Climate and monthly weather forecast
Westchester, IN

Weather in January

January, the same as December, in Westchester, Indiana, is a freezing cold winter month, with an average temperature varying between 20.1°F (-6.6°C) and 31.6°F (-0.2°C). The coldest month is January, with an average high-temperature of 31.6°F (-0.2°C) and an average low-temperature of 20.1°F (-6.6°C). Weather in January »

Weather in February

The last month of the winter, February, is a cold month in Westchester, Indiana, with an average temperature fluctuating between 23.4°F (-4.8°C) and 36.1°F (2.3°C). In Westchester, the average high-temperature in February is almost the same as in January - a cold 36.1°F (2.3°C). Weather in February »

Weather in March

March, the first month of the spring in Westchester, is a chilly month, with an average temperature ranging between max 47.5°F (8.6°C) and min 33.1°F (0.6°C). In March, the average high-temperature rises from a cold 36.1°F (2.3°C) in February to a chilly 47.5°F (8.6°C). Weather in March »

Weather in April

April is a mild spring month in Westchester, Indiana, with an average temperature ranging between min 43.2°F (6.2°C) and max 59.5°F (15.3°C). In Westchester, the average high-temperature in April rises from a frosty 47.5°F (8.6°C) in March to a mild 59.5°F (15.3°C). Weather in April »

Weather in May

May, the last month of the spring in Westchester, is an agreeable month, with an average temperature varying between 54.1°F (12.3°C) and 70.5°F (21.4°C). In May, the average high-temperature rises from a mild 59.5°F (15.3°C) in April to an agreeable 70.5°F (21.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Westchester, Indiana, with an average temperature fluctuating between 61.9°F (16.6°C) and 78.3°F (25.7°C). In Westchester, the average high-temperature in June marginally rises from an agreeable 70.5°F (21.4°C) in May to a warm 78.3°F (25.7°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Westchester, Indiana, with an average temperature fluctuating between 81.1°F (27.3°C) and 64°F (17.8°C). The warmest month is July, with an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64°F (17.8°C). The average heat index in July is calculated to be a tropical 87.8°F (31°C). Weather in July »

Weather in August

August, the last month of the summer in Westchester, is also a moderately hot month, with an average temperature ranging between min 61.9°F (16.6°C) and max 79°F (26.1°C). In Westchester, the average high-temperature in August is essentially the same as in July - a still warm 79°F (26.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Westchester, Indiana, with an average temperature fluctuating between 73.8°F (23.2°C) and 56.3°F (13.5°C). In Westchester, the average high-temperature in September is relatively the same as in August - a still moderately hot 73.8°F (23.2°C). Weather in September »

Weather in October

October, the same as September, is another comfortable autumn month in Westchester, Indiana, with temperature in the range of an average high of 61.7°F (16.5°C) and an average low of 46°F (7.8°C). In October, the average high-temperature drops from a moderately hot 73.8°F (23.2°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Westchester, Indiana, with an average temperature fluctuating between 48.4°F (9.1°C) and 35.1°F (1.7°C). In November, the average high-temperature decreases from an enjoyable 61.7°F (16.5°C) in October to a chilly 48.4°F (9.1°C). Weather in November »

Weather in December

December, the first month of the winter in Westchester, is still a cold month, with an average temperature varying between 37.6°F (3.1°C) and 27.1°F (-2.7°C). In Westchester, the average high-temperature in December decreases from a chilly 48.4°F (9.1°C) in November to a wintry 37.6°F (3.1°C). Weather in December »
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FAQ

What is the coldest month in Westchester?

January is the coldest month in Westchester, Indiana, with an average high-temperature of 31.6°F (-0.2°C) and an average low-temperature of 20.1°F (-6.6°C).

What is the most humid month in Westchester?

January, February and December, with an average relative humidity of 83%, are most humid months in Westchester.

How much does it rain in Westchester?

Throughout the year, in Westchester, there are 108.6 rainfall days, and 8.74" (222mm) of precipitation is accumulated.

When does it snow in Westchester?

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

How many days does it snow in Westchester?

Throughout the year, in Westchester, there are 32.7 snowfall days, and 3.15" (80mm) of snow is accumulated.

What is the month with the least sunshine in Westchester?

January has the least sunshine of the year, with an average of 3.4h of sunshine.

What is the driest month in Westchester?

The month with the least rainfall in Westchester, Indiana, is February, when the rain falls for 4.8 days and typically collects 0.47" (12mm) of precipitation.

What is the snowiest month in Westchester?

The month with the most snowfall in Westchester is February, when snow falls for 8.1 days and typically aggregates up to 0.75" (19mm) of snow.

When is Daylight Saving Time (DST) in Westchester?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Westchester, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

What is the rainiest month in Westchester?

May is the month with the most rainfall in Westchester, Indiana. Rain falls for 13.9 days and accumulates 1.1" (28mm) of precipitation.

When it does not snow in Westchester?

In Westchester, snow does not fall in May through September.

When are the longest days in Westchester?

June has the longest days of the year, with an average of 15h and 1min of daylight.

When is the highest UV index in Westchester?

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

What is the warmest month in Westchester?

With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month.

What month has the most sunshine in Westchester?

July has the most sunshine of the year in Westchester, Indiana, with an average of 10h of sunshine.

What is the least humid month in Westchester?

With an average relative humidity of 74%, October is the least humid month.

What is the month with the shortest days in Westchester?

The month with the shortest days in Westchester is December, with an average of 9h and 20min of daylight.

When is the lowest UV index in Westchester?

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

Average temperature
Westchester, IN

Average temperature - Westchester, IN

The warmest month (with the highest average high temperature) is July (81.1°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°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure
Westchester, IN

Average pressure - Westchester, IN

The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed
Westchester, IN

Average wind speed - Westchester, IN

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity
Westchester, IN

Average humidity - Westchester, IN

The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall
Westchester, IN

Average rainfall - Westchester, IN

The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days
Westchester, IN

Average rainfall days - Westchester, IN

The month with the highest number of rainy days is May (13.9 days).
The months with the least rainy days are January and February (4.8 days).

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Average snowfall
Westchester, IN

Average snowfall - Westchester, IN

The month with the highest snowfall is February (0.75").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days
Westchester, IN

Average snowfall days - Westchester, IN

The month with the highest number of snowfall days is January (8.8 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
Westchester, IN

Average daylight / Average sunshine - Westchester, IN

The month with the longest days is June (Average daylight: 15h and 1min).
The month with the shortest days is December (Average daylight: 9h and 20min).

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

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Average sunshine days
Westchester, IN

Average sunshine days - Westchester, IN

The months with the most sunshine days are October and November (19.7 days).
The month with the least sunshine days is June (13.3 days).

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Average visibility
Westchester, IN

Average visibility - Westchester, IN

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

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