March weather forecast
Knox, IN

Weather in March

The first month of the spring, March, is a frosty month in Knox, Indiana, with average temperature fluctuating between 46°F (7.8°C) and 32°F (0°C).

Temperature

In March, the average high-temperature rises, from a cold 33.8°F (1°C) in February, to a frosty 46°F (7.8°C). In March, in Knox, the average low-temperature is 32°F (0°C).

Humidity

In March, the average relative humidity in Knox is 76%.

Rainfall

In Knox, Indiana, during March, the rain falls for 13 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, in Knox, there are 175.4 rainfall days, and 34.29" (871mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Knox are January through May, October through December. In Knox, during 6.6 snowfall days, 1.73" (44mm) of snow is typically accumulated. In Knox, during the entire year, snow falls for 51.1 days, and aggregates up to 17.68" (449mm) of snow.

Daylight

In March, the average length of the day in Knox is 12h.

Sunshine

In Knox, the average sunshine is 5.8h.

UV index

The average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in March in Knox?

In Knox, the average relative humidity in March is 76%.

How much does it rain in Knox in March?

In March, the rain falls for 13 days. Throughout March, 2.48" (63mm) of precipitation is accumulated.

How much does it snow in Knox in March?

In Knox, in March, snow falls for 6.6 days, with typically accumulated 1.73" (44mm) of snow.

What is the average length of the day in March in Knox?

In Knox, the average length of the day in March is 12h.

How long on average sun shines in March in Knox?

In Knox, the average sunshine in March is 5.8h.

What is the UV index intensity in March in Knox?

In Knox, the average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in March
Knox, IN

Average temperature in March - Knox, IN
  • Average high temperature in March: 46°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in March: 32°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).

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Average pressure in March
Knox, IN

Average pressure in March - Knox, IN
  • Average pressure in March: 30.08"

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

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Average wind speed in March
Knox, IN

Average wind speed in March - Knox, IN
  • Average wind speed in March: 9.6mph

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 in March
Knox, IN

Average humidity in March - Knox, IN
  • Average humidity in March: 76%

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 in March
Knox, IN

Average rainfall in March - Knox, IN
  • Average rainfall in March: 2.48"

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 in March
Knox, IN

Average rainfall days in March - Knox, IN
  • Average rainfall days in March: 13 days

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 in March
Knox, IN

Average snowfall in March - Knox, IN
  • Average snowfall in March: 1.73"

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

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Average snowfall days in March
Knox, IN

Average snowfall days in March - Knox, IN
  • Average snowfall days in March: 6.6 days

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

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Average daylight in March /
Average sunshine in March
Knox, IN

Average daylight in March / Average sunshine in March - Knox, IN
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in March: 5.8h

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 in March
Knox, IN

Average sunshine days in March - Knox, IN
  • Average sunshine days in March: 12.3 days

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 UV index in March
Knox, IN

Average UV index in March - Knox, IN
  • Average UV index in March: 3

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in March
Knox, IN

Average cloud cover in March - Knox, IN
  • Average cloud cover in March: 50

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in March
Knox, IN

Average visibility in March - Knox, IN
  • Average visibility in March: 6mi

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

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