Climate and monthly weather forecast
Knox, IN

Weather in January

January, the same as December, in Knox, Indiana, is a freezing cold winter month, with an average temperature fluctuating between 29.8°F (-1.2°C) and 18.9°F (-7.3°C). January is the coldest month, with an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature 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 Knox, Indiana, with an average temperature varying between 21.7°F (-5.7°C) and 33.8°F (1°C). In February, the average high-temperature is almost the same as in January - a wintry 33.8°F (1°C). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Knox, Indiana, with an average temperature ranging between min 32°F (0°C) and max 46°F (7.8°C). In March, the average high-temperature rises from a wintry 33.8°F (1°C) in February to a frosty 46°F (7.8°C). Weather in March »

Weather in April

April in Knox, Indiana, is a mild spring month, with an average temperature varying between 57.6°F (14.2°C) and 41.9°F (5.5°C). In April, the average high-temperature rises from a chilly 46°F (7.8°C) in March to a mild 57.6°F (14.2°C). Weather in April »

Weather in May

May, the last month of the spring in Knox, is an agreeable month, with an average temperature varying between 53.1°F (11.7°C) and 70°F (21.1°C). In May, the average high-temperature rises from a moderate 57.6°F (14.2°C) in April to an agreeable 70°F (21.1°C). Weather in May »

Weather in June

June, the first month of the summer in Knox, is a warm month, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 78.1°F (25.6°C). In Knox, the average high-temperature in June marginally rises from a pleasant 70°F (21.1°C) in May to a warm 78.1°F (25.6°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Knox, Indiana, with an average temperature varying between 80.2°F (26.8°C) and 63.3°F (17.4°C). The warmest month is July, with an average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 63.3°F (17.4°C). Weather in July »

Weather in August

August, the last month of the summer in Knox, is another warm month, with an average temperature fluctuating between 61.7°F (16.5°C) and 78.8°F (26°C). In August, the average high-temperature is relatively the same as in July - a still warm 78.8°F (26°C). Weather in August »

Weather in September

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

Weather in October

October, like September, in Knox, Indiana, is another enjoyable autumn month, with an average temperature fluctuating between 61.2°F (16.2°C) and 46.2°F (7.9°C). In Knox, the average high-temperature in October drops from a moderately hot 73.8°F (23.2°C) in September to an enjoyable 61.2°F (16.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Knox, is also a frosty month, with an average temperature ranging between max 47.1°F (8.4°C) and min 34.7°F (1.5°C). In Knox, Indiana, the average high-temperature in November drops from a comfortable 61.2°F (16.2°C) in October to a frosty 47.1°F (8.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Knox, Indiana, with an average temperature varying between 26.8°F (-2.9°C) and 36°F (2.2°C). In Knox, the average high-temperature in December decreases from a chilly 47.1°F (8.4°C) in November to a cold 36°F (2.2°C). Weather in December »
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FAQ

What is the coldest month in Knox?

January is the coldest month in Knox, with an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 18.9°F (-7.3°C).

What is the most humid month in Knox?

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

What is the driest month in Knox?

The month with the least rainfall in Knox is January, when the rain falls for 7.9 days and typically collects 1.85" (47mm) of precipitation.

How many days does it rain in Knox?

Throughout the year, in Knox, there are 175.4 rainfall days, and 34.29" (871mm) of precipitation is accumulated.

When does it snow in Knox?

January through May, October through December are months with snowfall in Knox, Indiana.

How many days does it snow in Knox?

Throughout the year, there are 51.1 snowfall days, and 17.68" (449mm) of snow is accumulated.

What is the month with the least sunshine in Knox?

The month with the least sunshine in Knox, Indiana, is January, with an average of 3.4h of sunshine.

When does it snow the most in Knox?

The month with the most snowfall in Knox is February, when snow falls for 12.1 days and typically aggregates up to 5.04" (128mm) of snow.

When is Daylight Saving Time (DST) in Knox?

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.

What is the wettest month in Knox?

The month with the most rainfall in Knox is May, when the rain falls for 20.7 days and typically aggregates up to 4.45" (113mm) of precipitation.

When it does not snow in Knox?

June through September are months without snowfall in Knox, Indiana.

When are the longest days in Knox?

The month with the longest days in Knox, Indiana, is June, with an average of 15h and 7min of daylight.

When is the highest UV index in Knox?

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

What is the warmest month in Knox?

July is the warmest month, with an average high-temperature of 80.2°F (26.8°C) and an average low-temperature of 63.3°F (17.4°C).

What month has the most sunshine in Knox?

July has the most sunshine of the year, with an average of 9.9h of sunshine.

What is the least humid month in Knox?

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

What is the month with the shortest days in Knox?

With an average of 9h and 15min of daylight, December has the shortest days of the year in Knox.

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

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

Average pressure
Knox, IN

Average pressure - Knox, 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).

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Average wind speed
Knox, IN

Average wind speed - Knox, 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).

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Average humidity
Knox, IN

Average humidity - Knox, IN

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

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Average rainfall
Knox, IN

Average rainfall - Knox, IN

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days
Knox, IN

Average rainfall days - Knox, IN

The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is January (7.9 days).

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Average snowfall
Knox, IN

Average snowfall - Knox, IN

The month with the highest snowfall is February (5.04").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Knox, IN

Average snowfall days - Knox, IN

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Knox, IN

Average daylight / Average sunshine - Knox, IN

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 15min).

The month with the most sunshine is July (Average sunshine: 9.9h).
The month with the least sunshine is January (Average sunshine: 3.4h).

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Average sunshine days
Knox, IN

Average sunshine days - Knox, IN

The month with the most sunshine days is November (14.6 days).
The month with the least sunshine days is June (7.8 days).

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Average visibility
Knox, IN

Average visibility - Knox, IN

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

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