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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 Glen Castle, New York, with temperature in the range of an average high of 27.3°F (-2.6°C) and an average low of 15.8°F (-9°C). With average temperatures fluctuating between a high of 27.3°F (-2.6°C) and a low of 15.8°F (-9°C), January stands out as the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Glen Castle, is also a subzero cold month, with an average temperature ranging between max 30.7°F (-0.7°C) and min 17.6°F (-8°C). February's advent presents an average high-temperature of a still freezing cold 30.7°F (-0.7°C), indicating a slight variation from the conditions of the previous month. Weather in February »
Weather in March
The first month of the spring, March, is a cold month in Glen Castle, New York, with an average temperature fluctuating between 24.6°F (-4.1°C) and 39.7°F (4.3°C). Glen Castle's transition into March brings a rise in the average high-temperature, moving from a subzero cold 30.7°F (-0.7°C) in February to a wintry 39.7°F (4.3°C). Weather in March »
Weather in April
April in Glen Castle, New York, is a cool spring month, with an average temperature varying between 35.1°F (1.7°C) and 52.3°F (11.3°C). In April, the meteorological conditions change with the average high-temperature moving from an icy 39.7°F (4.3°C) in March to a cool 52.3°F (11.3°C). Weather in April »
Weather in May
May, the last month of the spring in Glen Castle, is a comfortable month, with an average temperature fluctuating between 65.7°F (18.7°C) and 46°F (7.8°C). The arrival of May brings a temperature shift, with the average high-temperature escalating from a cool 52.3°F (11.3°C) in April to a refreshing 65.7°F (18.7°C). Weather in May »
Weather in June
June, the first month of the summer in Glen Castle, is a pleasant month, with an average temperature ranging between min 52.3°F (11.3°C) and max 73°F (22.8°C). The start of June brings a subtle shift in the average high-temperature, edging up from May's enjoyable 65.7°F (18.7°C) to an agreeable 73°F (22.8°C). Weather in June »
Weather in July
July in Glen Castle, New York, is a moderately hot summer month, with an average temperature ranging between min 57.4°F (14.1°C) and max 79°F (26.1°C). Temperature readings reach their annual highs in July, averaging 79°F (26.1°C) and a minimum average of 57.4°F (14.1°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Glen Castle, New York, with an average temperature fluctuating between 55.6°F (13.1°C) and 76.3°F (24.6°C). Glen Castle observes an average high-temperature of a still warm 76.3°F (24.6°C) in August, barely different from 79°F (26.1°C) in July. Weather in August »
Weather in September
September, the first month of the autumn in Glen Castle, is also an agreeable month, with an average temperature ranging between min 50°F (10°C) and max 69.6°F (20.9°C). Glen Castle's weather subtly changes with the onset of September, barely falling from a warm 76.3°F (24.6°C) in August to a pleasant 69.6°F (20.9°C). Weather in September »
Weather in October
October, the same as September, in Glen Castle, New York, is a moderate autumn month, with an average temperature ranging between max 56.8°F (13.8°C) and min 41.5°F (5.3°C). A moderate decline in the average high-temperature is seen during October, decreasing from a pleasant 69.6°F (20.9°C) in September to a mild 56.8°F (13.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Glen Castle, New York, with an average temperature varying between 30.6°F (-0.8°C) and 43.7°F (6.5°C). November brings a minor decrease, with the average high-temperature reducing from a moderate 56.8°F (13.8°C) in October to a chilly 43.7°F (6.5°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Glen Castle, New York, with temperature in the range of an average high of 33.3°F (0.7°C) and an average low of 23.9°F (-4.5°C). Onset of December witnesses a reduction in the average high-temperature, falling from a frosty 43.7°F (6.5°C) in November to a cold 33.3°F (0.7°C). Weather in December »
Updated: Aug 19, 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 time of the year is the coldest?
January, with its average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 15.8°F (-9°C), holds the record as the coldest month.
What is the driest month?
The months with the least rainfall are January and November Rain falls for 8.3 days and accumulates 2.4" (61mm) of rain.
How much does it rain in Glen Castle?
Throughout the year, there are 173.5 rainfall days, and 35.67" (906mm) of precipitation is accumulated.
When does it snow?
January through May, October through December are months with snowfall.
How much does it snow?
In Glen Castle, during the entire year, snow falls for 94.8 days and aggregates up to 48.82" (1240mm) of snow.
When is the lowest UV index?
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Glen Castle.
What is the most humid month?
The most humid month is February, with an average relative humidity of 87%.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 19.8 days and typically aggregates up to 10.87" (276mm) of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 2.5h of sunshine.
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 through July, with an average relative humidity of 80%, are the least humid months.
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.
What is the rainiest month?
June is the month with the most rainfall. Rain falls for 19.2 days and accumulates 3.58" (91mm) 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 12min of daylight, June has the longest days of the year.
What is the warmest month?
July brings the highest temperatures, with an average high of 79°F (26.1°C) and an average low of 57.4°F (14.1°C).
What month has the most sunshine?
With an average of 10h of sunshine, July has the most sunshine of the year.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Glen Castle, NY
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (27.3°F).
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure
Glen Castle, NY
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Glen Castle, NY
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.1mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.5mph - Average wind speed in November:
8.3mph - Average wind speed in December:
8.9mph
The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity
Glen Castle, NY
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, May, June and July (80%).
Average rainfall
Glen Castle, NY
- Average rainfall in January:
2.4" - Average rainfall in February:
2.56" - Average rainfall in March:
2.52" - Average rainfall in April:
3.39" - Average rainfall in May:
3.46" - Average rainfall in June:
3.58"
The wettest month (with the highest rainfall) is June (3.58").
The driest months (with the least rainfall) are January and November (2.4").
Average rainfall days
Glen Castle, NY
- Average rainfall days in January:
8.3 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
16.7 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
19.2 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
17.9 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
16.7 days - Average rainfall days in November:
11.9 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (7.3 days).
Average snowfall
Glen Castle, NY
- Average snowfall in January:
9.29" - Average snowfall in February:
10.87" - Average snowfall in March:
8.31" - Average snowfall in April:
3.7" - Average snowfall in May:
0.47" - Average snowfall in June:
0"
The month with the highest snowfall is February (10.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Glen Castle, NY
- Average snowfall days in January:
21.6 days - Average snowfall days in February:
19.8 days - Average snowfall days in March:
15.6 days - Average snowfall days in April:
6.5 days - Average snowfall days in May:
0.8 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:
2.3 days - Average snowfall days in November:
10 days - Average snowfall days in December:
18.2 days
The month with the highest number of snowfall days is January (21.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Glen Castle, NY
- Average daylight in January:
9h and 3min - 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 4min - 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 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
2h and 3min - Average sunshine in March:
4h and 4min - Average sunshine in April:
6h and 4min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 3min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 3min - Average sunshine in November:
4h and 2min - Average sunshine in December:
2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days
Glen Castle, NY
- Average sunshine days in January:
6.6 days - Average sunshine days in February:
5.7 days - Average sunshine days in March:
7.6 days - Average sunshine days in April:
7.8 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
7.8 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
9.9 days - Average sunshine days in September:
14.3 days - Average sunshine days in October:
10.4 days - Average sunshine days in November:
11.7 days - Average sunshine days in December:
6.5 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (5.7 days).
Average UV index
Glen Castle, NY
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 and December (UV index 1).
Average cloud cover
Glen Castle, NY
The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility
Glen Castle, NY
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Glen Castle, New York, USA
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