Glen Castle
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Glen Castle, NY

January, like December, is another subzero cold winter month in Glen Castle, New York, with temperature in the range of an average low of 15.8°F (-9°C) and an average high of 27.3°F (-2.6°C). The coldest month is January, with an average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 15.8°F (-9°C). Weather in January »

February, the last month of the winter, in Glen Castle, is another freezing cold month, with temperature in the range of an average high of 30.7°F (-0.7°C) and an average low of 17.6°F (-8°C). In February, the average high-temperature is practically the same as in January - a still subzero cold 30.7°F (-0.7°C). Weather in February »

March, the first month of the spring, in Glen Castle, is a wintry month, with average temperature fluctuating between 39.7°F (4.3°C) and 24.6°F (-4.1°C). In Glen Castle, the average high-temperature increases, from a subzero cold 30.7°F (-0.7°C) in February, to a wintry 39.7°F (4.3°C). Weather in March »

April is a cool spring month in Glen Castle, New York, with average temperature ranging between min 35.1°F (1.7°C) and max 52.3°F (11.3°C). In April, the average high-temperature increases, from a cold 39.7°F (4.3°C) in March, to a cool 52.3°F (11.3°C). Weather in April »

The last month of the spring, May, is a comfortable month in Glen Castle, New York, with average temperature ranging between min 46°F (7.8°C) and max 65.7°F (18.7°C). In May, the average high-temperature increases, from a fresh 52.3°F (11.3°C) in April, to a comfortable 65.7°F (18.7°C). Weather in May »

The first month of the summer, June, is a pleasant month in Glen Castle, New York, with average temperature ranging between max 73°F (22.8°C) and min 52.3°F (11.3°C). In June, the average high-temperature slightly increases, from a comfortable 65.7°F (18.7°C) in May, to an agreeable 73°F (22.8°C). Weather in June »

July in Glen Castle, New York, is a moderately hot summer month, with average temperature varying between 57.4°F (14.1°C) and 79°F (26.1°C). The warmest month is July, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 57.4°F (14.1°C). Weather in July »

The last month of the summer, August, is also a moderately hot month in Glen Castle, New York, with average temperature varying between 76.3°F (24.6°C) and 55.6°F (13.1°C). In Glen Castle, New York, the average high-temperature is almost the same as in July - a still warm 76.3°F (24.6°C). Weather in August »

September, the first month of the autumn, in Glen Castle, is still a pleasant month, with temperature in the range of an average low of 50°F (10°C) and an average high of 69.6°F (20.9°C). In September, the average high-temperature slightly decreases, from a moderately hot 76.3°F (24.6°C) in August, to a pleasant 69.6°F (20.9°C). Weather in September »

October, like September, is another mild autumn month in Glen Castle, New York, with average temperature varying between 56.8°F (13.8°C) and 41.5°F (5.3°C). In October, the average high-temperature decreases, from a pleasant 69.6°F (20.9°C) in September, to a mild 56.8°F (13.8°C). Weather in October »

The last month of the autumn, November, is also a frosty month in Glen Castle, New York, with average temperature ranging between max 43.7°F (6.5°C) and min 30.6°F (-0.8°C). In Glen Castle, the average high-temperature in November drops, from a moderate 56.8°F (13.8°C) in October, to a frosty 43.7°F (6.5°C). Weather in November »

The first month of the winter, December, is still a cold month in Glen Castle, New York, with average temperature fluctuating between 23.9°F (-4.5°C) and 33.3°F (0.7°C). In Glen Castle, the average high-temperature drops, from a frosty 43.7°F (6.5°C) in November, to a cold 33.3°F (0.7°C). Weather in December »

What is the coldest month in Glen Castle?

The coldest month is January, with an average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 15.8°F (-9°C).

How many days does it rain in Glen Castle?

Throughout the year, in Glen Castle, there are 173.5 rainfall days, and 35.67" (906mm) of precipitation is accumulated.

What is the driest month in Glen Castle?

Months with the least rainfall in Glen Castle, New York, are January and November Rain falls for 8.3 days and accumulates 2.4" (61mm) of rain.

When does it snow in Glen Castle?

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

How much does it snow in Glen Castle?

Throughout the year, in Glen Castle, New York, there are 94.8 snowfall days, and 48.82" (1240mm) of snow is accumulated.

What is the month with the lowest UV index in Glen Castle?

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Glen Castle, New York.

What is the most humid month in Glen Castle?

With an average relative humidity of 87%, February is the most humid month in Glen Castle, New York.

When does it snow the most in Glen Castle?

February is the month with the most snowfall in Glen Castle, New York. Snow falls for 19.8 days and accumulates 10.87" (276mm) of snow.

What is the month with the least sunshine in Glen Castle?

The month with the least sunshine in Glen Castle, New York, is February, with an average of 2.5h of sunshine.

What are the least humid months in Glen Castle?

April through July, with an average relative humidity of 80%, are the least humid months in Glen Castle.

When is the highest UV index in Glen Castle?

Months with the highest UV index in Glen Castle are May through August, with an average maximum UV index of 5.

What is the wettest month in Glen Castle?

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 in Glen Castle?

June through September are months without snowfall.

When are the longest days in Glen Castle?

With an average of 15.2h of daylight, June has the longest days of the year.

What is the warmest month in Glen Castle?

July is the warmest month, with an average high-temperature of 79°F (26.1°C) and an average low-temperature of 57.4°F (14.1°C).

What month has the most sunshine in Glen Castle?

July has the most sunshine of the year in Glen Castle, New York, with an average of 10h of sunshine.

What is the month with the shortest days in Glen Castle?

December has the shortest days of the year in Glen Castle, New York, with an average of 9.2h of daylight.
Average temperature - Glen Castle, NY
Average humidity - Glen Castle, NY
Average rainfall - Glen Castle, NY

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

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 days - Glen Castle, NY

The month with the highest number of snowfall days is January (21.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Glen Castle, NY

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 2.5h).

Average UV index - Glen Castle, NY