Climate and monthly weather forecast
Gary, IN

A large, historic building used as an administration block in Gary, Indiana
A large, historic building used as an administration block in Gary, Indiana

Weather in January

January, the same as December, in Gary, Indiana, is another subzero cold winter month, with an average temperature varying between 30°F (-1.1°C) and 19.8°F (-6.8°C). With an average high-temperature of 30°F (-1.1°C) and an average low-temperature of 19.8°F (-6.8°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Gary, is a wintry month, with an average temperature ranging between min 22.5°F (-5.3°C) and max 33.1°F (0.6°C). In Gary, the average high-temperature in February is almost the same as in January - a cold 33.1°F (0.6°C). Weather in February »

Weather in March

March, the first month of the spring in Gary, is a frosty month, with an average temperature ranging between min 32.4°F (0.2°C) and max 43.7°F (6.5°C). In Gary, the average high-temperature in March increases from a wintry 33.1°F (0.6°C) in February to a frosty 43.7°F (6.5°C). Weather in March »

Weather in April

April is a fresh spring month in Gary, Indiana, with an average temperature varying between 41°F (5°C) and 54.1°F (12.3°C). In April, the average high-temperature increases from a chilly 43.7°F (6.5°C) in March to a fresh 54.1°F (12.3°C). Weather in April »

Weather in May

May, the last month of the spring in Gary, is an enjoyable month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 64.9°F (18.3°C). In Gary, the average high-temperature in May rises from a fresh 54.1°F (12.3°C) in April to a comfortable 64.9°F (18.3°C). Weather in May »

Weather in June

June, the first month of the summer in Gary, is a moderately hot month, with temperature in the range of an average high of 74.7°F (23.7°C) and an average low of 60.6°F (15.9°C). In June, the average high-temperature rises from an enjoyable 64.9°F (18.3°C) in May to a warm 74.7°F (23.7°C). Weather in June »

Weather in July

July, like June, in Gary, Indiana, is a moderately hot summer month, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 66.6°F (19.2°C). With an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 66.6°F (19.2°C), July is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Gary, Indiana, with an average temperature ranging between max 78.4°F (25.8°C) and min 65.8°F (18.8°C). In August, the average high-temperature is essentially the same as in July - a still warm 78.4°F (25.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Gary, Indiana, with an average temperature fluctuating between 72.9°F (22.7°C) and 59.4°F (15.2°C). In Gary, Indiana, the average high-temperature in September marginally drops from a warm 78.4°F (25.8°C) in August to an agreeable 72.9°F (22.7°C). Weather in September »

Weather in October

October, the same as September, in Gary, Indiana, is another mild autumn month, with an average temperature ranging between min 48.4°F (9.1°C) and max 60.3°F (15.7°C). In October, the average high-temperature drops from an agreeable 72.9°F (22.7°C) in September to a mild 60.3°F (15.7°C). Weather in October »

Weather in November

November, the last month of the autumn in Gary, is another chilly month, with an average temperature fluctuating between 36°F (2.2°C) and 46.6°F (8.1°C). In Gary, Indiana, the average high-temperature in November decreases from a mild 60.3°F (15.7°C) in October to a frosty 46.6°F (8.1°C). Weather in November »

Weather in December

December, the first month of the winter in Gary, is also a wintry month, with an average temperature ranging between min 27.3°F (-2.6°C) and max 36.1°F (2.3°C). In Gary, the average high-temperature in December drops from a frosty 46.6°F (8.1°C) in November to a wintry 36.1°F (2.3°C). Weather in December »
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FAQ

What is the coldest month in Gary?

With an average high-temperature of 30°F (-1.1°C) and an average low-temperature of 19.8°F (-6.8°C), January is the coldest month.

What are the most humid months in Gary?

January and February, with an average relative humidity of 82%, are most humid months.

How many days does it rain in Gary?

Throughout the year, in Gary, Indiana, there are 153.8 rainfall days, and 25.51" (648mm) of precipitation is accumulated.

When does it snow in Gary?

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

When does it snow the most in Gary?

January is the month with the most snowfall in Gary. Snow falls for 13.4 days and accumulates 3.11" (79mm) of snow.

How many days does it snow in Gary?

In Gary, Indiana, during the entire year, snow falls for 45.1 days and aggregates up to 12.36" (314mm) of snow.

What is the month with the least sunshine in Gary?

The month with the least sunshine in Gary is January, with an average of 3.6h of sunshine.

When is Daylight Saving Time (DST) in Gary?

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 Gary?

May through September are months without snowfall in Gary.

What is the wettest month in Gary?

The month with the most rainfall in Gary, Indiana, is June, when the rain falls for 17.2 days and typically aggregates up to 3.66" (93mm) of precipitation.

When are the longest days in Gary?

June has the longest days of the year in Gary, with an average of 15h and 8min of daylight.

What is the month with the highest UV index in Gary?

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

What is the warmest month in Gary?

The warmest month in Gary is July, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 66.6°F (19.2°C).

What month has the most sunshine in Gary?

August has the most sunshine of the year in Gary, Indiana, with an average of 10.5h of sunshine.

What is the least humid month in Gary?

October is the least humid month in Gary, with an average relative humidity of 73%.

What is the driest month in Gary?

December is the month with the least rainfall in Gary. Rain falls for 8.7 days and accumulates 1.1" (28mm) of precipitation.

What is the month with the shortest days in Gary?

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

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

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

Average pressure
Gary, IN

Average pressure - Gary, 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
Gary, IN

Average wind speed - Gary, IN

The windiest month (with the highest average wind speed) is January (11.4mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity
Gary, IN

Average humidity - Gary, IN

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is October (73%).

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Average rainfall
Gary, IN

Average rainfall - Gary, IN

The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is December (1.1").

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Average rainfall days
Gary, IN

Average rainfall days - Gary, IN

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (5.9 days).

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Average snowfall
Gary, IN

Average snowfall - Gary, IN

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

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Average snowfall days
Gary, IN

Average snowfall days - Gary, IN

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight / Average sunshine
Gary, IN

Average daylight / Average sunshine - Gary, IN

The month with the longest days is June (Average daylight: 15h and 8min).
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 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days
Gary, IN

Average sunshine days - Gary, IN

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (9.8 days).

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Average visibility
Gary, IN

Average visibility - Gary, IN

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

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