Lancaster County (Lancaster)
October
Weather in Lancaster County, Pennsylvania for October 2026
Your guide to Lancaster County weather in October - trends and predictions
Expect cooler weather in first days of October 2026 in Lancaster County with the forecast suggesting a temperature of 19.8 °F, lower than the historical average.
In general, the average temperature in Lancaster County at the beginning of October is 22.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.3 °F by the end of October.
Lancaster County experiences moderate rainfall in October, with an average of 10 rainy days and a total precipitation of 133.9 mm.
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Temperatures
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
18°/7°
Temperatures
19 km/h
Avg max wind
73 %
Avg humidity
Lancaster County Weather October
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Temperatures trend during October in Lancaster County
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October weather in Lancaster County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Fog | 24° /19° | 0.1 mm | 5 | |
| Oct. 2 |  Patchy rain possible | 19° /10° | 0.2 mm | 4 | |
| Oct. 3 |  Overcast | 20° /9° | 0 mm | 5 | |
| Oct. 4 |  Heavy rain at times | 24° /13° | 1.4 mm | 6 | |
| Oct. 5 |  Cloudy | 24° /10° | 1 mm | 6 | |
| Oct. 6 |  Partly cloudy | 23° /9° | 0 mm | 6 | |
| Oct. 7 | Patchy rain possible | 22° /13° | 1.9 mm | 5 | |
| Oct. 8 |  Sunny | 19° /9° | 20.3 mm | 5 | |
| Oct. 9 | Partly cloudy | 18° /6° | 0 mm | 5 | |
| Oct. 10 | Sunny | 15° /3° | 0 mm | 5 | |
| Oct. 11 | Sunny | 17° /7° | 3.6 mm | 5 | |
| Oct. 12 | Cloudy | 18° /11° | 0.9 mm | 4 | |
| Oct. 13 | Partly cloudy | 20° /11° | 10.5 mm | 5 | |
| Oct. 14 | Overcast | 18° /9° | 0 mm | 4 | |
| Oct. 15 | Partly cloudy | 14° /6° | 0 mm | 4 | |
| Oct. 16 | Overcast | 15° /3° | 0 mm | 4 | |
| Oct. 17 | Cloudy | 15° /1° | 0 mm | 4 | |
| Oct. 18 | Sunny | 18° /3° | 0 mm | 5 | |
| Oct. 19 | Overcast | 21° /5° | 0.6 mm | 5 | |
| Oct. 20 | Overcast | 19° /6° | 12.4 mm | 4 | |
| Oct. 21 | Sunny | 22° /5° | 0 mm | 6 | |
| Oct. 22 | Sunny | 21° /9° | 0 mm | 6 | |
| Oct. 23 | Partly cloudy | 19° /7° | 0 mm | 5 | |
| Oct. 24 | Partly cloudy | 15° /5° | 0.1 mm | 5 | |
| Oct. 25 | Partly cloudy | 15° /1° | 0 mm | 5 | |
| Oct. 26 | Overcast | 15° /5° | 0 mm | 4 | |
| Oct. 27 | Cloudy | 11° /3° | 0 mm | 3 | |
| Oct. 28 | Sunny | 13° /1° | 0 mm | 4 | |
| Oct. 29 | Overcast | 12° /4° | 53.2 mm | 3 | |
| Oct. 30 | Fog | 17° /7° | 26.1 mm | 4 | |
| Oct. 31 | Fog | 24° /10° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Lancaster County in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Lancaster County forecast closer to your planned date for the most up-to-date weather information.
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Lancaster County in October - FAQ
What are the expected maximum and minimum temperatures in Lancaster County during October?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lancaster County during October?
Significant rainfall exceeding 133.9 mm is expected in Lancaster County during October, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Lancaster County during October?
The average wind speed in Lancaster County during October is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Lancaster County
Explore the daily rainfall trends and prepare for Lancaster Countys October weather 💧
Typically, Lancaster County has 10 rainy days in October with a total of 133.9 mm of rainfall.
UV exposure in Lancaster County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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