Lake Ronkonkoma
New York, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Lake Ronkonkoma, NY

January, like December, in Lake Ronkonkoma, New York, is a wintry winter month, with average temperature fluctuating between 30.2°F (-1°C) and 37.9°F (3.3°C). The coldest month is January, with an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 30.2°F (-1°C). Weather in January »

February, the last month of the winter, in Lake Ronkonkoma, is another cold month, with average temperature ranging between min 31.3°F (-0.4°C) and max 39.7°F (4.3°C). In Lake Ronkonkoma, the average high-temperature is essentially the same as in January - a still wintry 39.7°F (4.3°C). Weather in February »

The first month of the spring, March, is a chilly month in Lake Ronkonkoma, New York, with average temperature fluctuating between 36.3°F (2.4°C) and 44.2°F (6.8°C). In Lake Ronkonkoma, the average high-temperature in March is essentially the same as in February - a chilly 44.2°F (6.8°C). Weather in March »

April is a cool spring month in Lake Ronkonkoma, New York, with average temperature ranging between max 52.3°F (11.3°C) and min 45.1°F (7.3°C). In Lake Ronkonkoma, the average high-temperature marginally rises, from a frosty 44.2°F (6.8°C) in March, to a cool 52.3°F (11.3°C). Weather in April »

May, the last month of the spring, in Lake Ronkonkoma, is a comfortable month, with temperature in the range of an average low of 54.3°F (12.4°C) and an average high of 61.2°F (16.2°C). In Lake Ronkonkoma, the average high-temperature in May slightly increases, from a cool 52.3°F (11.3°C) in April, to a comfortable 61.2°F (16.2°C). Weather in May »

The first month of the summer, June, is a pleasant month in Lake Ronkonkoma, New York, with average temperature ranging between max 70.7°F (21.5°C) and min 63.5°F (17.5°C). In June, the average high-temperature increases, from a comfortable 61.2°F (16.2°C) in May, to a pleasant 70.7°F (21.5°C). Weather in June »

July in Lake Ronkonkoma, New York, is a moderately hot summer month, with temperature in the range of an average low of 71.6°F (22°C) and an average high of 77.9°F (25.5°C). In July, the average high-temperature marginally rises, from an agreeable 70.7°F (21.5°C) in June, to a moderately hot 77.9°F (25.5°C). Weather in July »

The last month of the summer, August, is another warm month in Lake Ronkonkoma, New York, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 71.8°F (22.1°C). The warmest month is August, with an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 71.8°F (22.1°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Lake Ronkonkoma, New York, with average temperature varying between 72.1°F (22.3°C) and 65.3°F (18.5°C). In September, the average high-temperature marginally drops, from a warm 78.1°F (25.6°C) in August, to an agreeable 72.1°F (22.3°C). Weather in September »

October, like September, in Lake Ronkonkoma, New York, is another comfortable autumn month, with average temperature varying between 55.8°F (13.2°C) and 62.4°F (16.9°C). In October, the average high-temperature decreases, from a pleasant 72.1°F (22.3°C) in September, to a comfortable 62.4°F (16.9°C). Weather in October »

November, the last month of the autumn, in Lake Ronkonkoma, is also a fresh month, with average temperature fluctuating between 52.3°F (11.3°C) and 45°F (7.2°C). In Lake Ronkonkoma, the average high-temperature in November drops, from a comfortable 62.4°F (16.9°C) in October, to a cool 52.3°F (11.3°C). Weather in November »

December, the first month of the winter, in Lake Ronkonkoma, is also a frosty month, with temperature in the range of an average low of 37.2°F (2.9°C) and an average high of 44.1°F (6.7°C). In December, the average high-temperature marginally drops, from a fresh 52.3°F (11.3°C) in November, to a frosty 44.1°F (6.7°C). Weather in December »

What is the coldest month in Lake Ronkonkoma?

With an average high-temperature of 37.9°F (3.3°C) and an average low-temperature of 30.2°F (-1°C), January is the coldest month.

How many days does it rain in Lake Ronkonkoma?

In Lake Ronkonkoma, during the entire year, the rain falls for 155.3 days and collects up to 34.84" (885mm) of precipitation.

What is the driest month in Lake Ronkonkoma?

January is the month with the least rainfall. Rain falls for 8.3 days and accumulates 2.17" (55mm) of precipitation.

When does it snow in Lake Ronkonkoma?

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

How much does it snow in Lake Ronkonkoma?

Throughout the year, there are 14.7 snowfall days, and 6.14" (156mm) of snow is accumulated.

What is the month with the lowest UV index in Lake Ronkonkoma?

Months with the lowest UV index are January through March and December, with an average maximum UV index of 2.

What is the month with the least sunshine in Lake Ronkonkoma?

February has the least sunshine of the year in Lake Ronkonkoma, with an average of 4.8h of sunshine.

When does it snow the most in Lake Ronkonkoma?

The month with the most snowfall in Lake Ronkonkoma, New York, is March when snow falls for 2.5 days and typically aggregates up to 2.13" (54mm) of snow.

When it does not snow in Lake Ronkonkoma?

April, June through September and November are months without snowfall in Lake Ronkonkoma, New York.

What is the most humid month in Lake Ronkonkoma?

May and June, with an average relative humidity of 78%, are most humid months.

When are the longest days in Lake Ronkonkoma?

With an average of 15.1h of daylight, June has the longest days of the year in Lake Ronkonkoma.

What is the month with the highest UV index in Lake Ronkonkoma?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What month has the most sunshine in Lake Ronkonkoma?

The month with the most sunshine in Lake Ronkonkoma, New York, is July, with an average of 10.8h of sunshine.

What is the warmest month in Lake Ronkonkoma?

With an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 71.8°F (22.1°C), August is the warmest month in Lake Ronkonkoma, New York.

What is the least humid month in Lake Ronkonkoma?

November is the least humid month in Lake Ronkonkoma, New York, with an average relative humidity of 71%.

What is the rainiest month in Lake Ronkonkoma?

December is the month with the most rainfall in Lake Ronkonkoma. Rain falls for 12.3 days and accumulates 3.74" (95mm) of precipitation.

What is the month with the shortest days in Lake Ronkonkoma?

With an average of 9.3h of daylight, December has the shortest days of the year.
Average temperature - Lake Ronkonkoma, NY
Average humidity - Lake Ronkonkoma, NY
Average rainfall - Lake Ronkonkoma, NY
Average rainfall days - Lake Ronkonkoma, NY

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall - Lake Ronkonkoma, NY
Average snowfall days - Lake Ronkonkoma, NY

The month with the highest number of snowfall days is February (4.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Lake Ronkonkoma, NY

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average UV index - Lake Ronkonkoma, NY