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, like December, is another subzero cold winter month in Indiana Dunes National Lakeshore, Indiana, with an average temperature ranging between max 31.6°F (-0.2°C) and min 17.6°F (-8°C). 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). Weather in January »

Weather in February

February, the last month of the winter in Indiana Dunes National Lakeshore, is a wintry month, with an average temperature ranging between max 35.4°F (1.9°C) and min 21.4°F (-5.9°C). In Indiana Dunes National Lakeshore, the average high-temperature in February is practically 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 chilly month, with an average temperature fluctuating between 29.7°F (-1.3°C) and 45.3°F (7.4°C). In Indiana Dunes National Lakeshore, the average high-temperature in March rises from a wintry 35.4°F (1.9°C) in February to a frosty 45.3°F (7.4°C). Weather in March »

Weather in April

April in Indiana Dunes National Lakeshore, Indiana, is a mild spring month, with an average temperature varying between 57.4°F (14.1°C) and 39.9°F (4.4°C). In April, the average high-temperature increases from a frosty 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 a pleasant month in Indiana Dunes National Lakeshore, Indiana, with temperature in the range of an average high of 68.2°F (20.1°C) and an average low of 48.9°F (9.4°C). In Indiana Dunes National Lakeshore, the average high-temperature in May increases from a moderate 57.4°F (14.1°C) in April to a pleasant 68.2°F (20.1°C). Weather in May »

Weather in June

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

Weather in July

July, like June, in Indiana Dunes National Lakeshore, Indiana, is another warm summer month, with an average temperature fluctuating between 64.4°F (18°C) and 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

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

Weather in September

September, the first month of the autumn in Indiana Dunes National Lakeshore, is also a moderately hot month, with an average temperature fluctuating between 73.8°F (23.2°C) and 55.6°F (13.1°C). In Indiana Dunes National Lakeshore, the average high-temperature in September slightly decreases from 79.9°F (26.6°C) in August to a still moderately hot 73.8°F (23.2°C). Weather in September »

Weather in October

October, like September, in Indiana Dunes National Lakeshore, Indiana, is another enjoyable autumn month, with an average temperature ranging between min 44.1°F (6.7°C) and max 61.5°F (16.4°C). In October, the average high-temperature drops from a warm 73.8°F (23.2°C) in September to an enjoyable 61.5°F (16.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Indiana Dunes National Lakeshore, Indiana, with an average temperature ranging between max 48.7°F (9.3°C) and min 34.5°F (1.4°C). In November, the average high-temperature drops from a comfortable 61.5°F (16.4°C) in October to a frosty 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 fluctuating between 22.3°F (-5.4°C) and 35.6°F (2°C). In December, the average high-temperature drops from a chilly 48.7°F (9.3°C) in November to a wintry 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 in Indiana Dunes National Lakeshore, 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?

The month with the most snowfall is January, when 15.31" (389mm) of snow is typically aggregated.

How much does it snow in Indiana Dunes National Lakeshore?

In Indiana Dunes National Lakeshore, during the entire year, snow aggregates up to 40.31" (1024mm).

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

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, 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, Indiana, snow does not fall in May through October.

When are the longest days in Indiana Dunes National Lakeshore?

The month with the longest days is June, with an average of 15h and 9min of daylight.

What is the warmest month in Indiana Dunes National Lakeshore?

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

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

The month with the shortest days in Indiana Dunes National Lakeshore is December, with an average of 9h and 13min of daylight.

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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