Chesterton
Indiana, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Chesterton, IN

January, like December, is a freezing cold winter month in Chesterton, Indiana, with average temperature fluctuating between 14.4°F (-9.8°C) and 30.6°F (-0.8°C). January is the coldest month, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 14.4°F (-9.8°C). Weather in January »
February, the last month of the winter, in Chesterton, is a wintry month, with average temperature varying between 34.9°F (1.6°C) and 17.8°F (-7.9°C). In February, the average high-temperature is practically the same as in January - a wintry 34.9°F (1.6°C). Weather in February »

The first month of the spring, March, is a frosty month in Chesterton, Indiana, with average temperature varying between 28.8°F (-1.8°C) and 46.9°F (8.3°C). In March, the average high-temperature increases, from a wintry 34.9°F (1.6°C) in February, to a frosty 46.9°F (8.3°C). Weather in March »

April in Chesterton, Indiana, is a mild spring month, with average temperature ranging between max 60.1°F (15.6°C) and min 38.5°F (3.6°C). In Chesterton, the average high-temperature in April rises, from a frosty 46.9°F (8.3°C) in March, to a moderate 60.1°F (15.6°C). Weather in April »

The last month of the spring, May, is an agreeable month in Chesterton, Indiana, with average temperature fluctuating between 48.4°F (9.1°C) and 71.4°F (21.9°C). In May, the average high-temperature increases, from a moderate 60.1°F (15.6°C) in April, to an agreeable 71.4°F (21.9°C). Weather in May »

June, the first month of the summer, in Chesterton, is a moderately hot month, with average temperature ranging between min 57.6°F (14.2°C) and max 80.4°F (26.9°C). In Chesterton, the average high-temperature rises, from a pleasant 71.4°F (21.9°C) in May, to a warm 80.4°F (26.9°C). Weather in June »

July, the same as June, is a moderately hot summer month in Chesterton, Indiana, with average temperature fluctuating between 62.2°F (16.8°C) and 83.5°F (28.6°C). With an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 62.2°F (16.8°C), July is the warmest month. Weather in July »

August, the last month of the summer, in Chesterton, is also a moderately hot month, with average temperature fluctuating between 81.1°F (27.3°C) and 60.3°F (15.7°C). In Chesterton, the average high-temperature in August is essentially the same as in July - a still warm 81.1°F (27.3°C). Weather in August »

September, the first month of the autumn, in Chesterton, is still a warm month, with average temperature ranging between min 53.8°F (12.1°C) and max 75°F (23.9°C). In September, the average high-temperature marginally drops, from a warm 81.1°F (27.3°C) in August, to a still moderately hot 75°F (23.9°C). Weather in September »

October, like September, in Chesterton, Indiana, is another comfortable autumn month, with average temperature ranging between max 63.7°F (17.6°C) and min 42.8°F (6°C). In Chesterton, the average high-temperature in October drops, from a warm 75°F (23.9°C) in September, to an enjoyable 63.7°F (17.6°C). Weather in October »

The last month of the autumn, November, is also a frosty month in Chesterton, Indiana, with temperature in the range of an average high of 49.5°F (9.7°C) and an average low of 33.1°F (0.6°C). In Chesterton, the average high-temperature drops, from a comfortable 63.7°F (17.6°C) in October, to a frosty 49.5°F (9.7°C). Weather in November »

The first month of the winter, December, is still a cold month in Chesterton, Indiana, with temperature in the range of an average low of 21.2°F (-6°C) and an average high of 35.4°F (1.9°C). In Chesterton, the average high-temperature drops, from a chilly 49.5°F (9.7°C) in November, to a cold 35.4°F (1.9°C). Weather in December »

What is the coldest month in Chesterton?

January is the coldest month in Chesterton, Indiana, with an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 14.4°F (-9.8°C).

How many days does it rain in Chesterton?

Throughout the year, in Chesterton, Indiana, there are 130 rainfall days, and 39.4" (999.8mm) of precipitation is accumulated.

When does it snow in Chesterton?

January through April, October through December are months with snowfall in Chesterton.

How much does it snow in Chesterton?

Throughout the year, 48.6" (1234mm) of snow is accumulated.

When does it snow the most in Chesterton?

The month with the most snowfall in Chesterton is January when 11.8" (300mm) of snow is typically aggregated.

What is the month with the lowest UV index in Chesterton?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Chesterton.

What is the driest month in Chesterton?

February is the month with the least rainfall in Chesterton, Indiana. Rain falls for 10 days and accumulates 1.7" (43mm) of precipitation.

When is the ocean coldest in Chesterton?

Through and April, with an average ocean temperature of 37.4°F (3°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the rainiest month in Chesterton?

June is the month with the most rainfall. Rain falls for 10 days and accumulates 4.2" (107mm) of precipitation.

When are the longest days in Chesterton?

June has the longest days of the year, with an average of 15.2h of daylight.

What are the months with the most sunshine in Chesterton?

June and July, with an average of 10h of sunshine, are months with the most sunshine.

When is the highest UV index in Chesterton?

Months with the highest UV index in Chesterton, Indiana, are June and July, with an average maximum UV index of 9.

What is the warmest month in Chesterton?

With an average high-temperature of 83.5°F (28.6°C) and an average low-temperature of 62.2°F (16.8°C), July is the warmest month in Chesterton.

What month is the ocean warmest in Chesterton?

With an average ocean temperature of 69.8°F (21°C), August is the month with the warmest seawater. For swimming, a surface water temperature of 69.8°F (21°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

What is the month with the shortest days in Chesterton?

December has the shortest days of the year in Chesterton, with an average of 9.2h of daylight.

What is the month with the least sunshine in Chesterton?

The month with the least sunshine in Chesterton is December, with an average of 3h of sunshine.
Average temperature - Chesterton, IN
Average rainfall - Chesterton, IN
Average rainfall days - Chesterton, IN

Months with the highest number of rainy days are March, April and December (13 days).
Months with the lowest number of rainy days are August, September and October (9 days).

Average snowfall - Chesterton, IN
Average sea temperature - Chesterton, IN

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

Average daylight / Average sunshine - Chesterton, IN