Climate and monthly weather forecast
West Harrison, IN

Weather in January

January, like December, in West Harrison, Indiana, is a wintry winter month, with an average temperature ranging between max 35.2°F (1.8°C) and min 23.2°F (-4.9°C). With an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 23.2°F (-4.9°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in West Harrison, is also a wintry month, with temperature in the range of an average high of 39.9°F (4.4°C) and an average low of 26.1°F (-3.3°C). In West Harrison, the average high-temperature in February is practically the same as in January - a still cold 39.9°F (4.4°C). Weather in February »

Weather in March

March, the first month of the spring in West Harrison, is a cool month, with an average temperature ranging between max 50.9°F (10.5°C) and min 34.9°F (1.6°C). In March, the average high-temperature increases from a cold 39.9°F (4.4°C) in February to a cool 50.9°F (10.5°C). Weather in March »

Weather in April

April in West Harrison, Indiana, is an enjoyable spring month, with an average temperature fluctuating between 63°F (17.2°C) and 45.1°F (7.3°C). In West Harrison, the average high-temperature in April increases from a cool 50.9°F (10.5°C) in March to a comfortable 63°F (17.2°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in West Harrison, Indiana, with an average temperature fluctuating between 72.7°F (22.6°C) and 55.4°F (13°C). In West Harrison, the average high-temperature in May increases from a comfortable 63°F (17.2°C) in April to an agreeable 72.7°F (22.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in West Harrison, Indiana, with temperature in the range of an average low of 62.2°F (16.8°C) and an average high of 80.2°F (26.8°C). In West Harrison, Indiana, the average high-temperature in June marginally rises from an agreeable 72.7°F (22.6°C) in May to a moderately hot 80.2°F (26.8°C). Weather in June »

Weather in July

July, like June, in West Harrison, Indiana, is another warm summer month, with an average temperature fluctuating between 83.1°F (28.4°C) and 65.3°F (18.5°C). With an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 65.3°F (18.5°C), July is the warmest month. The average heat index in July is calculated to be a hot 91.4°F (33°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in West Harrison, Indiana, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 82.8°F (28.2°C). In August, the average high-temperature is almost the same as in July - a still warm 82.8°F (28.2°C). Weather in August »

Weather in September

September, the first month of the autumn in West Harrison, is still a warm month, with an average temperature ranging between min 58.1°F (14.5°C) and max 77°F (25°C). In September, the average high-temperature marginally drops from 82.8°F (28.2°C) in August to a still moderately hot 77°F (25°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in West Harrison, Indiana, with an average temperature ranging between max 64.2°F (17.9°C) and min 47.3°F (8.5°C). In October, the average high-temperature drops from a moderately hot 77°F (25°C) in September to an enjoyable 64.2°F (17.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in West Harrison, Indiana, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 50.9°F (10.5°C). In West Harrison, the average high-temperature in November decreases from an enjoyable 64.2°F (17.9°C) in October to a fresh 50.9°F (10.5°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in West Harrison, Indiana, with an average temperature ranging between max 40.8°F (4.9°C) and min 29.5°F (-1.4°C). In West Harrison, the average high-temperature in December drops from a cool 50.9°F (10.5°C) in November to a cold 40.8°F (4.9°C). Weather in December »
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FAQ

What is the coldest month in West Harrison?

The coldest month is January, with an average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 23.2°F (-4.9°C).

What are the most humid months in West Harrison?

January, February and December, with an average relative humidity of 81%, are most humid months.

How many days does it rain in West Harrison?

Throughout the year, in West Harrison, Indiana, there are 154.1 rainfall days, and 20" (508mm) of precipitation is accumulated.

When does it snow in West Harrison?

January through April, November and December are months with snowfall in West Harrison, Indiana.

When does it snow the most in West Harrison?

January is the month with the most snowfall. Snow falls for 9.8 days and accumulates 1.38" (35mm) of snow.

How many days does it snow in West Harrison?

In West Harrison, Indiana, during the entire year, snow falls for 33.4 days and aggregates up to 5.55" (141mm) of snow.

What is the month with the least sunshine in West Harrison?

With an average of 4h of sunshine, January has the least sunshine of the year in West Harrison, Indiana.

When is Daylight Saving Time (DST) in West Harrison?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What is the rainiest month in West Harrison?

May is the month with the most rainfall in West Harrison. Rain falls for 18.8 days and accumulates 2.76" (70mm) of precipitation.

When it does not snow in West Harrison?

May through October are months without snowfall in West Harrison.

What is the month with the highest UV index in West Harrison?

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

When are the longest days in West Harrison?

The month with the longest days in West Harrison, Indiana, is June, with an average of 14h and 53min of daylight.

What is the warmest month in West Harrison?

July is the warmest month, with an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 65.3°F (18.5°C).

What month has the most sunshine in West Harrison?

With an average of 10.4h of sunshine, July has the most sunshine of the year in West Harrison, Indiana.

What is the least humid month in West Harrison?

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

What is the driest month in West Harrison?

November is the month with the least rainfall in West Harrison, Indiana. Rain falls for 8.8 days and accumulates 1.1" (28mm) of precipitation.

What is the month with the shortest days in West Harrison?

December has the shortest days of the year in West Harrison, with an average of 9h and 28min of daylight.

When is the lowest UV index in West Harrison?

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

Average temperature
West Harrison, IN

Average temperature - West Harrison, IN

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (35.2°F).

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure
West Harrison, IN

Average pressure - West Harrison, IN

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed
West Harrison, IN

Average wind speed - West Harrison, IN

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

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Average humidity
West Harrison, IN

Average humidity - West Harrison, IN

The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall
West Harrison, IN

Average rainfall - West Harrison, IN

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is November (1.1").

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Average rainfall days
West Harrison, IN

Average rainfall days - West Harrison, IN

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (8 days).

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Average snowfall
West Harrison, IN

Average snowfall - West Harrison, IN

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days
West Harrison, IN

Average snowfall days - West Harrison, IN

The month with the highest number of snowfall days is January (9.8 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
West Harrison, IN

Average daylight / Average sunshine - West Harrison, IN

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days
West Harrison, IN

Average sunshine days - West Harrison, IN

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is May (10 days).

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Average visibility
West Harrison, IN

Average visibility - West Harrison, 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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