averages for October

Recorded at W Chester 2 Nw (usc00369464), 6 miles ESE of Thorndale, PA
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 48 F 72 F 60 F 0.18" 38.01" 0.00" 25.60" 6.3 F 1.1 F
10/2 47 F 71 F 59 F 0.35" 38.18" 0.00" 25.60" 6.7 F 1 F
10/3 47 F 71 F 59 F 0.53" 38.36" 0.00" 25.60" 7 F 0.9 F
10/4 46 F 71 F 58 F 0.70" 38.53" 0.00" 25.60" 7.4 F 0.8 F
10/5 46 F 70 F 58 F 0.87" 38.70" 0.00" 25.60" 7.7 F 0.7 F
10/6 45 F 70 F 58 F 1.05" 38.88" 0.00" 25.60" 8 F 0.6 F
10/7 45 F 69 F 57 F 1.22" 39.05" 0.00" 25.60" 8.4 F 0.6 F
10/8 45 F 69 F 57 F 1.40" 39.23" 0.00" 25.60" 8.8 F 0.5 F
10/9 44 F 69 F 56 F 1.57" 39.40" 0.00" 25.60" 9.2 F 0.5 F
10/10 44 F 68 F 56 F 1.73" 39.56" 0.00" 25.60" 9.5 F 0.5 F
10/11 43 F 68 F 56 F 1.90" 39.73" 0.00" 25.60" 9.9 F 0.5 F
10/12 43 F 67 F 55 F 2.06" 39.89" 0.00" 25.60" 10.3 F 0.4 F
10/13 43 F 67 F 55 F 2.22" 40.05" 0.00" 25.60" 10.6 F 0.4 F
10/14 42 F 67 F 54 F 2.37" 40.20" 0.00" 25.60" 10.9 F 0.3 F
10/15 42 F 66 F 54 F 2.52" 40.35" 0.00" 25.60" 11.3 F 0.2 F
10/16 41 F 66 F 54 F 2.69" 40.52" 0.00" 25.60" 11.6 F 0.2 F
10/17 41 F 66 F 53 F 2.86" 40.69" 0.00" 25.60" 11.9 F 0.2 F
10/18 40 F 65 F 53 F 3.02" 40.85" 0.00" 25.60" 12.3 F 0.1 F
10/19 40 F 65 F 53 F 3.18" 41.01" 0.00" 25.60" 12.6 F 0.1 F
10/20 40 F 65 F 52 F 3.33" 41.16" 0.00" 25.60" 13 F 0.1 F
10/21 39 F 64 F 52 F 3.49" 41.32" 0.00" 25.60" 13.4 F 0.1 F
10/22 39 F 64 F 51 F 3.64" 41.47" 0.00" 25.60" 13.7 F 0.1 F
10/23 39 F 64 F 51 F 3.79" 41.62" 0.00" 25.60" 14.1 F 0.1 F
10/24 38 F 63 F 51 F 3.94" 41.77" 0.00" 25.60" 14.4 F 0.1 F
10/25 38 F 63 F 50 F 4.08" 41.91" 0.00" 25.60" 14.8 F 0.1 F
10/26 38 F 63 F 50 F 4.21" 42.04" 0.00" 25.60" 15.1 F 0.1 F
10/27 37 F 62 F 50 F 4.33" 42.16" 0.00" 25.60" 15.4 F 0.1 F
10/28 37 F 62 F 49 F 4.45" 42.28" 0.00" 25.60" 15.8 F 0.1 F
10/29 37 F 62 F 49 F 4.58" 42.41" 0.00" 25.60" 16.1 F 0.1 F
10/30 36 F 61 F 49 F 4.71" 42.54" 0.00" 25.60" 16.4 F N/A
10/31 36 F 61 F 48 F 4.83" 42.66" 0.00" 25.60" 16.7 F N/A