Climate and monthly weather forecast
Hermitage, PA

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The climate of Hermitage

Designated by the Köppen climate classification as Dfb, Hermitage, Pennsylvania, exhibits a humid continental climate characterized by a warm summer and no dry season. Significantly influenced by its geographical position in the northeastern United States, the city experiences a wide range of weather conditions throughout the year.

Careful observation of climatological data reveals a clear seasonal pattern in temperature: From a chilly 18.5°F (-7.5°C) in January, the temperature gradually increases, reaching a high of 81.1°F (27.3°C) in July before gradually dropping back to 26.8°F (-2.9°C) in December. Hermitage encounters a fair amount of rain year-round, with precipitation ranging from 2.2" (56mm) in September to a peak of 3.66" (93mm) in June. Likewise, the city experiences a significant number of rainy days, with values fluctuating from 9.3 days in January to 19.5 days in May.

In terms of solar exposure, the daylight duration in Hermitage swings from 9.6 hours in January to a maximum of 15.1 hours in June. Sunshine hours also fluctuate, from a minimum of 2.5 hours in January to a peak of 10.1 hours in July. Snowfall happens predominantly during winter months, with the highest occurring in January at 8.62" (219mm) and no noticeable snowfall from June to September.

The best time to visit Hermitage

Taking into consideration multiple climatological factors, the period from June to September may be judged as the best time to visit Hermitage. June has the highest average temperature, reaching up to 81.1°F (27.3°C), optimal for outdoor activities. Despite being the time of the highest rainfall, 3.66" (93mm) in June, there is an abundance of sunshine hours, ranging from 8.3 to 10.1 hours per day. Furthermore, the UV index stands at a moderate level, reducing the risk of harmful UV radiation. This period offers the perfect balance between warm weather and sufficient sunlight, essential for sightseeing and exploring the natural beauty of Hermitage.

The worst time to visit Hermitage

By contrast, the coldest months between December and February may not be the most favorable time to visit Hermitage. During these winter months, temperatures drop drastically, recording average lows between 18.5°F (-7.5°C) and 26.8°F (-2.9°C). These are also the months with the lowest number of sunshine hours, typically ranging from 2.9 to 3 hours per day. More challenging is the considerable snowfall encountered during this period, reaching 8.62" (219mm) in January. Due to these conditions, outdoor activities are constricted, and travel may be hindered by snowfall.

Spring weather in Hermitage

In spring, from March to May, Hermitage experiences a steady temperature rise, averaging from 28.8°F (-1.8°C) to 70°F (21.1°C). The town sees a substantial rainfall increase, particularly in May with a precipitation collected reaching 3.31" (84mm). As the weather warms, daylight grows longer, encompassing 12 hours in March and extending to 14.5 hours by the end of May. Spring unfolds with the lowest cloud coverage in May, just 46%, rendering clear skies and optimal visibility.

Summer weather in Hermitage

The summer months of June to August bring the warmest temperatures, with July recording the highest average of 81.1°F (27.3°C). Rainfall during this season is relatively high, particularly in June, with 3.66" (93mm) of average precipitation collected. Sunshine hours peak in July, boasting a remarkable 10.1 hours of sun exposure per day. At this time, there is no snowfall, and despite the high humidity levels, summer promises the longest stints of daylight, extending up to 15.1 hours.

Autumn weather in Hermitage

With temperatures gradually dropping from 73.4°F (23°C) in September to 47.1°F (8.4°C) in November, Autumn in Hermitage is characterized by a beautiful transition of seasons. Rainfall starts to decrease over the autumn months, with a low of 2.2" (56mm) in September. Despite the cooling weather, Sunshine hours remain relatively high, averaging at 8.3 hours per day in September and gradually descending to 4.5 hours by November. The cloud coverage gradually increases leading to a slightly more cloudy sky towards the end of the season.

Winter weather in Hermitage

Winter in Hermitage is from December to February, characterized by low temperatures, dropping to an average of 18.5°F (-7.5°C) in January, the coldest month of the year. The winter months witness substantial snowfall, peaking at 8.62" (219mm) in January. Sunshine hours are at their lowest during winter, with only 2.9 to 3 hours of sun exposure per day. The cloud coverage increases to 71% in February, attributing to the grey, gloomy winter sky. Despite the chilling conditions, occasional winter activities can lend a different perspective to the otherwise frosty ambiance of Hermitage.

Weather in January

Hermitage in January frequently showcases a wintry scene - a telltale sign of the long Pennsylvania winters. Snowfall is particularly significant this month, with up to 8.62" (219mm) of snow recorded, providing perfect conditions for winter sports enthusiasts. Weather in January »

Weather in February

In contrast to January, February in Hermitage sees a slight rise in temperatures alongside decreasing snowfalls. This shift ushers the city ever so slightly closer to spring without surrendering entirely to the chill of winter. Weather in February »

Weather in March

As the calendar turns to March, Hermitage starts to transition from a snowy paradise to a more breezy environment. The winter make-up of late February gradually diminishes, making way for early spring's idiosyncrasies. Humidity sees a relative drop while temperatures begin their ascent, indicating the onset of more temperate weather conditions. Weather in March »

Weather in April

April truly marks the arrival of spring in Hermitage, with noticeable changes in the weather indicators. Snow essentially becomes a rarity, supplanted by frequent rain showers that contribute to the region's greenery. The increasing daylight hours and rising temperatures offer more outdoor opportunities for city residents and seasonal visitors alike. Weather in April »

Weather in May

Hermitage is in full bloom in May, embodying the full essence of Pennsylvania springtime. With temperatures continuing to climb and daylight hours expanding, the weather becomes hospitable for various outdoor excursions. Amid blooming flowers and greening trees, gatherings and activities move outdoors. Weather in May »

Weather in June

June in Hermitage ushers in the start of summer with the longest daylight hours of the year and sunniest days. The balmy weather that characterizes this month encourages diverse outdoor activities such as fishing, hiking, and camping. Weather in June »

Weather in July

As the heart of summer in Hermitage, July is often the hottest month with temperatures soaring to an average high of 81.1°F (27.3°C). The city basks in the warmth of long sunlit days, presenting opportunities for lounging by the pool or beachside barbecues. Weather in July »

Weather in August

The weather in August sees a slight tempering of the summer heat compared to July, though temperatures remain fairly elevated. For those who find mid-summer too hot, August offers a great opportunity to enjoy the outdoors with more manageable heat levels. Weather in August »

Weather in September

September signals the close of summer and the gradual advent of autumn in Hermitage. The diminishing daylight hours and cooling temperatures present vivid episodes of leaf color changes, creating a spectacular display throughout the city. Weather in September »

Weather in October

October in Hermitage welcomes the heart of autumn, with temperatures continuing their downward trend from September. The leaves’ colors deepen into more robust hues, eventually blanketing the ground and emitting a unique seasonal aroma. Weather in October »

Weather in November

November, the last month of fall in Hermitage, features a significant shift in weather conditions. The approaching winter chill begins to emerge, signaling the end of the vibrant autumn foliage. Although the daylight hours continue to decrease, the city's residents still have ample opportunity to enjoy scenic strolls. Weather in November »

Weather in December

December embodies the essence of winter in Hermitage with snowfall nearly doubling to 5.98" (152mm) from November. The city is thus transformed into a winter wonderland, creating an idyllic backdrop for holiday festivities. It marks the beginning of the town's coldest quarter, with temperatures continuing to decrease throughout the month. Weather in December »
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January, with its high-temperature average of 31.1°F (-0.5°C) and a low-temperature average of 18.5°F (-7.5°C), is the coldest month.

How much does it rain?

In Hermitage, during the entire year, the rain falls for 182.1 days and collects up to 34.8" (884mm) of precipitation.

When does it snow?

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

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 20.3 days and accumulates 8.62" (219mm) of snow.

How many days does it snow?

In Hermitage, during the entire year, snow falls for 76.4 days and aggregates up to 31.69" (805mm) of snow.

What is the month with the least sunshine?

With an average of 2.5h of sunshine, January has the least sunshine of the year in Hermitage.

What is the most humid month in Hermitage?

With an average relative humidity of 88%, 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 are the least humid months?

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

What is the rainiest month?

June is the month with the most rainfall. Rain falls for 18.2 days and accumulates 3.66" (93mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

When are the longest days?

With an average of 15h and 6min of daylight, June has the longest days of the year.

What is the hottest time of year?

In Hermitage, the average temperatures in July are the highest, with a peak at 81.1°F (27.3°C) and a low of 60.6°F (15.9°C).

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.1h of sunshine.

When is the highest UV index?

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

What is the driest month?

The month with the least rainfall is September, when the rain falls for 15.5 days and typically collects 2.2" (56mm) 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?

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

Average temperature
Hermitage, PA

Average temperature - Hermitage, PA

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.1°F).

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure
Hermitage, PA

Average pressure - Hermitage, 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
Hermitage, PA

Average wind speed - Hermitage, PA

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is July (5mph).

Average humidity
Hermitage, PA

Average humidity - Hermitage, PA

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May, July and August (78%).

Average rainfall
Hermitage, PA

Average rainfall - Hermitage, PA

The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days
Hermitage, PA

Average rainfall days - Hermitage, PA

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (9.3 days).

Average snowfall
Hermitage, PA

Average snowfall - Hermitage, PA

The month with the highest snowfall is January (8.62").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Hermitage, PA

Average snowfall days - Hermitage, PA

The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Hermitage, PA

Average daylight / Average sunshine - Hermitage, PA

The month with the longest days is June (Average daylight: 15h and 6min).
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 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days
Hermitage, PA

Average sunshine days - Hermitage, PA

The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (6 days).

Average visibility
Hermitage, PA

Average visibility - Hermitage, PA

The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).

Hermitage, Pennsylvania, USA

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