March weather forecast
Keystone, IN

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Weather in March

The first month of the spring, March, is a chilly month in Keystone, Indiana, with an average temperature varying between 47.5°F (8.6°C) and 32.9°F (0.5°C).

Temperature

The onset of March marks an increase in the average high-temperature, moving from a cold 35.8°F (2.1°C) in February to a chilly 47.5°F (8.6°C). The average low-temperature in Keystone during March nights is a wintry 32.9°F (0.5°C).

Humidity

The average relative humidity in March is 76%.

Rainfall

In Keystone, during March, the rain falls for 11.2 days and regularly aggregates up to 1.69" (43mm) of precipitation. Throughout the year, there are 137.2 rainfall days, and 17.95" (456mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In March, it is snowing for 4.4 days. Throughout March, 1.02" (26mm) of snow is accumulated. Throughout the year, there are 35.6 snowfall days, and 7.64" (194mm) of snow is accumulated.

Daylight

In Keystone, the average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 7:13 am and sunset at 6:32 pm EST. On the last day of March, sunrise is at 7:24 am and sunset at 8:05 pm EDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In March, the average sunshine is 5.9h.

UV index

In March, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 2 in March leads to these recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

During March, Keystone experiences an average high-temperature of 47.5°F (8.6°C) and a low-temperature of 32.9°F (0.5°C).

What is the average humidity in March?

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

How many days does it rain in March?

In Keystone, during March, the rain falls for 11.2 days and regularly aggregates up to 1.69" (43mm) of precipitation.

How many days does it snow in March?

In Keystone, in March, snow falls for 4.4 days, with typically accumulated 1.02" (26mm) of snow.

What is the average length of the day in March?

In March, the average day length is 11h and 58min.

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 7:13 am and sunset at 6:32 pm EST. On the last day of the month, sunrise is at 7:24 am and sunset at 8:05 pm EDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Keystone have in March?

In March, the average sunshine duration in Keystone is 5.9h.

What is the UV index intensity in March?

In Keystone, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Keystone, IN

Average temperature in March - Keystone, IN
  • Average high temperature in March: 47.5°F

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).

  • Average low temperature in March: 32.9°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).

Average pressure in March
Keystone, IN

Average pressure in March - Keystone, IN
  • Average pressure in March: 30.08"Hg

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).

Average wind speed in March
Keystone, IN

Average wind speed in March - Keystone, IN
  • Average wind speed in March: 9.8mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in March
Keystone, IN

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

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

Average rainfall in March
Keystone, IN

Average rainfall in March - Keystone, IN
  • Average rainfall in March: 1.69"

The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days in March
Keystone, IN

Average rainfall days in March - Keystone, IN
  • Average rainfall days in March: 11.2 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (5.4 days).

Average snowfall in March
Keystone, IN

Average snowfall in March - Keystone, IN
  • Average snowfall in March: 1.02"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Keystone, IN

Average snowfall days in March - Keystone, IN
  • Average snowfall days in March: 4.4 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Keystone, IN
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in March: 5h and 5min

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 30min).

Average sunshine days in March
Keystone, IN

Average sunshine days in March - Keystone, IN
  • Average sunshine days in March: 15.8 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in March
Keystone, IN

Average UV index in March - Keystone, IN
  • Average UV index in March: 2

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in March
Keystone, IN

Average cloud cover in March - Keystone, IN
  • Average cloud cover in March: 51

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in March
Keystone, IN

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

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).

Keystone, Indiana, USA

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