Climate and monthly weather forecast
Blue Knob, PA

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Weather in January

January, like December, is another subzero cold winter month in Blue Knob, Pennsylvania, with temperature in the range of an average low of 19°F (-7.2°C) and an average high of 31.5°F (-0.3°C). January is the month that records the lowest temperatures, with averages ranging from a high of 31.5°F (-0.3°C) to a low of 19°F (-7.2°C). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Blue Knob, Pennsylvania, with an average temperature fluctuating between 35.4°F (1.9°C) and 21.9°F (-5.6°C). The arrival of February brings an average high-temperature of a cold 35.4°F (1.9°C), nearly identical to January's 31.5°F (-0.3°C). Weather in February »

Weather in March

March, the first month of the spring in Blue Knob, is a frosty month, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 44.6°F (7°C). Entering March, Blue Knob sees a temperature rise, with the average high-temperature advancing from February's wintry 35.4°F (1.9°C) to a chilly 44.6°F (7°C). Weather in March »

Weather in April

April in Blue Knob, Pennsylvania, is a mild spring month, with an average temperature ranging between min 39.2°F (4°C) and max 57.4°F (14.1°C). The arrival of April brings an increase in high-temperatures, moving from a frosty 44.6°F (7°C) in March to a moderate 57.4°F (14.1°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Blue Knob, Pennsylvania, with an average temperature varying between 48.7°F (9.3°C) and 68.4°F (20.2°C). As May arrives, Blue Knob's weather shows an increase in high-temperatures, moving from April's moderate 57.4°F (14.1°C) to an agreeable 68.4°F (20.2°C). Weather in May »

Weather in June

June, the first month of the summer in Blue Knob, is a warm month, with an average temperature varying between 75.7°F (24.3°C) and 55.4°F (13°C). June's arrival coincides with a marginal rise in the average high-temperature, moving from May's agreeable 68.4°F (20.2°C) to a moderately hot 75.7°F (24.3°C). Weather in June »

Weather in July

July, like June, in Blue Knob, Pennsylvania, is a moderately hot summer month, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 59.7°F (15.4°C). With an average high-temperature of 80.6°F (27°C) and an average low-temperature of 59.7°F (15.4°C), July is the warmest month. The heat index in July is appraised at 84.2°F (29°C). Weather in July »

Weather in August

August, the last month of the summer in Blue Knob, is also a moderately hot month, with an average temperature fluctuating between 57.7°F (14.3°C) and 78.8°F (26°C). The advent of August brings an average high-temperature of a still warm 78.8°F (26°C), almost identical to the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Blue Knob, Pennsylvania, with an average temperature ranging between min 52.5°F (11.4°C) and max 72.1°F (22.3°C). September signifies a gentle decline in Blue Knob's average high-temperature, easing from a warm 78.8°F (26°C) in August to a pleasant 72.1°F (22.3°C). Weather in September »

Weather in October

October, the same as September, in Blue Knob, Pennsylvania, is a moderate autumn month, with an average temperature fluctuating between 59.9°F (15.5°C) and 43.5°F (6.4°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from an agreeable 72.1°F (22.3°C) to a refreshing 59.9°F (15.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Blue Knob, Pennsylvania, with an average temperature ranging between min 32.4°F (0.2°C) and max 46.8°F (8.2°C). Welcoming November, Blue Knob observes a shift in the average high-temperature, falling from October's moderate 59.9°F (15.5°C) to a chilly 46.8°F (8.2°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Blue Knob, Pennsylvania, with an average temperature varying between 26.8°F (-2.9°C) and 37.2°F (2.9°C). In the transition to December, Blue Knob observes a drop in the average high-temperature, moving from a frosty 46.8°F (8.2°C) in November to a wintry 37.2°F (2.9°C). Weather in December »
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

In Blue Knob, January records the average lowest temperatures, peaking at 31.5°F (-0.3°C) and reaching a low of 19°F (-7.2°C).

How much does it rain?

In Blue Knob, during the entire year, the rain falls for 162.4 days and collects up to 30" (762mm) of precipitation.

When does it snow?

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

How many days does it snow?

Throughout the year, there are 47.1 snowfall days, and 24.8" (630mm) of snow is accumulated.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.7h of sunshine.

When is the lowest UV index?

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

What is the most humid month in Blue Knob?

The most humid month is February, with an average relative humidity of 84%.

What is the snowiest month?

February is the month with the most snowfall in Blue Knob. Snow falls for 11.1 days and accumulates 6.18" (157mm) 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 is the wettest month?

The month with the most rainfall is May, when the rain falls for 19.4 days and typically aggregates up to 3.31" (84mm) 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?

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 is the hottest time of year?

Blue Knob's July weather reaches an average high of 80.6°F (27°C) and an average low of 59.7°F (15.4°C), making it the warmest month.

What is the least humid month?

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

What month has the most sunshine in Blue Knob?

The month with the most sunshine is July, with an average of 9.9h of sunshine.

What is the driest month?

The month with the least rainfall is November, when the rain falls for 9.3 days and typically collects 1.65" (42mm) of precipitation.

What is the month with the shortest days in Blue Knob?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

Average temperature
Blue Knob, PA

Average temperature - Blue Knob, PA

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (31.5°F).

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure
Blue Knob, PA

Average pressure - Blue Knob, 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
Blue Knob, PA

Average wind speed - Blue Knob, PA

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity
Blue Knob, PA

Average humidity - Blue Knob, PA

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is July (77%).

Average rainfall
Blue Knob, PA

Average rainfall - Blue Knob, PA

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is November (1.65").

Average rainfall days
Blue Knob, PA

Average rainfall days - Blue Knob, PA

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (7.3 days).

Average snowfall
Blue Knob, PA

Average snowfall - Blue Knob, PA

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Blue Knob, PA

Average snowfall days - Blue Knob, PA

The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Blue Knob, PA

Average daylight / Average sunshine - Blue Knob, 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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days
Blue Knob, PA

Average sunshine days - Blue Knob, PA

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (9.8 days).

Average UV index
Blue Knob, PA

Average UV index - Blue Knob, PA

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average visibility
Blue Knob, PA

Average visibility - Blue Knob, 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).

Blue Knob, Pennsylvania, USA

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