Climate and monthly weather forecast
Lake Ronkonkoma, NY

Share

Weather in January

January, the same as December, is an icy winter month in Lake Ronkonkoma, New York, with an average temperature fluctuating between 30.2°F (-1°C) and 37.9°F (3.3°C). Lake Ronkonkoma experiences its lowest average temperatures in January, reaching a peak of 37.9°F (3.3°C) and a minimum of 30.2°F (-1°C). Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Lake Ronkonkoma, New York, with an average temperature varying between 31.3°F (-0.4°C) and 39.7°F (4.3°C). In February, Lake Ronkonkoma experiences a minor shift in meteorological conditions with average high-temperatures marked at a still wintry 39.7°F (4.3°C), closely mirroring the climate in January. Weather in February »

Weather in March

March, the first month of the spring in Lake Ronkonkoma, is a chilly month, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 36.3°F (2.4°C). The start of March marks an average high-temperature of a frosty 44.2°F (6.8°C), hardly distinguishable from the conditions in February. Weather in March »

Weather in April

April is a cool spring month in Lake Ronkonkoma, New York, with an average temperature fluctuating between 45.1°F (7.3°C) and 52.3°F (11.3°C). As March transitions into April, Lake Ronkonkoma notices a gentle rise in the average high-temperature, transitioning from a chilly 44.2°F (6.8°C) to a cool 52.3°F (11.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a refreshing month in Lake Ronkonkoma, New York, with an average temperature ranging between min 54.3°F (12.4°C) and max 61.2°F (16.2°C). The start of May signals a slight increase in the average high-temperature, moving from a cool 52.3°F (11.3°C) in April to an enjoyable 61.2°F (16.2°C). Weather in May »

Weather in June

June, the first month of the summer in Lake Ronkonkoma, is an agreeable month, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 70.7°F (21.5°C). Lake Ronkonkoma's transition into June sees a rise in the average high-temperature, advancing from a refreshing 61.2°F (16.2°C) in May to a pleasant 70.7°F (21.5°C). Weather in June »

Weather in July

July in Lake Ronkonkoma, New York, is a moderately hot summer month, with an average temperature varying between 77.9°F (25.5°C) and 71.6°F (22°C). July signals a minor shift in the average high-temperature, moving from June's pleasant 70.7°F (21.5°C) to a warm 77.9°F (25.5°C). Weather in July »

Weather in August

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

Weather in September

September, the first month of the autumn in Lake Ronkonkoma, is still a pleasant month, with an average temperature ranging between max 72.1°F (22.3°C) and min 65.3°F (18.5°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's warm 78.1°F (25.6°C) to an agreeable 72.1°F (22.3°C). Weather in September »

Weather in October

October, like September, in Lake Ronkonkoma, New York, is another enjoyable autumn month, with temperature in the range of an average high of 62.4°F (16.9°C) and an average low of 55.8°F (13.2°C). October's arrival corresponds with a decrease in average high-temperatures, from September's pleasant 72.1°F (22.3°C) to a refreshing 62.4°F (16.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Lake Ronkonkoma, New York, with an average temperature ranging between max 52.3°F (11.3°C) and min 45°F (7.2°C). Lake Ronkonkoma's progression into November includes a drop in the average high-temperature, from a comfortable 62.4°F (16.9°C) in October to a cool 52.3°F (11.3°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Lake Ronkonkoma, New York, with an average temperature varying between 44.1°F (6.7°C) and 37.2°F (2.9°C). In Lake Ronkonkoma, the average high-temperature in December gently drops from a cool 52.3°F (11.3°C) in November to a chilly 44.1°F (6.7°C). Weather in December »
[Resources]

Frequently asked questions

What are the coldest months in Lake Ronkonkoma?

January tends to be the coldest month in Lake Ronkonkoma, New York, with temperatures averaging a daily high of 37.9°F (3.3°C) and a low of 30.2°F (-1°C).

What is the driest month in Lake Ronkonkoma?

The month with the least rainfall in Lake Ronkonkoma, New York, is January, when the rain falls for 8.3 days and typically collects 2.17" (55mm) of precipitation.

How much does it rain in Lake Ronkonkoma?

Throughout the year, there are 155.3 rainfall days, and 34.84" (885mm) of precipitation is accumulated.

When does it snow in Lake Ronkonkoma?

Months with snowfall in Lake Ronkonkoma, New York, are January through March, May, October and December.

How many days does it snow in Lake Ronkonkoma?

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

When is the lowest UV index in Lake Ronkonkoma?

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Lake Ronkonkoma.

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

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

When is Daylight Saving Time (DST) in Lake Ronkonkoma?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lake Ronkonkoma, 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.

When it does not snow in Lake Ronkonkoma?

In Lake Ronkonkoma, New York, snow does not fall in April, June through September and November.

What is the most humid month in Lake Ronkonkoma?

The months with the highest humidity in Lake Ronkonkoma are May and June, with an average relative humidity of 78%.

When are the longest days in Lake Ronkonkoma?

With an average of 15h and 6min of daylight, June has the longest days of the year in Lake Ronkonkoma, New York.

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?

With an average of 10.8h of sunshine, July has the most sunshine of the year in Lake Ronkonkoma.

What are the warmest months in Lake Ronkonkoma?

With average temperatures fluctuating between a high of 78.1°F (25.6°C) and a low of 71.8°F (22.1°C), August stands out as the warmest month in Lake Ronkonkoma, New York.

What is the least humid month in Lake Ronkonkoma?

November is the least humid month, with an average relative humidity of 71%.

What is the rainiest month in Lake Ronkonkoma?

The month with the most rainfall is December, when the rain falls for 12.3 days and typically aggregates up to 3.74" (95mm) of precipitation.

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

December has the shortest days of the year, with an average of 9h and 18min of daylight.

Average temperature
Lake Ronkonkoma, NY

Average temperature - Lake Ronkonkoma, NY

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is January (37.9°F).

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

[Resources]

Average pressure
Lake Ronkonkoma, NY

Average pressure - Lake Ronkonkoma, NY

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed
Lake Ronkonkoma, NY

Average wind speed - Lake Ronkonkoma, NY

The windiest month (with the highest average wind speed) is January (13.8mph).
The calmest months (with the lowest average wind speed) are July and August (9mph).

[Resources]

Average humidity
Lake Ronkonkoma, NY

Average humidity - Lake Ronkonkoma, NY

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

[Resources]

Average rainfall
Lake Ronkonkoma, NY

Average rainfall - Lake Ronkonkoma, NY

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is January (2.17").

[Resources]

Average rainfall days
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).

[Resources]

Average snowfall
Lake Ronkonkoma, NY

Average snowfall - Lake Ronkonkoma, NY

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, June, July, August, September and November (0").

[Resources]

Average snowfall days
Lake Ronkonkoma, NY

Average snowfall days - Lake Ronkonkoma, NY

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

[Resources]

Average daylight / Average sunshine
Lake Ronkonkoma, NY

Average daylight / Average sunshine - Lake Ronkonkoma, NY

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).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days
Lake Ronkonkoma, NY

Average sunshine days - Lake Ronkonkoma, NY

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (11.3 days).

[Resources]

Average UV index
Lake Ronkonkoma, NY

Average UV index - Lake Ronkonkoma, NY

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, March and December (UV index 2).

[Resources]

Average visibility
Lake Ronkonkoma, NY

Average visibility - Lake Ronkonkoma, NY

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Lake Ronkonkoma, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location