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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is another subzero cold winter month in Castle Rocks, Pennsylvania, with an average temperature ranging between max 30.7°F (-0.7°C) and min 18.7°F (-7.4°C). The coldest month is January, with an average high-temperature of 30.7°F (-0.7°C) and an average low-temperature of 18.7°F (-7.4°C). Weather in January »
Weather in February
February, the last month of the winter in Castle Rocks, is an icy month, with an average temperature fluctuating between 20.7°F (-6.3°C) and 34.7°F (1.5°C). Transitioning into February, Castle Rocks experiences an average high-temperature of a wintry 34.7°F (1.5°C), marking a minor shift from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Castle Rocks, is a frosty month, with an average temperature varying between 44.2°F (6.8°C) and 27.5°F (-2.5°C). March's onset witnesses a shift in the average high-temperature, moving from a cold 34.7°F (1.5°C) in February to a frosty 44.2°F (6.8°C). Weather in March »
Weather in April
April is a moderate spring month in Castle Rocks, Pennsylvania, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 56.3°F (13.5°C). The arrival of April brings an increase in high-temperatures, moving from a chilly 44.2°F (6.8°C) in March to a moderate 56.3°F (13.5°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Castle Rocks, Pennsylvania, with an average temperature fluctuating between 47.7°F (8.7°C) and 68.4°F (20.2°C). May's onset is marked by a temperature increase, moving from a mild 56.3°F (13.5°C) in April to a pleasant 68.4°F (20.2°C). Weather in May »
Weather in June
June, the first month of the summer in Castle Rocks, is a moderately hot month, with an average temperature ranging between min 54.3°F (12.4°C) and max 76.1°F (24.5°C). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from a pleasant 68.4°F (20.2°C) in May to a moderately hot 76.1°F (24.5°C). Weather in June »
Weather in July
July, like June, in Castle Rocks, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 81.9°F (27.7°C) and 58.6°F (14.8°C). Castle Rocks's warmest weather arrives in July, when temperatures average a high of 81.9°F (27.7°C) and a low of 58.6°F (14.8°C). The heat index value for July is computed to be a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Castle Rocks, is another warm month, with an average temperature fluctuating between 79.2°F (26.2°C) and 56.7°F (13.7°C). The introduction of August notes a subtle temperature variation to a still moderately hot 79.2°F (26.2°C) from July's 81.9°F (27.7°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Castle Rocks, Pennsylvania, with temperature in the range of an average high of 72.3°F (22.4°C) and an average low of 51.1°F (10.6°C). With the onset of September, Castle Rocks experiences a modest temperature adjustment, with the average high-temperature gently receding from a warm 79.2°F (26.2°C) in August to a pleasant 72.3°F (22.4°C). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Castle Rocks, Pennsylvania, with an average temperature ranging between max 59.2°F (15.1°C) and min 42.8°F (6°C). The start of October comes with a reduction in the average high-temperature, receding from an agreeable 72.3°F (22.4°C) in September to a refreshing 59.2°F (15.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Castle Rocks, Pennsylvania, with an average temperature varying between 46.2°F (7.9°C) and 32.2°F (0.1°C). Castle Rocks in November demonstrates a small temperature transition, adjusting from an average high of a mild 59.2°F (15.1°C) in October to a chilly 46.2°F (7.9°C). Weather in November »
Weather in December
December, the first month of the winter in Castle Rocks, is also an icy month, with temperature in the range of an average high of 36.9°F (2.7°C) and an average low of 26.2°F (-3.2°C). December comes with a drop in the average high-temperature, falling from November's frosty 46.2°F (7.9°C) to a cold 36.9°F (2.7°C). Weather in December »
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
Castle Rocks experiences its lowest temperatures in January, with an average peak of 30.7°F (-0.7°C) and a low of 18.7°F (-7.4°C).
How many days does it rain?
Throughout the year, there are 181 rainfall days, and 33.07" (840mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
In Castle Rocks, during the entire year, snow falls for 55.8 days and aggregates up to 25.63" (651mm) of snow.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.6h of sunshine.
What is the most humid month?
February and December, with an average relative humidity of 84%, are most humid months.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 13.8 days and accumulates 7.05" (179mm) of snow.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Castle Rocks, Pennsylvania, 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?
April and July, with an average relative humidity of 77%, are the least humid months.
What is the wettest month?
The month with the most rainfall is April, when the rain falls for 18.4 days and typically aggregates up to 3.58" (91mm) of precipitation.
When it does not snow?
In Castle Rocks, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 6min of daylight.
What month is the hottest?
Temperature records mark July as the warmest month, with highs averaging 81.9°F (27.7°C) and lows at 58.6°F (14.8°C).
What month has the most sunshine?
With an average of 10.1h of sunshine, July has the most sunshine of the year.
What is the month with 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 November, when the rain falls for 12.1 days and typically collects 2.17" (55mm) 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.
What is the month with the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Castle Rocks, PA
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (30.7°F).
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure
Castle Rocks, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.07"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.09"Hg
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
Castle Rocks, PA
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7mph
The windiest months (with the highest average wind speed) are January and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Castle Rocks, PA
The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall
Castle Rocks, PA
- Average rainfall in January:
2.4" - Average rainfall in February:
2.4" - Average rainfall in March:
2.56" - Average rainfall in April:
3.58" - Average rainfall in May:
3.39" - Average rainfall in June:
2.91"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.56" - Average rainfall in September:
2.44" - Average rainfall in October:
3.07" - Average rainfall in November:
2.17" - Average rainfall in December:
2.72"
The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is November (2.17").
Average rainfall days
Castle Rocks, PA
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
18.4 days - Average rainfall days in May:
19 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
15 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
15 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is January (10.8 days).
Average snowfall
Castle Rocks, PA
- Average snowfall in January:
6.85" - Average snowfall in February:
7.05" - Average snowfall in March:
4.06" - Average snowfall in April:
0.59" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is February (7.05").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Castle Rocks, PA
- Average snowfall days in January:
15.4 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
8.6 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.4 days - Average snowfall days in November:
4.1 days - Average snowfall days in December:
11 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Castle Rocks, PA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
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).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Castle Rocks, PA
- Average sunshine days in January:
10.5 days - Average sunshine days in February:
8.5 days - Average sunshine days in March:
11.4 days - Average sunshine days in April:
10.2 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
9.7 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
15 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
14.6 days - Average sunshine days in December:
9.9 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (8.5 days).
Average UV index
Castle Rocks, PA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Castle Rocks, PA
The months with the most cloud cover are January, February and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility
Castle Rocks, PA
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Castle Rocks, Pennsylvania, USA
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