June weather forecast
Frontenac, MO

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Weather in June

The first month of the summer, June, is still a warm month in Frontenac, Missouri, with temperature in the range of an average high of 84.2°F (29°C) and an average low of 67.1°F (19.5°C).

Temperature

The arrival of June brings an increase in high-temperatures, moving from a warm 74.8°F (23.8°C) in May to a still moderately hot 84.2°F (29°C). During the June nights, an average temperature of 67.1°F (19.5°C) is observed.

Heat index

During June, the heat index is calculated to be a tropical 93.2°F (34°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In June, the average relative humidity is 76%.

Rainfall

In June, in Frontenac, Missouri, the rain falls for 15.8 days. Throughout June, 3.5" (89mm) of precipitation is accumulated. In Frontenac, during the entire year, the rain falls for 144.8 days and collects up to 30.59" (777mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

June has the longest days of the year, with an average of 14h and 48min of daylight.
On the first day of June in Frontenac, sunrise is at 5:38 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:30 pm CDT.

Sunshine

June and July, with an average of 10.5h of sunshine, are months with the most sunshine in Frontenac.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Frontenac. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 6 during June translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

How hot is June in Frontenac?

In June, the average high-temperature and low-temperature are 84.2°F (29°C) and 67.1°F (19.5°C) respectively. In June, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 93.2°F (34°C).

What is the average humidity in June in Frontenac?

The average relative humidity in June is 76%.

How many days does it rain in June in Frontenac?

In Frontenac, Missouri, in June, during 15.8 rainfall days, 3.5" (89mm) of precipitation is typically accumulated.

When it does not snow in Frontenac?

In Frontenac, snow does not fall in April through October.

When are the longest days in Frontenac?

The month with the longest days in Frontenac is June, with an average of 14h and 48min of daylight.

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

The average day length in June in Frontenac is 14h and 49min.

When are sunrise and sunset in June in Frontenac?

In June, on the first day of the month, sunrise is at 5:38 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:30 pm CDT.

What are the months with the most sunshine in Frontenac?

The months with the most sunshine in Frontenac are June and July, with an average of 10.5h of sunshine.

How long on average sun shines in June in Frontenac?

The average sunshine duration in June in Frontenac is 10.5h.

When is the highest UV index in Frontenac?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Frontenac, Missouri.

What is the UV index reading in June in Frontenac?

In Frontenac, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Frontenac, MO

Average temperature in June - Frontenac, MO
  • Average high temperature in June: 84.2°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in June: 67.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in June
Frontenac, MO

Average pressure in June - Frontenac, MO
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in June
Frontenac, MO

Average wind speed in June - Frontenac, MO
  • Average wind speed in June: 6.4mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in June
Frontenac, MO

Average humidity in June - Frontenac, MO
  • Average humidity in June: 76%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in June
Frontenac, MO

Average rainfall in June - Frontenac, MO
  • Average rainfall in June: 3.5"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

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Average rainfall days in June
Frontenac, MO

Average rainfall days in June - Frontenac, MO
  • Average rainfall days in June: 15.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in June
Frontenac, MO

Average snowfall in June - Frontenac, MO
  • Average snowfall in June: 0"

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

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Average snowfall days in June
Frontenac, MO

Average snowfall days in June - Frontenac, MO
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight in June /
Average sunshine in June
Frontenac, MO

Average daylight in June / Average sunshine in June - Frontenac, MO
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 10h and 3min

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).

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Average sunshine days in June
Frontenac, MO

Average sunshine days in June - Frontenac, MO
  • Average sunshine days in June: 11.2 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

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Average UV index in June
Frontenac, MO

Average UV index in June - Frontenac, MO
  • Average UV index in June: 6

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).

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Average cloud cover in June
Frontenac, MO

Average cloud cover in June - Frontenac, MO
  • Average cloud cover in June: 28

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in June
Frontenac, MO

Average visibility in June - Frontenac, MO
  • 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).

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Frontenac, Missouri, USA

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