Climate and monthly weather forecast
Pottsville, PA

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The climate of Pottsville

Situated in the northeastern part of Pennsylvania, USA, Pottsville prevails under the Dfa category of the Köppen climate classification. In simpler terms, its weather pattern is widely defined as Humid Continental featuring no dry season but hot summers. In Pottsville, the temperature swings noticeably from 20.5°F (-6.4°C) to 81.5°F (27.5°C) over the year.
The average high peaks in July at 81.5°F (27.5°C), whereas January sees the lowest average temperatures at approximating at 20.5°F (-6.4°C). Humidity remains relatively constant throughout the year, between 77% and 83%, with no significant deviation.
Amid these conditions, rainfall tends to fluctuate between 2.6" (66mm) and 3.39" (86mm) per month, with 18.7 days of precipitation in May making it the wettest month of the year. Snowfall is observed from October to April, with the heaviest snow in January totaling 5.47" (139mm). Duration of daylight varies from 9.3 hours in December to 15.1 hours in June, reflecting the shift in seasons.
The wind speed varies from 4.8mph (7.7km/h) to 8.4mph (13.5km/h), experiencing the smoothest wind in August and the most gusty conditions in March.

The Best Time to Visit Pottsville

The optimal time to visit Pottsville is from May to September when the temperatures range from 57.4°F (14.1°C) to 81.5°F (27.5°C) offering warm and pleasant weather. This is also when the city enjoys the longest days, allowing more opportunities for outdoor activities. With the maximum sunshine recorded in July, reaching 10.5 hours per day, visitors can enjoy exploring local attractions during the day.

The Worst Time to Visit Pottsville

The period from December to February showcases the harshest weather in Pottsville. Temperature drops between 20.5°F (-6.4°C) to 36.1°F (2.3°C) and February witnesses the highest snowfall, making outdoor activities challenging. Thus, this period is considered less hospitable for visiting.

Spring Weather in Pottsville

Spring is moderate in Pottsville and is experienced from March to May. Temperatures progressively rise from 29.3°F (-1.5°C) in March to a comfortable 49.6°F (9.8°C) in May. The rainfall in April is slightly higher than in other spring months, measuring 3.15" (80mm). The increase in daylight hours from 12 in March to 14.5 in May creates the perfect backdrop for spring blooms in the city.

Summer Weather in Pottsville

Summer in Pottsville, from June to August, is generally warm with average temperatures ranging from 59.5°F (15.3°C) to 81.5°F (27.5°C). Rainfall is relatively uniform with an average of 3" (76mm) per month. June boasts the longest day of the year with 15.1 hours of daylight. The comforting breeze throughout the summer lessens the effect of the heat.

Autumn Weather in Pottsville

The autumn months, starting September and ending November, showcase a comfortable temperature range from 33.8°F (1°C) to 73°F (22.8°C). The daylight hours gradually decrease from 12.5 hours in September to 9.9 hours in November, signaling the onset of winter. September and November witness less rainfall as compared to October, making these months ideal for outdoor interludes.

Winter Weather in Pottsville

Winter in Pottsville spans December to February. This season is characterized by low temperatures, ranging from 20.5°F (-6.4°C) to 36.1°F (2.3°C), and increased snowfall. January witnesses the highest snowfall at 5.47" (139mm). The days shorten to around 9 hours of daylight and heightened winds contribute to the chilly atmosphere. Despite the harsh weather, Pottsville's winter presents a unique charm with its snowy landscapes.

Weather in January

Starting the year off, January presents Pottsville, Pennsylvania with a classic winter weather profile. The combination of high relative humidity and cold temperatures frequently contribute to snowfall. The observed 5.47" (139mm) of snowfall in this month makes it a fairly snowy period for the city. Weather in January »

Weather in February

Often considered the last stand of winter, February exhibits similar climatic patterns as January in Pottsville. The city continues to receive snowfall, albeit slightly reduced compared to January. Lower temperatures prevail throughout the month with quite a significant difference between the maximum and minimum values. Weather in February »

Weather in March

In March, a gradual transition from winter to spring becomes noticeable. Pottsville witnesses an increase in its temperature range signaling the beginning of warmer days. A decrease in snowfall, from 4.96" (126mm) to 0.24" (6mm) in April, heralds the end of the winter season. Weather in March »

Weather in April

April marks undeniable arrival of spring in Pottsville. The city's weather starts to show distinct spring features with an increase in rainfall and daylight hours, indicating a more vibrant period of the year. The transition from winter to spring is highlighted by a noticeable rise in minimum temperatures. Weather in April »

Weather in May

May takes a definitive turn towards warmer weather as Pottsville, Pennsylvania transitions into summer. Pottsville's weather profile in May highlights an overall increase in temperature, total rainfall, and sunshine hours. A clear shift from the cold, wet winter to the warm, drier summer is observable during this time. Weather in May »

Weather in June

June signifies the start of the summer season in Pottsville. The increase in sunshine hours from 8.3 hours in May to 9.7 hours strongly suggests longer and brighter days. June is also distinguished by an absence of snowfall, cementing its status as the gateway to summer. Weather in June »

Weather in July

July in Pottsville experiences the peak of summer season. It stands out as the hottest month, with the city recording its highest average temperature of 81.5°F (27.5°C). Unsurprisingly, July also records the highest sun exposure with an average ultraviolet (UV) index of 6. Weather in July »

Weather in August

As August arrives, Pottsville continues to endure the heat of summer, albeit with a slight decrease in temperatures. Consistent with the summer weather, there's still no mention of snowfall in August. The weather conditions continue to be favorable for outdoor activities, with long days and plenty of sunshine. Weather in August »

Weather in September

September ushers in the beginning of autumn in Pottsville. Although there's a decline in temperature, the weather remains generally mild and quite agreeable. The absence of snowfall continues from August into September, maintaining clear roads and pavements. Weather in September »

Weather in October

October confirms the autumn season in Pottsville. Falling leaves and cooler climate characterize this period. However, it receives more rainfall compared to previous months, hinting at the move towards wetter months. Despite the wet conditions, October's weather mostly remains stable and predictable, making it a relatively comfortable month in this part of Pennsylvania. The shift from September to October corresponds with a decrease in the average high-temperature, down to a comfortable 60.8°F (16°C) from a pleasant 73°F (22.8°C). Weather in October »

Weather in November

November witnesses a significant decrease in temperature as Pottsville prepares for the upcoming winter season. Any remaining traces of summer are swept away, with a gradual shift towards winter weather patterns. The city experiences a cool, yet not overly severe climate, often accompanied by overcast skies. Weather in November »

Weather in December

December welcomes the winter season in Pottsville, Pennsylvania. To mark the start of the season, the city experiences a sharp drop in temperatures, with associated snowfall, totaling to 2.8" (71mm). Daylight hours decrease further, lending a distinctly wintry feel. Weather in December »

Frequently asked questions

What part of the year is the coldest?

January stands out as Pottsville's coldest month, with an average high-temperature of 32.5°F (0.3°C) and a low-temperature of 20.5°F (-6.4°C).

How much does it rain?

Throughout the year, in Pottsville, there are 172.9 rainfall days, and 34.21" (869mm) of precipitation is accumulated.

When does it snow?

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

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 11.8 days and typically aggregates up to 5.47" (139mm) of snow.

How many days does it snow?

In Pottsville, during the entire year, snow falls for 39.7 days and aggregates up to 20.47" (520mm) of snow.

What is the month with the least sunshine?

January, February and December, with an average of 4.4h of sunshine, are months with the least sunshine.

What is the month with the lowest UV index?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the most humid month?

With an average relative humidity of 83%, February is the most humid month.

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 is the least humid month, with an average relative humidity of 77%.

What is the rainiest month in Pottsville?

The month with the most rainfall is May, when the rain falls for 18.7 days and typically aggregates up to 3.39" (86mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

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

What are the warmest months?

In Pottsville, July registers the highest temperatures, averaging 81.5°F (27.5°C) at the peak and 61.3°F (16.3°C) at the lowest.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.5h of sunshine.

When is the highest UV index in Pottsville?

July is the month with the highest UV index, with an average maximum UV index of 6.

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.7 days and accumulates 2.09" (53mm) of precipitation.

What is the month with the shortest days?

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

Average temperature
Pottsville, PA

Average temperature - Pottsville, PA

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).

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure
Pottsville, PA

Average pressure - Pottsville, PA

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed
Pottsville, PA

Average wind speed - Pottsville, PA

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity
Pottsville, PA

Average humidity - Pottsville, PA

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

Average rainfall
Pottsville, PA

Average rainfall - Pottsville, PA

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is September (2.09").

Average rainfall days
Pottsville, PA

Average rainfall days - Pottsville, PA

The month with the highest number of rainy days is May (18.7 days).
The months with the least rainy days are January and November (10.8 days).

Average snowfall
Pottsville, PA

Average snowfall - Pottsville, PA

The month with the highest snowfall is January (5.47").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Pottsville, PA

Average snowfall days - Pottsville, PA

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Pottsville, PA

Average daylight / Average sunshine - Pottsville, 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: 10h and 30min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 24min).

Average sunshine days
Pottsville, PA

Average sunshine days - Pottsville, PA

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is May (9.6 days).

Average UV index
Pottsville, PA

Average UV index - Pottsville, PA

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

Average visibility
Pottsville, PA

Average visibility - Pottsville, PA

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).

Pottsville, Pennsylvania, USA

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