Climate and monthly weather forecast
Tunnelhill, PA

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Weather in January

January, the same as December, in Tunnelhill, Pennsylvania, is another subzero cold winter month, with an average temperature fluctuating between 18.9°F (-7.3°C) and 30.4°F (-0.9°C). Tunnelhill's January weather, with an average high temperature of 30.4°F (-0.9°C) and an average low temperature of 18.9°F (-7.3°C), tends to be the coldest of the year. Weather in January »

Weather in February

February, the last month of the winter in Tunnelhill, is a cold month, with temperature in the range of an average high of 34.9°F (1.6°C) and an average low of 21.4°F (-5.9°C). In February, Tunnelhill experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 30.4°F (-0.9°C) in January to a cold 34.9°F (1.6°C). Weather in February »

Weather in March

March, the first month of the spring in Tunnelhill, is a frosty month, with temperature in the range of an average high of 44.1°F (6.7°C) and an average low of 28.8°F (-1.8°C). The shift into March is characterized by a rise in the average high-temperature, transitioning from February's wintry 34.9°F (1.6°C) to a frosty 44.1°F (6.7°C). Weather in March »

Weather in April

April in Tunnelhill, Pennsylvania, is a refreshing spring month, with an average temperature fluctuating between 56.7°F (13.7°C) and 38.7°F (3.7°C). The average high-temperature increases in April, moving from a frosty 44.1°F (6.7°C) in March to a mild 56.7°F (13.7°C). Weather in April »

Weather in May

May, the last month of the spring in Tunnelhill, is an enjoyable month, with temperature in the range of an average high of 67.8°F (19.9°C) and an average low of 48.7°F (9.3°C). The start of May brings a shift in the average high-temperature, increasing from April's moderate 56.7°F (13.7°C) to an enjoyable 67.8°F (19.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Tunnelhill, Pennsylvania, with temperature in the range of an average high of 75°F (23.9°C) and an average low of 54.9°F (12.7°C). The start of June brings a subtle rise in the average high-temperature, moving from a comfortable 67.8°F (19.9°C) in May to a moderately hot 75°F (23.9°C). Weather in June »

Weather in July

July, like June, in Tunnelhill, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 59.5°F (15.3°C) and 80.2°F (26.8°C). July, recording an average high temperature of 80.2°F (26.8°C) and a low temperature of 59.5°F (15.3°C), is Tunnelhill's warmest month. Weather in July »

Weather in August

August, the last month of the summer in Tunnelhill, is also a moderately hot month, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 78.3°F (25.7°C). The advent of August presents an average high-temperature of a still warm 78.3°F (25.7°C), maintaining a close correlation with the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Tunnelhill, is still a pleasant month, with an average temperature fluctuating between 52.5°F (11.4°C) and 71.6°F (22°C). September ushers in a minor alteration in Tunnelhill's climate, with the average high-temperature moving from August's moderately hot 78.3°F (25.7°C) to a pleasant 71.6°F (22°C). Weather in September »

Weather in October

October, the same as September, in Tunnelhill, Pennsylvania, is another mild autumn month, with an average temperature varying between 43°F (6.1°C) and 58.5°F (14.7°C). Arrival of October comes with a reduction in the average high-temperature, falling from a pleasant 71.6°F (22°C) in September to a moderate 58.5°F (14.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Tunnelhill, is also a frosty month, with an average temperature varying between 31.6°F (-0.2°C) and 46°F (7.8°C). Tunnelhill's November weather features a mild decline in high-temperatures, reducing from a refreshing 58.5°F (14.7°C) in October to a frosty 46°F (7.8°C). Weather in November »

Weather in December

December, the first month of the winter in Tunnelhill, is also an icy month, with an average temperature varying between 36.5°F (2.5°C) and 26.2°F (-3.2°C). December's onset corresponds with a shift in the average high-temperature, moving from a chilly 46°F (7.8°C) in November to a cold 36.5°F (2.5°C). Weather in December »
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Tunnelhill's coldest month, January, generally records average temperatures ranging from a high of 30.4°F (-0.9°C) to a low of 18.9°F (-7.3°C).

How many days does it rain?

Throughout the year, there are 170 rainfall days, and 33.46" (850mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through May, October through December.

How much does it snow?

In Tunnelhill, during the entire year, snow falls for 70.6 days and aggregates up to 40.12" (1019mm) of snow.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.1h of sunshine.

What is the most humid month?

The most humid month is February, with an average relative humidity of 86%.

What is the snowiest month?

The month with the most snowfall in Tunnelhill is February, when snow falls for 14.5 days and typically aggregates up to 8.86" (225mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What are the least humid months?

The months with the lowest humidity are April, June and July, with an average relative humidity of 78%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 19.8 days and accumulates 3.62" (92mm) of precipitation.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

When it does not snow?

In Tunnelhill, snow does not fall in June through September.

When are the longest days?

The month with the longest days is June, with an average of 15h and 0min of daylight.

What time of the year is the hottest in Tunnelhill?

July temperatures tend to peak at an average high of 80.2°F (26.8°C) and dip to a low of 59.5°F (15.3°C).

What month has the most sunshine?

With an average of 9.7h of sunshine, July has the most sunshine of the year.

What is the driest month?

November is the month with the least rainfall. Rain falls for 10.7 days and accumulates 2.01" (51mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

What is the month with the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 1.

Average temperature
Tunnelhill, PA

Average temperature - Tunnelhill, PA

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.4°F).

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure
Tunnelhill, PA

Average pressure - Tunnelhill, PA

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

Average wind speed
Tunnelhill, PA

Average wind speed - Tunnelhill, PA

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity
Tunnelhill, PA

Average humidity - Tunnelhill, PA

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall
Tunnelhill, PA

Average rainfall - Tunnelhill, PA

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days
Tunnelhill, PA

Average rainfall days - Tunnelhill, PA

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (7.7 days).

Average snowfall
Tunnelhill, PA

Average snowfall - Tunnelhill, PA

The month with the highest snowfall is February (8.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Tunnelhill, PA

Average snowfall days - Tunnelhill, PA

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Tunnelhill, PA

Average daylight / Average sunshine - Tunnelhill, PA

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).

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days
Tunnelhill, PA

Average sunshine days - Tunnelhill, PA

The month with the most sunshine days is November (13.5 days).
The months with the least sunshine days are January and February (7.7 days).

Average UV index
Tunnelhill, PA

Average UV index - Tunnelhill, PA

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Tunnelhill, Pennsylvania, USA

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