June weather forecast
Trenton, IA

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Weather in June

June, the first month of the summer in Trenton, is a moderately hot month, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 63.7°F (17.6°C).

Temperature

The rise of average high-temperatures is seen in June, with an increase from an agreeable 70.9°F (21.6°C) in May to a warm 79.9°F (26.6°C). An average nighttime temperature of 63.7°F (17.6°C) is observed during June.

Humidity

In June, the average relative humidity in Trenton is 82%.

Rainfall

In Trenton, Iowa, in June, it is raining for 17.1 days, with typically 4.17" (106mm) of accumulated precipitation. Throughout the year, there are 140.1 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

Snowfall

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

Daylight

The month with the longest days is June, with an average of 15h and 6min of daylight.
On the first day of June, sunrise is at 5:36 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:42 pm CDT.

Sunshine

The average sunshine in June is 9.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 6 during June translates into these guidelines:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What is the usual temperature for Trenton in June?

An average high-temperature, in June, in Trenton, is 79.9°F (26.6°C) and the average low-temperature is 63.7°F (17.6°C).

What is the average humidity in June in Trenton?

In June, the average relative humidity in Trenton is 82%.

How many days does it rain in June in Trenton?

In Trenton, Iowa, in June, during 17.1 rainfall days, 4.17" (106mm) of precipitation is typically accumulated.

When it does not snow in Trenton?

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

When are the longest days in Trenton?

The month with the longest days is June, with an average of 15h and 6min of daylight.

How many hours of daylight does Trenton have in June?

The average day length in June in Trenton, Iowa, is 15h and 5min.

When are sunrise and sunset in June in Trenton?

In June, on the first day of the month, sunrise is at 5:36 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:42 pm CDT.

How many hours of sunshine does Trenton have in June?

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

What are the months with the highest UV index in Trenton?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Trenton.

What is the UV index reading in June in Trenton?

In June, the average daily maximum UV index in Trenton, Iowa, is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Trenton, IA

Average temperature in June - Trenton, IA
  • Average high temperature in June: 79.9°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in June: 63.7°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 (17.4°F).

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Average pressure in June
Trenton, IA

Average pressure in June - Trenton, IA
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in June
Trenton, IA

Average wind speed in June - Trenton, IA
  • Average wind speed in June: 7.9mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

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Average humidity in June
Trenton, IA

Average humidity in June - Trenton, IA
  • Average humidity in June: 82%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in June
Trenton, IA

Average rainfall in June - Trenton, IA
  • Average rainfall in June: 4.17"

The wettest month (with the highest rainfall) is May (4.29").
The driest months (with the least rainfall) are February and December (1.38").

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Average rainfall days in June
Trenton, IA

Average rainfall days in June - Trenton, IA
  • Average rainfall days in June: 17.1 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (4.6 days).

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Average snowfall in June
Trenton, IA

Average snowfall in June - Trenton, IA
  • Average snowfall in June: 0"

The month with the highest snowfall is January (4.76").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in June
Trenton, IA

Average snowfall days in June - Trenton, IA
  • Average snowfall days in June: 0 days

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

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Average daylight in June /
Average sunshine in June
Trenton, IA

Average daylight in June / Average sunshine in June - Trenton, IA
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h 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: 4h and 0min).

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Average sunshine days in June
Trenton, IA

Average sunshine days in June - Trenton, IA
  • Average sunshine days in June: 10.7 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is May (10.6 days).

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Average UV index in June
Trenton, IA

Average UV index in June - Trenton, IA
  • Average UV index in June: 6

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

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Average cloud cover in June
Trenton, IA

Average cloud cover in June - Trenton, IA
  • Average cloud cover in June: 33

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July, August and September (Cloud cover 31).

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Average visibility in June
Trenton, IA

Average visibility in June - Trenton, IA
  • Average visibility in June: 6mi

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

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Trenton, Iowa, USA

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