June weather forecast
Zion, IL

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Weather in June

The first month of the summer, June, is a pleasant month in Zion, Illinois, with an average temperature ranging between max 70.5°F (21.4°C) and min 58.6°F (14.8°C).

Temperature

June sees a rise in the average high-temperature, climbing from an enjoyable 61.3°F (16.3°C) in May to an agreeable 70.5°F (21.4°C). Zion experiences an average low-temperature reading of 58.6°F (14.8°C) throughout June.

Humidity

The average relative humidity in June is 81%.

Rainfall

The months with the most rainfall are June and August, with an average 2.68" (68mm) of precipitation.

Snowfall

In Zion, snow does not fall in May through September.

Daylight

June has the longest days of the year, with an average of 15h and 12min of daylight.
On the first day of the month, sunrise is at 5:16 am and sunset at 8:22 pm. On the last day of June, sunrise is at 5:17 am and sunset at 8:32 pm CDT.

Sunshine

In June, the average sunshine in Zion is 9.8h.

UV index

In Zion, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, the maximum UV index of 5 suggests this advice:
Adopt protective measures - Suggestions to resist sunburn are offered. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in June in Zion?

The average high-temperature, in June, in Zion, is 70.5°F (21.4°C), while the average low-temperature is 58.6°F (14.8°C).

What is the average humidity in June in Zion?

In June, the average relative humidity in Zion, Illinois, is 81%.

What is the rainiest month in Zion?

The wettest months are June and August, with an average 2.68" (68mm) of rainfall.

How many days does it rain in June in Zion?

In Zion, Illinois, during June, the rain falls for 14.8 days and regularly aggregates up to 2.68" (68mm) of precipitation.

When it does not snow in Zion?

May through September are months without snowfall in Zion.

When are the longest days in Zion?

With an average of 15h and 12min of daylight, June has the longest days of the year in Zion, Illinois.

What is the average length of the day in June in Zion?

In Zion, Illinois, the average day length in June is 15h and 14min.

What time are sunrise and sunset in June in Zion?

On the first day of June in Zion, sunrise is at 5:16 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:32 pm CDT.

How long on average sun shines in June in Zion?

In June, the average sunshine duration in Zion is 9.8h.

What is the UV index reading in June in Zion?

In June, the average daily maximum UV index in Zion is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Zion, IL

Average temperature in June - Zion, IL
  • Average high temperature in June: 70.5°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in June: 58.6°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in June
Zion, IL

Average pressure in June - Zion, IL
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in June
Zion, IL

Average wind speed in June - Zion, IL
  • Average wind speed in June: 8.1mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).

Average humidity in June
Zion, IL

Average humidity in June - Zion, IL
  • Average humidity in June: 81%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in June
Zion, IL

Average rainfall in June - Zion, IL
  • Average rainfall in June: 2.68"

The wettest months (with the highest rainfall) are June and August (2.68").
The driest month (with the least rainfall) is December (0.91").

Average rainfall days in June
Zion, IL

Average rainfall days in June - Zion, IL
  • Average rainfall days in June: 14.8 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in June
Zion, IL

Average snowfall in June - Zion, IL
  • Average snowfall in June: 0"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Zion, IL

Average snowfall days in June - Zion, IL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Zion, IL

Average daylight in June / Average sunshine in June - Zion, IL
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in June: 9h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in June
Zion, IL

Average sunshine days in June - Zion, IL
  • Average sunshine days in June: 12.2 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in June
Zion, IL

Average UV index in June - Zion, IL
  • Average UV index in June: 5

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in June
Zion, IL

Average cloud cover in June - Zion, IL
  • Average cloud cover in June: 33

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in June
Zion, IL

Average visibility in June - Zion, IL
  • Average visibility in June: 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).

Zion, Illinois, USA

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