October weather forecast
Orrstown, PA

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Weather in October

October, the same as September, is another comfortable autumn month in Orrstown, Pennsylvania, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 62.8°F (17.1°C).

Temperature

October's arrival correlates with a reduction in the average high-temperature, down from a moderately hot 74.3°F (23.5°C) in September to an enjoyable 62.8°F (17.1°C). In Orrstown, the expected average low-temperature for October is a chilly 45.7°F (7.6°C).

Humidity

The months with the highest humidity in Orrstown, Pennsylvania, are February and October, with an average relative humidity of 80%.

Rainfall

In Orrstown, in October, during 12.6 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. Throughout the year, in Orrstown, there are 156 rainfall days, and 27.2" (691mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows in Orrstown. Throughout October, in the average 0.1 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, there are 28.8 snowfall days, and 15.39" (391mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 8min.
On the first day of October, sunrise is at 7:07 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:08 pm EDT.

Sunshine

The average sunshine in October is 5.4h.

UV index

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In October, a daily UV index of 3 turns into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
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Frequently asked questions

What is the temperature in October in Orrstown?

In Orrstown, in October, the average high-temperature is 62.8°F (17.1°C), and the average low-temperature is 45.7°F (7.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 87.8°F (31°C).

What is the most humid month in Orrstown?

February and October, with an average relative humidity of 80%, are most humid months.

What is the average humidity in October in Orrstown?

The average relative humidity in October in Orrstown, Pennsylvania, is 80%.

How many days does it rain in October in Orrstown?

In Orrstown, Pennsylvania, in October, during 12.6 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

When does it start snowing in Orrstown?

October is the first month it typically snows in Orrstown, Pennsylvania. Throughout October, in the average 0.1 snowfall days, it receives 0.28" (7mm) of snow.

How many hours of daylight does Orrstown have in October?

The average day length in October in Orrstown, Pennsylvania, is 11h and 8min.

When is the sunrise / sunset in October in Orrstown?

In October, on the first day of the month, sunrise is at 7:07 am and sunset at 6:52 pm. On the last day of the month, in Orrstown, sunrise is at 7:39 am and sunset at 6:08 pm EDT.

How many hours of sunshine does Orrstown have in October?

In Orrstown, Pennsylvania, the average sunshine duration in October is 5.4h.

How high is the UV index in October in Orrstown?

In October, the average daily maximum UV index in Orrstown is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Orrstown, PA

Average temperature in October - Orrstown, PA
  • Average high temperature in October: 62.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in October: 45.7°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

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Average pressure in October
Orrstown, PA

Average pressure in October - Orrstown, PA
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in October
Orrstown, PA

Average wind speed in October - Orrstown, PA
  • Average wind speed in October: 6.3mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in October
Orrstown, PA

Average humidity in October - Orrstown, PA
  • Average humidity in October: 80%

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in October
Orrstown, PA

Average rainfall in October - Orrstown, PA
  • Average rainfall in October: 2.52"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days in October
Orrstown, PA

Average rainfall days in October - Orrstown, PA
  • Average rainfall days in October: 12.6 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in October
Orrstown, PA

Average snowfall in October - Orrstown, PA
  • Average snowfall in October: 0.28"

The month with the highest snowfall is January (4.92").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Orrstown, PA

Average snowfall days in October - Orrstown, PA
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Orrstown, PA

Average daylight in October / Average sunshine in October - Orrstown, PA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

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Average sunshine days in October
Orrstown, PA

Average sunshine days in October - Orrstown, PA
  • Average sunshine days in October: 15.9 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.6 days).

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Average UV index in October
Orrstown, PA

Average UV index in October - Orrstown, PA
  • Average UV index in October: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in October
Orrstown, PA

Average cloud cover in October - Orrstown, PA
  • Average cloud cover in October: 43

The months with the most cloud cover are January, February and December (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in October
Orrstown, PA

Average visibility in October - Orrstown, PA
  • Average visibility in October: 5mi

The months with the highest visibility are April, June, July, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August, September and October (5mi).

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Orrstown, Pennsylvania, USA

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