Climate and monthly weather forecast
Walnut, IN

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Weather in January

January, the same as December, in Walnut, Indiana, is another subzero cold winter month, with an average temperature varying between 18.9°F (-7.3°C) and 30.6°F (-0.8°C). Walnut's coldest month, January, generally records average temperatures ranging from a high of 30.6°F (-0.8°C) to a low of 18.9°F (-7.3°C). Weather in January »

Weather in February

The last month of the winter, February, is a wintry month in Walnut, Indiana, with an average temperature fluctuating between 34.5°F (1.4°C) and 21.9°F (-5.6°C). The commencement of February notes an average high-temperature of a wintry 34.5°F (1.4°C), exhibiting little difference from the previous month. Weather in February »

Weather in March

March, the first month of the spring in Walnut, is a frosty month, with an average temperature ranging between max 46.8°F (8.2°C) and min 32°F (0°C). The beginning of March marks a shift in the average high-temperature, moving from February's icy 34.5°F (1.4°C) to a frosty 46.8°F (8.2°C). Weather in March »

Weather in April

April is a mild spring month in Walnut, Indiana, with an average temperature varying between 42.1°F (5.6°C) and 58.3°F (14.6°C). In Walnut, stepping into April brings a temperature increase, moving up from March's chilly 46.8°F (8.2°C) to a mild 58.3°F (14.6°C). Weather in April »

Weather in May

May, the last month of the spring in Walnut, is an agreeable month, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 53.1°F (11.7°C). May witnesses an increase in the average high-temperature, moving from a mild 58.3°F (14.6°C) in April to a pleasant 70.3°F (21.3°C). Weather in May »

Weather in June

June, the first month of the summer in Walnut, is a warm month, with an average temperature ranging between min 61.2°F (16.2°C) and max 78.1°F (25.6°C). As Walnut welcomes June, the average high-temperature sees a modest rise, transitioning from an agreeable 70.3°F (21.3°C) in May to a moderately hot 78.1°F (25.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Walnut, Indiana, with an average temperature ranging between max 80.2°F (26.8°C) and min 63.3°F (17.4°C). July, having an average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 63.3°F (17.4°C), is the warmest month. Weather in July »

Weather in August

August, the last month of the summer in Walnut, is another warm month, with an average temperature ranging between min 61.3°F (16.3°C) and max 79°F (26.1°C). The weather during August records an average high-temperature of a still moderately hot 79°F (26.1°C), closely mirroring the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Walnut, is also a moderately hot month, with an average temperature ranging between min 55.9°F (13.3°C) and max 73.8°F (23.2°C). With the arrival of September, Walnut's average high-temperature registers at a still warm 73.8°F (23.2°C), indicating a subtle variation from the previous month. Weather in September »

Weather in October

October, like September, in Walnut, Indiana, is another refreshing autumn month, with an average temperature fluctuating between 45.7°F (7.6°C) and 61.5°F (16.4°C). The onset of October comes with a shift in the average high-temperature, falling from a warm 73.8°F (23.2°C) in September to a comfortable 61.5°F (16.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Walnut, is another chilly month, with an average temperature ranging between min 34.5°F (1.4°C) and max 47.3°F (8.5°C). The arrival of November indicates a decrease in the average high-temperature, moving from an enjoyable 61.5°F (16.4°C) in October to a frosty 47.3°F (8.5°C). Weather in November »

Weather in December

December, the first month of the winter in Walnut, is also a wintry month, with an average temperature varying between 36.3°F (2.4°C) and 26.6°F (-3°C). The arrival of December corresponds with a reduction in the average high-temperature, down from November's chilly 47.3°F (8.5°C) to a cold 36.3°F (2.4°C). Weather in December »
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Walnut?

January tends to be the coldest month in Walnut, with temperatures averaging a daily high of 30.6°F (-0.8°C) and a low of 18.9°F (-7.3°C).

What are the most humid months in Walnut?

January, February and July, with an average relative humidity of 84%, are most humid months.

How many days does it rain in Walnut?

Throughout the year, in Walnut, there are 129.2 rainfall days, and 15.04" (382mm) of precipitation is accumulated.

When does it snow in Walnut?

Months with snowfall in Walnut are January through April, October through December.

How many days does it snow in Walnut?

Throughout the year, in Walnut, there are 29.3 snowfall days, and 6.46" (164mm) of snow is accumulated.

What is the month with the least sunshine in Walnut?

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

What is the driest month in Walnut?

The months with the least rainfall in Walnut, Indiana, are February and December Rain falls for 6.2 days and accumulates 0.79" (20mm) of rain.

What is the snowiest month in Walnut?

The month with the most snowfall in Walnut, Indiana, is February, when snow falls for 7.7 days and typically aggregates up to 1.85" (47mm) of snow.

When is Daylight Saving Time (DST) in Walnut?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 in Walnut?

May is the month with the most rainfall in Walnut, Indiana. Rain falls for 17.1 days and accumulates 2.09" (53mm) of precipitation.

When it does not snow in Walnut?

May through September are months without snowfall in Walnut, Indiana.

When are the longest days in Walnut?

The month with the longest days in Walnut, Indiana, is June, with an average of 15h and 6min of daylight.

What are the months with the most sunshine in Walnut?

June and July, with an average of 9.8h of sunshine, are months with the most sunshine.

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

The month with the highest UV index in Walnut, Indiana, is June, with an average maximum UV index of 6.

What time of the year is the hottest in Walnut?

With average temperatures fluctuating between a high of 80.2°F (26.8°C) and a low of 63.3°F (17.4°C), July stands out as the warmest month.

What is the least humid month in Walnut?

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

What is the month with the shortest days in Walnut?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

When is the lowest UV index in Walnut?

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

Average temperature
Walnut, IN

Average temperature - Walnut, IN

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.6°F).

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure
Walnut, IN

Average pressure - Walnut, IN

The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed
Walnut, IN

Average wind speed - Walnut, IN

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity
Walnut, IN

Average humidity - Walnut, IN

The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (74%).

Average rainfall
Walnut, IN

Average rainfall - Walnut, IN

The wettest month (with the highest rainfall) is May (2.09").
The driest months (with the least rainfall) are February and December (0.79").

Average rainfall days
Walnut, IN

Average rainfall days - Walnut, IN

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (4.6 days).

Average snowfall
Walnut, IN

Average snowfall - Walnut, IN

The month with the highest snowfall is February (1.85").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Walnut, IN

Average snowfall days - Walnut, IN

The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Walnut, IN

Average daylight / Average sunshine - Walnut, IN

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

The months with the most sunshine are June and July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days
Walnut, IN

Average sunshine days - Walnut, IN

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (11.2 days).

Average visibility
Walnut, IN

Average visibility - Walnut, IN

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

Walnut, Indiana, USA

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