June weather forecast
Greencastle, IN

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Weather in June

Greencastle warms considerably with June. The city usually experiences its first summer heatwave during this period. However, the constant Indiana humidity at 82%, keeps the Fahrenheit in check, providing relief against increasing temperatures. The first month of summer offers the longest daylight hours, extending energetic days. With wind speed dropping to an average of 7mph (11.3km/h), the weather is typically calm and soothing.

Temperature

The start of June in Greencastle, Indiana, signals a slight increase in the average high-temperature, moving from a pleasant 71.8°F (22.1°C) in May to a warm 79.7°F (26.5°C). Throughout June, Greencastle's nights cool down to an average of 63.5°F (17.5°C).

Humidity

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

Rainfall

In Greencastle, in June, it is raining for 12.1 days, with typically 1.38" (35mm) of accumulated precipitation. In Greencastle, during the entire year, the rain falls for 118.9 days and collects up to 12.13" (308mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

With an average of 14h and 54min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 6:21 am and sunset at 9:09 pm. On the last day of June, in Greencastle, Indiana, sunrise is at 6:23 am and sunset at 9:19 pm EDT.

Sunshine

With an average of 10.2h of sunshine, June has the most sunshine of the year in Greencastle.

UV index

The months with the highest UV index in Greencastle are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In June, an average UV index of 6 transforms into the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What is the average June temperature in Greencastle?

The average high-temperature and low-temperature in Greencastle during June are 79.7°F (26.5°C) and 63.5°F (17.5°C) respectively.

What is the average humidity in June in Greencastle?

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

How many days does it rain in June in Greencastle?

In Greencastle, Indiana, in June, it is raining for 12.1 days, with typically 1.38" (35mm) of accumulated precipitation.

When it does not snow in Greencastle?

May through October are months without snowfall.

When are the longest days in Greencastle?

June has the longest days of the year in Greencastle, with an average of 14h and 54min of daylight.

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

In Greencastle, the average day length in June is 14h and 56min.

When are sunrise and sunset in June in Greencastle?

In June, on the first day of the month, sunrise is at 6:21 am and sunset at 9:09 pm. On the last day of the month, in Greencastle, sunrise is at 6:23 am and sunset at 9:19 pm EDT.

What month has the most sunshine in Greencastle?

The month with the most sunshine is June, with an average of 10.2h of sunshine.

How many hours of sunshine does Greencastle have in June?

In June, the average sunshine duration is 10.2h.

What is the month with the highest UV index in Greencastle?

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

How high is the UV index in June in Greencastle?

The average daily maximum UV index in June in Greencastle is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Greencastle, IN

Average temperature in June - Greencastle, IN
  • Average high temperature in June: 79.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in June: 63.5°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in June
Greencastle, IN

Average pressure in June - Greencastle, IN
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in June
Greencastle, IN

Average wind speed in June - Greencastle, IN
  • Average wind speed in June: 7mph

The windiest months (with the highest average wind speed) are January and February (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.9mph).

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Average humidity in June
Greencastle, IN

Average humidity in June - Greencastle, IN
  • Average humidity in June: 82%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in June
Greencastle, IN

Average rainfall in June - Greencastle, IN
  • Average rainfall in June: 1.38"

The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days in June
Greencastle, IN

Average rainfall days in June - Greencastle, IN
  • Average rainfall days in June: 12.1 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (6.4 days).

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Average snowfall in June
Greencastle, IN

Average snowfall in June - Greencastle, IN
  • Average snowfall in June: 0"

The month with the highest snowfall is December (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in June
Greencastle, IN

Average snowfall days in June - Greencastle, IN
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in June /
Average sunshine in June
Greencastle, IN

Average daylight in June / Average sunshine in June - Greencastle, IN
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in June
Greencastle, IN

Average sunshine days in June - Greencastle, IN
  • Average sunshine days in June: 14.5 days

The month with the most sunshine days is December (21 days).
The month with the least sunshine days is May (12.1 days).

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Average UV index in June
Greencastle, IN

Average UV index in June - Greencastle, IN
  • Average UV index in June: 6

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

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Average cloud cover in June
Greencastle, IN

Average cloud cover in June - Greencastle, IN
  • Average cloud cover in June: 33

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in June
Greencastle, IN

Average visibility in June - Greencastle, IN
  • Average visibility in June: 6mi

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

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Greencastle, Indiana, USA

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