June weather forecastPoplar Grove, IL

June

Weather in June

The first month of the summer, June, is a moderately hot month in Poplar Grove, Illinois, with an average temperature fluctuating between 76.6°F (24.8°C) and 59.4°F (15.2°C).

Temperature

The average high-temperature mildly increases in June, edging from an enjoyable 67.8°F (19.9°C) in May to a moderately hot 76.6°F (24.8°C). In June, Poplar Grove records an average nighttime temperature of 59.4°F (15.2°C).

Humidity

In June, the average relative humidity in Poplar Grove is 81%.

Rainfall

June is the month with the most rainfall in Poplar Grove, Illinois. Rain falls for 17.8 days and accumulates 4.09" (104mm) of precipitation.

Snowfall

In Poplar Grove, 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 June in Poplar Grove, sunrise is at 5:20 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 8:36 pm CDT.

Sunshine

In June, the average sunshine is 9.6h.

UV index

June is the month with the highest UV index in Poplar Grove, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 during June leads to these advisories:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in June, in Poplar Grove, is 76.6°F (24.8°C), while the low-temperature averages to 59.4°F (15.2°C).

In June, the average relative humidity in Poplar Grove is 81%.

The month with the most rainfall in Poplar Grove, Illinois, is June, when the rain falls for 17.8 days and typically aggregates up to 4.09" (104mm) of precipitation.

In Poplar Grove, Illinois, in June, during 17.8 rainfall days, 4.09" (104mm) of precipitation is typically accumulated.

In Poplar Grove, snow does not fall in May through September.

The month with the longest days in Poplar Grove is June, with an average of 15h and 12min of daylight.

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

In June, on the first day of the month, sunrise is at 5:20 am and sunset at 8:25 pm. On the last day of the month, in Poplar Grove, sunrise is at 5:22 am and sunset at 8:36 pm CDT.

In June, the average sunshine duration in Poplar Grove is 9.6h.

With an average maximum UV index of 6, June is the month with the highest UV index in Poplar Grove.

In Poplar Grove, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Poplar Grove, IL

  • Average high temperature in June: 76.6°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25.9°F).

  • Average low temperature in June: 59.4°F

The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in June
Poplar Grove, IL

  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in June
Poplar Grove, IL

  • Average wind speed in June: 7.3mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in June
Poplar Grove, IL

  • Average humidity in June: 81%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (75%).

Average rainfall in June
Poplar Grove, IL

  • Average rainfall in June: 4.09"

The wettest month (with the highest rainfall) is June (4.09").
The driest month (with the least rainfall) is February (1.46").

Average rainfall days in June
Poplar Grove, IL

  • Average rainfall days in June: 17.8 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in June
Poplar Grove, IL

  • Average snowfall in June: 0"

The month with the highest snowfall is January (5.35").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Poplar Grove, IL

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Poplar Grove, IL

  • Average daylight in June: 15h and 12min

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 36min

The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in June
Poplar Grove, IL

  • Average sunshine days in June: 10.2 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is June (10.2 days).

Average UV index in June
Poplar Grove, IL

  • Average UV index in June: 6

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

Average cloud cover in June
Poplar Grove, IL

  • Average cloud cover in June: 36

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are August and September (Cloud cover 34).

Average visibility in June
Poplar Grove, IL

  • Average visibility in June: 6mi

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