Climate and monthly weather forecast
McCoy, IN

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Weather in January

January, the same as December, is a wintry winter month in McCoy, Indiana, with an average temperature ranging between min 21.9°F (-5.6°C) and max 34.7°F (1.5°C). The coldest month is January, with an average high-temperature of 34.7°F (1.5°C) and an average low-temperature of 21.9°F (-5.6°C). Weather in January »

Weather in February

February, the last month of the winter in McCoy, is also an icy month, with an average temperature varying between 39.4°F (4.1°C) and 25.7°F (-3.5°C). February brings an average high-temperature of a still cold 39.4°F (4.1°C), showing a slight difference from January's 34.7°F (1.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a cool month in McCoy, Indiana, with temperature in the range of an average high of 50.5°F (10.3°C) and an average low of 34.9°F (1.6°C). As McCoy transitions into March, the average high-temperature shows a change, moving from a wintry 39.4°F (4.1°C) in February to a cool 50.5°F (10.3°C). Weather in March »

Weather in April

April in McCoy, Indiana, is a refreshing spring month, with an average temperature fluctuating between 62.2°F (16.8°C) and 45.5°F (7.5°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a fresh 50.5°F (10.3°C) to an enjoyable 62.2°F (16.8°C). Weather in April »

Weather in May

May, the last month of the spring in McCoy, is a pleasant month, with an average temperature ranging between min 55.6°F (13.1°C) and max 72.1°F (22.3°C). As McCoy welcomes May, the average high-temperature sees a rise, transitioning from a comfortable 62.2°F (16.8°C) in April to a pleasant 72.1°F (22.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in McCoy, Indiana, with an average temperature varying between 79.3°F (26.3°C) and 62.8°F (17.1°C). The coming of June brings a minor shift in McCoy's weather, with average high-temperatures adjusting from May's agreeable 72.1°F (22.3°C) to a moderately hot 79.3°F (26.3°C). Weather in June »

Weather in July

July, like June, in McCoy, Indiana, is another warm summer month, with an average temperature ranging between max 82°F (27.8°C) and min 64.9°F (18.3°C). McCoy's July weather reaches an average high of 82°F (27.8°C) and an average low of 64.9°F (18.3°C), making it the warmest month. Throughout July, the heat index is computed to be a tropical 89.6°F (32°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in McCoy, Indiana, with an average temperature ranging between min 63.1°F (17.3°C) and max 81.3°F (27.4°C). Transitioning from July to August, McCoy observes an average high-temperature of a still moderately hot 81.3°F (27.4°C), differing subtly from the previous month. Weather in August »

Weather in September

September, the first month of the autumn in McCoy, is also a moderately hot month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 75.7°F (24.3°C). The transition to September results in a modest reduction in average high-temperature, moving from a warm 81.3°F (27.4°C) in August to a still moderately hot 75.7°F (24.3°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in McCoy, Indiana, with an average temperature varying between 46.9°F (8.3°C) and 63.7°F (17.6°C). October's arrival coincides with a drop in the average high-temperature, decreasing from September's warm 75.7°F (24.3°C) to an enjoyable 63.7°F (17.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in McCoy, Indiana, with temperature in the range of an average low of 36.3°F (2.4°C) and an average high of 50°F (10°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a comfortable 63.7°F (17.6°C) in October to a cool 50°F (10°C). Weather in November »

Weather in December

December, the first month of the winter in McCoy, is still a cold month, with an average temperature ranging between min 29.3°F (-1.5°C) and max 40.1°F (4.5°C). Welcoming December, McCoy observes a shift in the average high-temperature, falling from November's fresh 50°F (10°C) to an icy 40.1°F (4.5°C). Weather in December »
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

The coldest temperatures occur during January, when averages reach a peak of 34.7°F (1.5°C) and a low of 21.9°F (-5.6°C).

What are the most humid months?

The months with the highest humidity are January and December, with an average relative humidity of 82%.

How many days does it rain?

Throughout the year, there are 161.3 rainfall days, and 31.26" (794mm) of precipitation is accumulated.

When does it snow?

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

How much does it snow?

Throughout the year, there are 35 snowfall days, and 10.67" (271mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.9h of sunshine.

When does it snow the most?

The month with the most snowfall is February, when snow falls for 8.2 days and typically aggregates up to 2.64" (67mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in McCoy, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 19.3 days and typically aggregates up to 3.78" (96mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

When are the longest days?

With an average of 14h and 54min of daylight, June has the longest days of the year.

What are the months with the highest UV index?

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

What is the hottest time of year?

July is the warmest month of the year, registering average temperatures as high as 82°F (27.8°C) and as low as 64.9°F (18.3°C).

What month has the most sunshine in McCoy?

The month with the most sunshine is July, with an average of 10.1h of sunshine.

What is the driest month in McCoy?

September is the month with the least rainfall. Rain falls for 13.7 days and accumulates 1.97" (50mm) of precipitation.

What is the least humid month?

The least humid month in McCoy is October, with an average relative humidity of 74%.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year.

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

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

Average temperature
McCoy, IN

Average temperature - McCoy, IN

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34.7°F).

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure
McCoy, IN

Average pressure - McCoy, IN

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
McCoy, IN

Average wind speed - McCoy, IN

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

Average humidity
McCoy, IN

Average humidity - McCoy, IN

The months with the highest relative humidity are January and December (82%).
The month with the lowest relative humidity is October (74%).

Average rainfall
McCoy, IN

Average rainfall - McCoy, IN

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days
McCoy, IN

Average rainfall days - McCoy, IN

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (8.4 days).

Average snowfall
McCoy, IN

Average snowfall - McCoy, IN

The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
McCoy, IN

Average snowfall days - McCoy, IN

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine
McCoy, IN

Average daylight / Average sunshine - McCoy, IN

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days
McCoy, IN

Average sunshine days - McCoy, IN

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (9.9 days).

Average visibility
McCoy, IN

Average visibility - McCoy, IN

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

McCoy, Indiana, USA

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