October weather forecast
Slate Valley, PA

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Weather in October

October, the same as September, in Slate Valley, Pennsylvania, is another refreshing autumn month, with an average temperature ranging between max 60.3°F (15.7°C) and min 44.6°F (7°C).

Temperature

October brings a drop in Slate Valley's average high-temperature, falling from an agreeable 72.9°F (22.7°C) in September to a refreshing 60.3°F (15.7°C). Throughout the month of October, the nighttime temperature dips to an average of 44.6°F (7°C).

Humidity

In Slate Valley, the average relative humidity in October is 81%.

Rainfall

In Slate Valley, in October, during 13 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Slate Valley, during the entire year, the rain falls for 155.1 days and collects up to 29.45" (748mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Slate Valley. Throughout October, in the average 0.2 snowfall days, it receives 0.39" (10mm) of snow. In Slate Valley, during the entire year, snow falls for 34 days and aggregates up to 16.73" (425mm) of snow.

Daylight

The average length of the day in October is 11h and 7min.
On the first day of October, sunrise is at 6:59 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:59 pm EDT.

Sunshine

The average sunshine in October is 5.3h.

UV index

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 3 during October, leads to the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

In Slate Valley, 60.3°F (15.7°C) is the average high-temperature and 44.6°F (7°C) is the average low-temperature during October. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 87.8°F (31°C).

What is the average humidity in October?

The average relative humidity in October is 81%.

How many days does it rain in October?

In October, the rain falls for 13 days. Throughout October, 2.48" (63mm) of precipitation is accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.39" (10mm) of snow.

What is the average length of the day in October?

In October, the average day length is 11h and 7min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:59 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:59 pm EDT.

How many hours of sunshine does Slate Valley have in October?

The average sunshine duration in October is 5.3h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Slate Valley, PA

Average temperature in October - Slate Valley, PA
  • Average high temperature in October: 60.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in October: 44.6°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in October
Slate Valley, PA

Average pressure in October - Slate Valley, PA
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in October
Slate Valley, PA

Average wind speed in October - Slate Valley, PA
  • Average wind speed in October: 6.8mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in October
Slate Valley, PA

Average humidity in October - Slate Valley, PA
  • Average humidity in October: 81%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in October
Slate Valley, PA

Average rainfall in October - Slate Valley, PA
  • Average rainfall in October: 2.48"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in October
Slate Valley, PA

Average rainfall days in October - Slate Valley, PA
  • Average rainfall days in October: 13 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in October
Slate Valley, PA

Average snowfall in October - Slate Valley, PA
  • Average snowfall in October: 0.39"

The months with the highest snowfall are January and March (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Slate Valley, PA

Average snowfall days in October - Slate Valley, PA
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Slate Valley, PA

Average daylight in October / Average sunshine in October - Slate Valley, 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 18min).

  • 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 18min).

Average sunshine days in October
Slate Valley, PA

Average sunshine days in October - Slate Valley, PA
  • Average sunshine days in October: 15.8 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in October
Slate Valley, PA

Average UV index in October - Slate Valley, PA
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Slate Valley, PA

Average cloud cover in October - Slate Valley, PA
  • Average cloud cover in October: 45

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in October
Slate Valley, PA

Average visibility in October - Slate Valley, PA
  • Average visibility in October: 5mi

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

Slate Valley, Pennsylvania, USA

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