Climate and monthly weather forecast
Penn Valley, PA

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Weather in January

January, the same as December, is a wintry winter month in Penn Valley, Pennsylvania, with an average temperature varying between 25°F (-3.9°C) and 36.7°F (2.6°C). January stands out as Penn Valley's coldest month, with temperatures ranging between an average high of 36.7°F (2.6°C) and a low of 25°F (-3.9°C). Weather in January »

Weather in February

The last month of the winter, February, is also a wintry month in Penn Valley, Pennsylvania, with an average temperature ranging between max 40.3°F (4.6°C) and min 27°F (-2.8°C). A minor adjustment in Penn Valley's average high-temperature is noted with the start of February, touching a still icy 40.3°F (4.6°C) from January's 36.7°F (2.6°C). Weather in February »

Weather in March

March, the first month of the spring in Penn Valley, is a frosty month, with temperature in the range of an average low of 34.3°F (1.3°C) and an average high of 49.1°F (9.5°C). March's arrival brings a slight change in high-temperatures, adjusting from a wintry 40.3°F (4.6°C) in February to a chilly 49.1°F (9.5°C). Weather in March »

Weather in April

April in Penn Valley, Pennsylvania, is an enjoyable spring month, with an average temperature ranging between min 44.2°F (6.8°C) and max 61.2°F (16.2°C). The start of April brings a rise in the average high-temperature, moving from a frosty 49.1°F (9.5°C) in March to an enjoyable 61.2°F (16.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Penn Valley, Pennsylvania, with an average temperature ranging between min 54.3°F (12.4°C) and max 71.8°F (22.1°C). May's arrival signals a temperature shift, moving from a comfortable 61.2°F (16.2°C) in April to a pleasant 71.8°F (22.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Penn Valley, Pennsylvania, with an average temperature varying between 79.9°F (26.6°C) and 62.6°F (17°C). As May transitions into June, Penn Valley notices a gentle rise in the average high-temperature, transitioning from an agreeable 71.8°F (22.1°C) to a moderately hot 79.9°F (26.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Penn Valley, Pennsylvania, with an average temperature fluctuating between 68.9°F (20.5°C) and 85.8°F (29.9°C). July brings the highest temperatures, with an average high of 85.8°F (29.9°C) and an average low of 68.9°F (20.5°C). During July, the heat index is appraised at a sweltering 95°F (35°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Penn Valley, Pennsylvania, with an average temperature varying between 67.5°F (19.7°C) and 83.7°F (28.7°C). The arrival of August coincides with an average high-temperature of a still moderately hot 83.7°F (28.7°C), indicating a minimal shift from July's 85.8°F (29.9°C). Weather in August »

Weather in September

September, the first month of the autumn in Penn Valley, is still a warm month, with temperature in the range of an average high of 76.5°F (24.7°C) and an average low of 59.9°F (15.5°C). The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a moderately hot 83.7°F (28.7°C) in August to a still warm 76.5°F (24.7°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Penn Valley, Pennsylvania, with temperature in the range of an average low of 50°F (10°C) and an average high of 64.2°F (17.9°C). The onset of October is marked by a decrease in temperature, transitioning from a moderately hot 76.5°F (24.7°C) in September to an enjoyable 64.2°F (17.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Penn Valley, is also a fresh month, with an average temperature ranging between max 52°F (11.1°C) and min 38.3°F (3.5°C). The start of November comes with a reduction in the average high-temperature, receding from a refreshing 64.2°F (17.9°C) in October to a fresh 52°F (11.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Penn Valley, Pennsylvania, with an average temperature varying between 43.2°F (6.2°C) and 32°F (0°C). The transition into December involves a small decrease in the average high-temperature, dipping slightly from a cool 52°F (11.1°C) in November to a frosty 43.2°F (6.2°C). Weather in December »

Frequently asked questions

What part of the year is the coldest?

Penn Valley's coldest temperatures are experienced in January, with average high temperatures of 36.7°F (2.6°C) and lows of 25°F (-3.9°C).

What is the driest month?

January is the month with the least rainfall. Rain falls for 5.3 days and accumulates 0.55" (14mm) of precipitation.

How much does it rain?

Throughout the year, there are 111.8 rainfall days, and 9.69" (246mm) of precipitation is accumulated.

When does it snow?

January through March, November and December are months with snowfall.

How much does it snow?

In Penn Valley, during the entire year, snow falls for 15.1 days and aggregates up to 3.66" (93mm) of snow.

What are the months with the lowest UV index?

The months with the lowest UV index in Penn Valley are January, February, November and December, with an average maximum UV index of 2.

What are the most humid months?

The months with the highest humidity are February and October, with an average relative humidity of 78%.

What is the snowiest month?

The months with the most snowfall in Penn Valley are February and March, with an average 0.98" (25mm) of accumulated snow.

What is the month with the least sunshine?

With an average of 4.6h of sunshine, February has the least sunshine of the year.

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 is the least humid month?

April, July and August, with an average relative humidity of 71%, are the least humid months.

When it does not snow?

In Penn Valley, snow does not fall in April through October.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days?

June has the longest days of the year, with an average of 15h and 0min of daylight.

What is the warmest month?

The temperatures reach their highest averages in July, with highs of 85.8°F (29.9°C) and lows of 68.9°F (20.5°C).

What is the wettest month?

The wettest months are July and August, with an average 1.14" (29mm) of rainfall.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

Average temperature
Penn Valley, PA

Average temperature - Penn Valley, PA

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.7°F).

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure
Penn Valley, PA

Average pressure - Penn Valley, PA

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
Penn Valley, PA

Average wind speed - Penn Valley, PA

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity
Penn Valley, PA

Average humidity - Penn Valley, PA

The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (71%).

Average rainfall
Penn Valley, PA

Average rainfall - Penn Valley, PA

The wettest months (with the highest rainfall) are July and August (1.14").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days
Penn Valley, PA

Average rainfall days - Penn Valley, PA

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall
Penn Valley, PA

Average snowfall - Penn Valley, PA

The months with the highest snowfall are February and March (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Penn Valley, PA

Average snowfall days - Penn Valley, PA

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Penn Valley, PA

Average daylight / Average sunshine - Penn Valley, 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 24min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days
Penn Valley, PA

Average sunshine days - Penn Valley, PA

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (14.9 days).

Average UV index
Penn Valley, PA

Average UV index - Penn Valley, PA

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

Average visibility
Penn Valley, PA

Average visibility - Penn Valley, PA

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

Penn Valley, Pennsylvania, USA

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