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Temperatures in October

It's cool to moderate in October in Pennsylvania with an average temperature of 18°C. Temperatures this month range from a low of 13°C to a high of 23°C. At night, you can expect temperatures between 4°C and 14°C.

Max and Min Temperatures per Day

Daily Temperature in October in Pennsylvania

This chart shows the daily maximum and minimum temperatures in degrees Celsius for Pennsylvania in October. The red line indicates the max temperatures, and the blue line shows the minimums.

Start of October

The month of October starts in Pennsylvania with mild temperatures, averaging around 21°C during the day and nights close to 12°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.

Mid-October

By mid-October, the average daytime temperature drops to around 19°C, with nights close to 8°C. There might be a few showers during this period, but plenty of dry days with sunshine too.

End of October

By the end of October, the average daytime temperature in Pennsylvania will be around 16°C, with nights close to 7°C. There’s a significant chance of many days with precipitation.

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Precipitation in October

In October, there is an average of 173 mm of precipitation, spread over 9 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

The average precipitation chance is 29% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.

Precipitation Chance

Daily precipitation chance in percentages for Pennsylvania in October

This chart shows the daily precipitation chance (in percentages) in October for Pennsylvania. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.

Pennsylvania in October

UK
Temperature Average Temperature
18°C 15°C
Sun High Temp
23°C 17°C
Sun Low Temp
13°C 13°C
Rain Total Precipitation
173 mm 115 mm
Rain Rainy Days
9 days 14 days

UV index

The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Is October a good time to visit Pennsylvania?

After some sun? Then October isn’t the best time to be in Pennsylvania. The temperature is pleasant, but there’s too much chance of rain this month.

Temperature records for Pennsylvania in October

With 31°C, Pennsylvania hit the highest temperature in the last 10 years in October 2019. The lowest daytime temperature in this month was 6°C in 2018. The extreme night temperatures ranged from a low of -2°C to a high of 21°C.

Check out the climate of Pennsylvania for all months and discover the best travel time

The climate of Pennsylvania is based on weather data from . Other spots, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Pennsylvania for a full picture of the climate.

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Daily Temperature in October in Pennsylvania

This chart shows the average daily temperatures, both day and night, for each day in October in Pennsylvania, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.

Daily Temperature in October in Pennsylvania

Daily Precipitation in October in Pennsylvania

The chart below shows the average daily precipitation in October for Pennsylvania, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for October, you can expect around 9 days of rain in Pennsylvania.

Daily Precipitation in October in Pennsylvania

Daily UV Index in October in Pennsylvania

This chart shows the average daily UV index in October in Pennsylvania, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Daily UV Index in October in Pennsylvania

Temperature in October in Pennsylvania Over the Years

This chart shows the average temperature in October in Pennsylvania, measured in degrees Celsius, over the past years.

Temperature in October in Pennsylvania Over the Years

Total Precipitation in October in Pennsylvania Over the Years

This chart shows the average precipitation in October in Pennsylvania, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.

Precipitation in October in Pennsylvania Over the Years

Daily climate in October for Pennsylvania

Click on a specific day in October for detailed info on the typical weather on that day in Pennsylvania. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in October in Pennsylvania

Have you been to Pennsylvania in October?

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Average Weather in Pennsylvania by Month

Click on a month below to see detailed weather info for Pennsylvania. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Pennsylvania for all months at once

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