Climate and monthly weather forecast
Chesterton, IN

Weather in January

January, the same as December, in Chesterton, Indiana, is a freezing cold winter month, with an average temperature varying between 20.5°F (-6.4°C) and 30.2°F (-1°C). With an average high-temperature of 30.2°F (-1°C) and an average low-temperature of 20.5°F (-6.4°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Chesterton, is a wintry month, with an average temperature ranging between max 33.3°F (0.7°C) and min 22.8°F (-5.1°C). In February, the average high-temperature is almost the same as in January - a wintry 33.3°F (0.7°C). Weather in February »

Weather in March

The first month of the spring, March, is a frosty month in Chesterton, Indiana, with an average temperature ranging between max 43.3°F (6.3°C) and min 31.8°F (-0.1°C). In March, the average high-temperature rises from a wintry 33.3°F (0.7°C) in February to a chilly 43.3°F (6.3°C). Weather in March »

Weather in April

April is a fresh spring month in Chesterton, Indiana, with an average temperature varying between 40.8°F (4.9°C) and 53.8°F (12.1°C). In Chesterton, the average high-temperature in April rises from a frosty 43.3°F (6.3°C) in March to a cool 53.8°F (12.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Chesterton, Indiana, with an average temperature fluctuating between 51.4°F (10.8°C) and 64.2°F (17.9°C). In Chesterton, the average high-temperature in May rises from a cool 53.8°F (12.1°C) in April to an enjoyable 64.2°F (17.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Chesterton, Indiana, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 60.4°F (15.8°C). In June, the average high-temperature rises from a comfortable 64.2°F (17.9°C) in May to a moderately hot 73.4°F (23°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Chesterton, Indiana, with an average temperature varying between 65.7°F (18.7°C) and 78.1°F (25.6°C). The warmest month is July, with an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 65.7°F (18.7°C). Weather in July »

Weather in August

August, the last month of the summer in Chesterton, is also a moderately hot month, with an average temperature ranging between max 77.4°F (25.2°C) and min 64.8°F (18.2°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 77.4°F (25.2°C). Weather in August »

Weather in September

September, the first month of the autumn in Chesterton, is also an agreeable month, with an average temperature varying between 58.6°F (14.8°C) and 71.8°F (22.1°C). In Chesterton, Indiana, the average high-temperature in September marginally drops from a warm 77.4°F (25.2°C) in August to an agreeable 71.8°F (22.1°C). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Chesterton, Indiana, with an average temperature fluctuating between 59.7°F (15.4°C) and 47.8°F (8.8°C). In Chesterton, Indiana, the average high-temperature in October decreases from an agreeable 71.8°F (22.1°C) in September to a mild 59.7°F (15.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Chesterton, Indiana, with an average temperature fluctuating between 36.5°F (2.5°C) and 46.4°F (8°C). In November, the average high-temperature decreases from a moderate 59.7°F (15.4°C) in October 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 Chesterton, Indiana, with temperature in the range of an average low of 27.7°F (-2.4°C) and an average high of 36.3°F (2.4°C). In December, the average high-temperature drops from a chilly 46.4°F (8°C) in November to a wintry 36.3°F (2.4°C). Weather in December »
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FAQ

What is the coldest month in Chesterton?

January is the coldest month in Chesterton, Indiana, with an average high-temperature of 30.2°F (-1°C) and an average low-temperature of 20.5°F (-6.4°C).

What is the most humid month in Chesterton?

January is the most humid month, with an average relative humidity of 83%.

What is the driest month in Chesterton?

January and December are months with the least rain in Chesterton when the rain falls for 7.1 days and typically aggregates up to 1.14" (29mm) of rain.

How much does it rain in Chesterton?

In Chesterton, during the entire year, the rain falls for 155.2 days and collects up to 25.24" (641mm) of precipitation.

When does it snow in Chesterton?

January through April, November and December are months with snowfall.

When does it snow the most in Chesterton?

January is the month with the most snowfall in Chesterton. Snow falls for 14.1 days and accumulates 3.11" (79mm) of snow.

How much does it snow in Chesterton?

In Chesterton, Indiana, during the entire year, snow falls for 47.9 days and aggregates up to 10.55" (268mm) of snow.

What is the month with the least sunshine in Chesterton?

The month with the least sunshine in Chesterton, Indiana, is January, with an average of 3.3h of sunshine.

What are the months with the coldest ocean in Chesterton?

February through April, with an average ocean temperature of 37.4°F (3°C), are months with the coldest seawater in Chesterton.

When is Daylight Saving Time (DST) in Chesterton?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Chesterton, 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 Chesterton?

May through October are months without snowfall in Chesterton, Indiana.

What is the rainiest month in Chesterton?

June is the month with the most rainfall. Rain falls for 16.8 days and accumulates 3.54" (90mm) of precipitation.

When are the longest days in Chesterton?

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

What are the months with the highest UV index in Chesterton?

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

What is the warmest month in Chesterton?

With an average high-temperature of 78.1°F (25.6°C) and an average low-temperature of 65.7°F (18.7°C), July is the warmest month.

What is the month with the warmest ocean in Chesterton?

The month with the warmest seawater is August, with an average ocean temperature of 69.8°F (21°C).

What month has the most sunshine in Chesterton?

With an average of 10.4h of sunshine, August has the most sunshine of the year in Chesterton.

What is the least humid month in Chesterton?

October is the least humid month in Chesterton, Indiana, with an average relative humidity of 74%.

What is the month with the shortest days in Chesterton?

With an average of 9h and 13min of daylight, December has the shortest days of the year in Chesterton.

When is the lowest UV index in Chesterton?

The month with the lowest UV index in Chesterton is December, with an average maximum UV index of 1.

Average temperature
Chesterton, IN

Average temperature - Chesterton, IN

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (30.2°F).

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure
Chesterton, IN

Average pressure - Chesterton, IN

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Chesterton, IN

Average wind speed - Chesterton, IN

The windiest month (with the highest average wind speed) is January (12mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

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Average rainfall
Chesterton, IN

Average rainfall - Chesterton, IN

The wettest month (with the highest rainfall) is June (3.54").
The driest months (with the least rainfall) are January and December (1.14").

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Average rainfall days
Chesterton, IN

Average rainfall days - Chesterton, IN

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (7.1 days).

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Average snowfall
Chesterton, IN

Average snowfall - Chesterton, IN

The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
Chesterton, IN

Average snowfall days - Chesterton, IN

The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature
Chesterton, IN

Average sea temperature - Chesterton, IN

The best month for swimming (with the highest average sea temperature) is August (70°F).
The coldest months (with the lowest average sea temperature) are February, March and April (37°F).

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Average daylight / Average sunshine
Chesterton, IN

Average daylight / Average sunshine - Chesterton, 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).

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days
Chesterton, IN

Average sunshine days - Chesterton, IN

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is July (10.7 days).

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Average visibility
Chesterton, IN

Average visibility - Chesterton, IN

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

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