Climate and monthly weather forecast
Indiana Dunes National Lakeshore, IN

The attractive Indiana Dunes National Lakeshore in Indiana, with the dunes and clear waters
The attractive Indiana Dunes National Lakeshore in Indiana, with the dunes and clear waters

Weather in January

January, the same as December, in Indiana Dunes National Lakeshore, Indiana, is a freezing cold winter month, with an average temperature varying between 17.6°F (-8°C) and 31.6°F (-0.2°C). With an average high-temperature of 31.6°F (-0.2°C) and an average low-temperature of 17.6°F (-8°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Indiana Dunes National Lakeshore, is a cold month, with temperature in the range of an average high of 35.4°F (1.9°C) and an average low of 21.4°F (-5.9°C). In Indiana Dunes National Lakeshore, the average high-temperature in February is essentially the same as in January - a wintry 35.4°F (1.9°C). Weather in February »

Weather in March

March, the first month of the spring in Indiana Dunes National Lakeshore, is a frosty month, with an average temperature ranging between max 45.3°F (7.4°C) and min 29.7°F (-1.3°C). In March, the average high-temperature rises from a wintry 35.4°F (1.9°C) in February to a chilly 45.3°F (7.4°C). Weather in March »

Weather in April

April is a moderate spring month in Indiana Dunes National Lakeshore, Indiana, with an average temperature fluctuating between 57.4°F (14.1°C) and 39.9°F (4.4°C). In Indiana Dunes National Lakeshore, Indiana, the average high-temperature in April increases from a chilly 45.3°F (7.4°C) in March to a mild 57.4°F (14.1°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Indiana Dunes National Lakeshore, Indiana, with an average temperature ranging between max 68.2°F (20.1°C) and min 48.9°F (9.4°C). In May, the average high-temperature rises from a mild 57.4°F (14.1°C) in April to an agreeable 68.2°F (20.1°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Indiana Dunes National Lakeshore, Indiana, with temperature in the range of an average low of 59°F (15°C) and an average high of 77.2°F (25.1°C). In June, the average high-temperature increases from an agreeable 68.2°F (20.1°C) in May to a moderately hot 77.2°F (25.1°C). Weather in June »

Weather in July

July, like June, in Indiana Dunes National Lakeshore, Indiana, is a moderately hot summer month, with an average temperature ranging between min 64.4°F (18°C) and max 81.5°F (27.5°C). The warmest month is July, with an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 64.4°F (18°C). Weather in July »

Weather in August

August, the last month of the summer in Indiana Dunes National Lakeshore, is another warm month, with an average temperature ranging between min 63.1°F (17.3°C) and max 79.9°F (26.6°C). In August, the average high-temperature is essentially the same as in July - a still warm 79.9°F (26.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Indiana Dunes National Lakeshore, Indiana, with temperature in the range of an average high of 73.8°F (23.2°C) and an average low of 55.6°F (13.1°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Indiana Dunes National Lakeshore, Indiana, with an average temperature fluctuating between 61.5°F (16.4°C) and 44.1°F (6.7°C). In October, the average high-temperature drops from a moderately hot 73.8°F (23.2°C) in September to an enjoyable 61.5°F (16.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Indiana Dunes National Lakeshore, is also a frosty month, with an average temperature fluctuating between 34.5°F (1.4°C) and 48.7°F (9.3°C). In November, the average high-temperature drops from a comfortable 61.5°F (16.4°C) in October to a chilly 48.7°F (9.3°C). Weather in November »

Weather in December

December, the first month of the winter in Indiana Dunes National Lakeshore, is still a cold month, with an average temperature varying between 35.6°F (2°C) and 22.3°F (-5.4°C). In Indiana Dunes National Lakeshore, the average high-temperature in December decreases from a frosty 48.7°F (9.3°C) in November to a cold 35.6°F (2°C). Weather in December »
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FAQ

What is the coldest month in Indiana Dunes National Lakeshore?

January is the coldest month, with an average high-temperature of 31.6°F (-0.2°C) and an average low-temperature of 17.6°F (-8°C).

When does it snow in Indiana Dunes National Lakeshore?

January through April, November and December are months with snowfall in Indiana Dunes National Lakeshore, Indiana.

When does it snow the most in Indiana Dunes National Lakeshore?

January is the month with the most snowfall, with 15.3" (388.6mm) of accumulated snow.

How much does it snow in Indiana Dunes National Lakeshore?

Throughout the year, in Indiana Dunes National Lakeshore, Indiana, 40.3" (1023.6mm) of snow is accumulated.

When is Daylight Saving Time (DST) in Indiana Dunes National Lakeshore?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Indiana Dunes National Lakeshore, Indiana, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from CDT to CST.

When it does not snow in Indiana Dunes National Lakeshore?

In Indiana Dunes National Lakeshore, snow does not fall in May through October.

When are the longest days in Indiana Dunes National Lakeshore?

June has the longest days of the year, with an average of 15h and 9min of daylight.

What is the warmest month in Indiana Dunes National Lakeshore?

With an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 64.4°F (18°C), July is the warmest month in Indiana Dunes National Lakeshore.

What is the month with the shortest days in Indiana Dunes National Lakeshore?

With an average of 9h and 13min of daylight, December has the shortest days of the year in Indiana Dunes National Lakeshore, Indiana.

Average temperature
Indiana Dunes National Lakeshore, IN

Average temperature - Indiana Dunes National Lakeshore, IN

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (31.6°F).

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

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Average snowfall
Indiana Dunes National Lakeshore, IN

Average snowfall - Indiana Dunes National Lakeshore, IN

The month with the highest snowfall is January (15.3").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average daylight
Indiana Dunes National Lakeshore, IN

Average daylight - Indiana Dunes National Lakeshore, IN

The month with the longest days is June (Average daylight: 15h and 9min).
The month with the shortest days is December (Average daylight: 9h and 13min).

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