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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, in Glen Rock, Pennsylvania, is a wintry winter month, with an average temperature ranging between max 36.1°F (2.3°C) and min 23.5°F (-4.7°C). Glen Rock's coldest temperatures are experienced in January, with average high temperatures of 36.1°F (2.3°C) and lows of 23.5°F (-4.7°C). Weather in January »
Weather in February
February, the last month of the winter in Glen Rock, is also a wintry month, with temperature in the range of an average high of 39.7°F (4.3°C) and an average low of 25.7°F (-3.5°C). With February's arrival, Glen Rock's weather records an average high-temperature of a still cold 39.7°F (4.3°C), marking little difference from January's 36.1°F (2.3°C). Weather in February »
Weather in March
March, the first month of the spring in Glen Rock, is a chilly month, with an average temperature fluctuating between 48.7°F (9.3°C) and 33.1°F (0.6°C). As Glen Rock transitions into March, a rise in the average high-temperature is observed, moving from an icy 39.7°F (4.3°C) in February to a chilly 48.7°F (9.3°C). Weather in March »
Weather in April
April is a moderate spring month in Glen Rock, Pennsylvania, with an average temperature fluctuating between 43°F (6.1°C) and 60.4°F (15.8°C). April's arrival signals a temperature shift, moving from a frosty 48.7°F (9.3°C) in March to a moderate 60.4°F (15.8°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Glen Rock, Pennsylvania, with an average temperature ranging between max 70.3°F (21.3°C) and min 53.1°F (11.7°C). May indicates a change in the average high-temperature, moving up from a refreshing 60.4°F (15.8°C) in April to a pleasant 70.3°F (21.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Glen Rock, Pennsylvania, with an average temperature fluctuating between 60.6°F (15.9°C) and 78.3°F (25.7°C). Glen Rock's weather in June presents a minor rise in the average high-temperature, moving from a pleasant 70.3°F (21.3°C) in May to a moderately hot 78.3°F (25.7°C). Weather in June »
Weather in July
July, like June, in Glen Rock, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 83.5°F (28.6°C) and 65.8°F (18.8°C). The warmest month is July, with an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 65.8°F (18.8°C). During July, the heat index is appraised at a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Glen Rock, is another warm month, with an average temperature ranging between min 63.7°F (17.6°C) and max 81.1°F (27.3°C). An average high-temperature of a still moderately hot 81.1°F (27.3°C) marks August, exhibiting a close resemblance to the conditions in July. Weather in August »
Weather in September
September, the first month of the autumn in Glen Rock, is also a moderately hot month, with an average temperature varying between 75.2°F (24°C) and 57.2°F (14°C). The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from 81.1°F (27.3°C) to a still warm 75.2°F (24°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Glen Rock, Pennsylvania, with temperature in the range of an average high of 63.1°F (17.3°C) and an average low of 47.8°F (8.8°C). October brings a decrease in the average high-temperature, shifting from a warm 75.2°F (24°C) in September to a comfortable 63.1°F (17.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Glen Rock, Pennsylvania, with an average temperature ranging between min 36°F (2.2°C) and max 51.1°F (10.6°C). Glen Rock's weather in November involves a decrease in the average high-temperature, moving down from October's refreshing 63.1°F (17.3°C) to a fresh 51.1°F (10.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a wintry month in Glen Rock, Pennsylvania, with an average temperature varying between 30.7°F (-0.7°C) and 42.3°F (5.7°C). Glen Rock in December undergoes a slight reduction in the average high-temperature, shifting from November's fresh 51.1°F (10.6°C) to an icy 42.3°F (5.7°C). Weather in December »
Updated: Jun 4, 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 month?
The coldest temperatures occur during January, when averages reach a peak of 36.1°F (2.3°C) and a low of 23.5°F (-4.7°C).
What are the least humid months?
The months with the lowest humidity are January, March, April and November, with an average relative humidity of 76%.
How many days does it rain?
Throughout the year, there are 145.3 rainfall days, and 24.88" (632mm) 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 Glen Rock, during the entire year, snow falls for 19.2 days and aggregates up to 10.59" (269mm) of snow.
When is the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What is the driest month?
February is the month with the least rainfall. Rain falls for 7.3 days and accumulates 1.38" (35mm) of precipitation.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.7h of sunshine.
What is the snowiest month?
The month with the most snowfall is March, when snow falls for 4.2 days and typically aggregates up to 3.43" (87mm) 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 most humid month?
With an average relative humidity of 81%, May is the most humid month.
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 14h and 54min of daylight.
What are the months with the highest UV index in Glen Rock?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What are the warmest months?
The warmest time of the year is July, with temperatures averaging a high of 83.5°F (28.6°C) and a low of 65.8°F (18.8°C).
What month has the most sunshine in Glen Rock?
July has the most sunshine of the year, with an average of 10.7h of sunshine.
What is the wettest month?
The month with the most rainfall is August, when the rain falls for 15.9 days and typically aggregates up to 3.03" (77mm) of precipitation.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Glen Rock, PA
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.1°F).
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure
Glen Rock, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"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
Glen Rock, PA
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.7mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.9mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8.2mph
The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity
Glen Rock, PA
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, March, April and November (76%).
Average rainfall
Glen Rock, PA
- Average rainfall in January:
1.5" - Average rainfall in February:
1.38" - Average rainfall in March:
1.85" - Average rainfall in April:
2.01" - Average rainfall in May:
2.56" - Average rainfall in June:
2.2"
- Average rainfall in July:
2.44" - Average rainfall in August:
3.03" - Average rainfall in September:
1.73" - Average rainfall in October:
2.2" - Average rainfall in November:
2.24" - Average rainfall in December:
1.73"
The wettest month (with the highest rainfall) is August (3.03").
The driest month (with the least rainfall) is February (1.38").
Average rainfall days
Glen Rock, PA
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
14.7 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
15.9 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
9.2 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.5 days).
Average snowfall
Glen Rock, PA
- Average snowfall in January:
2.76" - Average snowfall in February:
1.89" - Average snowfall in March:
3.43" - Average snowfall in April:
0.24" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Glen Rock, PA
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
4.8 days - Average snowfall days in March:
4.2 days - Average snowfall days in April:
0.6 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
1 days - Average snowfall days in December:
2.9 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Glen Rock, 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 3min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Glen Rock, PA
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
13.5 days - Average sunshine days in May:
11.1 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
12.8 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
20.1 days - Average sunshine days in December:
19 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11.1 days).
Average UV index
Glen Rock, PA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Glen Rock, PA
The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility
Glen Rock, PA
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Glen Rock, Pennsylvania, USA
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