March weather forecast
Johnston City, IL

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Weather in March

March, the first month of the spring in Johnston City, is a fresh month, with an average temperature fluctuating between 39.2°F (4°C) and 55.2°F (12.9°C).

Temperature

March brings an increase in the average high-temperature, progressing from a frosty 43.7°F (6.5°C) in February to a cool 55.2°F (12.9°C). In the month of March, the average low-temperature usually rests at a cold 39.2°F (4°C).

Humidity

In Johnston City, the average relative humidity in March is 77%.

Rainfall

In Johnston City, during March, the rain falls for 15.8 days and regularly aggregates up to 3.27" (83mm) of precipitation. In Johnston City, during the entire year, the rain falls for 167.2 days and collects up to 37.68" (957mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Johnston City, Illinois, in March, snow falls for 2.5 days, with typically accumulated 1.18" (30mm) of snow. In Johnston City, during the entire year, snow falls for 19.8 days and aggregates up to 6.57" (167mm) of snow.

Daylight

The average length of the day in March in Johnston City is 11h and 59min.
On the first day of the month, sunrise is at 6:25 am and sunset at 5:49 pm CST. On the last day of March, sunrise is at 6:41 am and sunset at 7:18 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.

Sunshine

In Johnston City, the average sunshine in March is 6.4h.

UV index

The average daily maximum UV index in March in Johnston City is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In March, the maximum UV index of 4 translates into these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures in Johnston City?

March temperatures in Johnston City, Illinois, vary between a high-temperature of 55.2°F (12.9°C) and a low-temperature of 39.2°F (4°C).

What is the average humidity in March in Johnston City?

The average relative humidity in March in Johnston City, Illinois, is 77%.

How many days does it rain in March in Johnston City?

In March, in Johnston City, the rain falls for 15.8 days. Throughout March, 3.27" (83mm) of precipitation is accumulated.

How much does it snow in Johnston City in March?

In Johnston City, Illinois, in March, during 2.5 snowfall days, 1.18" (30mm) of snow is typically accumulated.

How many hours of daylight does Johnston City have in March?

In Johnston City, Illinois, the average day length in March is 11h and 59min.

What time are sunrise and sunset in March in Johnston City?

In March, on the first day of the month, sunrise is at 6:25 am and sunset at 5:49 pm CST. On the last day of the month, in Johnston City, sunrise is at 6:41 am and sunset at 7:18 pm CDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Johnston City, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Johnston City have in March?

In March, the average sunshine duration in Johnston City, Illinois, is 6.4h.

What is the UV index intensity in March in Johnston City?

In Johnston City, Illinois, the average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a medium 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
Johnston City, IL

Average temperature in March - Johnston City, IL
  • Average high temperature in March: 55.2°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in March: 39.2°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in March
Johnston City, IL

Average pressure in March - Johnston City, IL
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in March
Johnston City, IL

Average wind speed in March - Johnston City, IL
  • Average wind speed in March: 9.5mph

The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in March
Johnston City, IL

Average humidity in March - Johnston City, IL
  • Average humidity in March: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in March
Johnston City, IL

Average rainfall in March - Johnston City, IL
  • Average rainfall in March: 3.27"

The wettest month (with the highest rainfall) is April (4.92").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in March
Johnston City, IL

Average rainfall days in March - Johnston City, IL
  • Average rainfall days in March: 15.8 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in March
Johnston City, IL

Average snowfall in March - Johnston City, IL
  • Average snowfall in March: 1.18"

The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Johnston City, IL

Average snowfall days in March - Johnston City, IL
  • Average snowfall days in March: 2.5 days

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Johnston City, IL

Average daylight in March / Average sunshine in March - Johnston City, IL
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in March: 6h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in March
Johnston City, IL

Average sunshine days in March - Johnston City, IL
  • Average sunshine days in March: 12.8 days

The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is June (9.9 days).

Average UV index in March
Johnston City, IL

Average UV index in March - Johnston City, IL
  • Average UV index in March: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in March
Johnston City, IL

Average cloud cover in March - Johnston City, IL
  • Average cloud cover in March: 48

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in March
Johnston City, IL

Average visibility in March - Johnston City, IL
  • Average visibility in March: 6mi

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).

Johnston City, Illinois, USA

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