Climate and monthly weather forecast
Island Park, IN

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Weather in January

January, the same as December, in Island Park, Indiana, is another subzero cold winter month, with temperature in the range of an average low of 18.5°F (-7.5°C) and an average high of 29.7°F (-1.3°C). Island Park records the coldest temperatures in January, averaging a high of 29.7°F (-1.3°C) and a low of 18.5°F (-7.5°C). Weather in January »

Weather in February

The last month of the winter, February, is an icy month in Island Park, Indiana, with temperature in the range of an average low of 21°F (-6.1°C) and an average high of 33.4°F (0.8°C). The start of February sees the average high-temperature at a cold 33.4°F (0.8°C), showing little difference from January's 29.7°F (-1.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Island Park, Indiana, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 44.8°F (7.1°C). Island Park's transition into March is marked by a rise in the average high-temperature, advancing from a wintry 33.4°F (0.8°C) in February to a frosty 44.8°F (7.1°C). Weather in March »

Weather in April

April is a mild spring month in Island Park, Indiana, with an average temperature ranging between max 56.7°F (13.7°C) and min 40.1°F (4.5°C). Island Park's transition into April sees a rise in the average high-temperature, advancing from a frosty 44.8°F (7.1°C) in March to a moderate 56.7°F (13.7°C). Weather in April »

Weather in May

May, the last month of the spring in Island Park, is a pleasant month, with an average temperature varying between 68.9°F (20.5°C) and 52°F (11.1°C). The onset of May marks an increase in the average high-temperature, moving from a mild 56.7°F (13.7°C) in April to a pleasant 68.9°F (20.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Island Park, Indiana, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 76.8°F (24.9°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from a pleasant 68.9°F (20.5°C) to a warm 76.8°F (24.9°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Island Park, Indiana, with an average temperature ranging between max 80.1°F (26.7°C) and min 62.8°F (17.1°C). July, having an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 62.8°F (17.1°C), is the warmest month. Weather in July »

Weather in August

August, the last month of the summer in Island Park, is also a moderately hot month, with an average temperature ranging between min 60.6°F (15.9°C) and max 78.3°F (25.7°C). Upon the beginning of August, Island Park's high-temperatures register at a still moderately hot 78.3°F (25.7°C), closely mirroring the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Island Park, Indiana, with an average temperature fluctuating between 55°F (12.8°C) and 72.7°F (22.6°C). The onset of September entails a subtle temperature shift, as the average high-temperature eases from a warm 78.3°F (25.7°C) in August to an agreeable 72.7°F (22.6°C). Weather in September »

Weather in October

October, like September, is another mild autumn month in Island Park, Indiana, with an average temperature ranging between min 45.1°F (7.3°C) and max 60.3°F (15.7°C). With the beginning of October, the average high-temperature shows a decrease, transitioning from a pleasant 72.7°F (22.6°C) in September to a moderate 60.3°F (15.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Island Park, is also a frosty month, with an average temperature ranging between max 46.4°F (8°C) and min 33.4°F (0.8°C). The arrival of November corresponds with a reduction in the average high-temperature, down from October's moderate 60.3°F (15.7°C) to a frosty 46.4°F (8°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Island Park, Indiana, with an average temperature varying between 26.1°F (-3.3°C) and 35.8°F (2.1°C). Welcoming December, Island Park observes a shift in the average high-temperature, falling from November's chilly 46.4°F (8°C) to a wintry 35.8°F (2.1°C). Weather in December »
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

January is the month when Island Park, Indiana, sees the average lowest temperatures, with a high of 29.7°F (-1.3°C) and a low of 18.5°F (-7.5°C).

What are the most humid months?

January and February, with an average relative humidity of 85%, are most humid months.

How many days does it rain?

Throughout the year, there are 155.4 rainfall days, and 23.94" (608mm) of precipitation is accumulated.

When does it snow?

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

How many days does it snow in Island Park?

Throughout the year, there are 55.5 snowfall days, and 13.11" (333mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.2h of sunshine.

When does it snow the most?

February is the month with the most snowfall. Snow falls for 13.7 days and accumulates 3.35" (85mm) of snow.

When is Daylight Saving Time (DST) in Island Park?

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 wettest month?

The month with the most rainfall is May, when the rain falls for 18.1 days and typically aggregates up to 3.11" (79mm) of precipitation.

When it does not snow?

In Island Park, snow does not fall in June through September.

When are the longest days?

The month with the longest days is June, with an average of 15h and 6min of daylight.

What is the month with the highest UV index?

The month with the highest UV index is June, with an average maximum UV index of 6.

What are the warmest months?

July is the warmest month, with the temperature often reaching an average high of 80.1°F (26.7°C) and an average low of 62.8°F (17.1°C).

What month has the most sunshine?

July has the most sunshine of the year in Island Park, with an average of 10.1h of sunshine.

What is the least humid month?

The least humid month is October, with an average relative humidity of 76%.

What is the driest month?

December is the month with the least rainfall. Rain falls for 9.5 days and accumulates 1.3" (33mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 12min of daylight.

What is the month with the lowest UV index?

With an average maximum UV index of 1, December is the month with the lowest UV index.

Average temperature
Island Park, IN

Average temperature - Island Park, IN

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (29.7°F).

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure
Island Park, IN

Average pressure - Island Park, IN

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
Island Park, IN

Average wind speed - Island Park, IN

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity
Island Park, IN

Average humidity - Island Park, IN

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).

Average rainfall
Island Park, IN

Average rainfall - Island Park, IN

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is December (1.3").

Average rainfall days
Island Park, IN

Average rainfall days - Island Park, IN

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6.8 days).

Average snowfall
Island Park, IN

Average snowfall - Island Park, IN

The month with the highest snowfall is February (3.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days
Island Park, IN

Average snowfall days - Island Park, IN

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
Island Park, IN

Average daylight / Average sunshine - Island Park, IN

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 12min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days
Island Park, IN

Average sunshine days - Island Park, IN

The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (9.2 days).

Average visibility
Island Park, IN

Average visibility - Island Park, IN

The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).

Island Park, Indiana, USA

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