June weather forecast
Heron, MT

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Weather in June

The first month of the summer, June, is still a refreshing month in Heron, Montana, with an average temperature fluctuating between 43°F (6.1°C) and 66.7°F (19.3°C).

Temperature

The shift from May to June introduces a subtle increase in the average high-temperature, moving from an enjoyable 61.3°F (16.3°C) to a still refreshing 66.7°F (19.3°C). Throughout June, Heron acknowledges a distinct difference between its daytime highs and the steady low average of 43°F (6.1°C).

Humidity

The average relative humidity in June is 67%.

Rainfall

In Heron, in June, it is raining for 15.3 days, with typically 2.13" (54mm) of accumulated precipitation. In Heron, during the entire year, the rain falls for 161.9 days and collects up to 27.48" (698mm) of precipitation.

Snowfall

June through August are months without snowfall in Heron.

Daylight

The month with the longest days in Heron is June, with an average of 16h and 0min of daylight.
On the first day of June in Heron, Montana, sunrise is at 5:47 am and sunset at 9:36 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 9:47 pm MDT.

Sunshine

In June, the average sunshine in Heron is 9.7h.

UV index

The average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 during June translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What is the temperature in June in Heron?

The high-temperature in Heron, Montana, during June is 66.7°F (19.3°C) and the low-temperature is 43°F (6.1°C).

What is the average humidity in June in Heron?

In Heron, Montana, the average relative humidity in June is 67%.

How many days does it rain in June in Heron?

In Heron, Montana, during June, the rain falls for 15.3 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Heron?

In Heron, snow does not fall in June through August.

Does it snow in Heron in June?

In June, in Heron, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Heron?

The month with the longest days in Heron, Montana, is June, with an average of 16h and 0min of daylight.

How many hours of daylight does Heron have in June?

In June, the average day length in Heron is 15h and 59min.

When are sunrise and sunset in June in Heron?

On the first day of June in Heron, sunrise is at 5:47 am and sunset at 9:36 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 9:47 pm MDT.

How many hours of sunshine does Heron have in June?

In June, the average sunshine duration is 9.7h.

What is the UV index reading in June in Heron?

In Heron, Montana, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Heron, MT

Average temperature in June - Heron, MT
  • Average high temperature in June: 66.7°F

The warmest month (with the highest average high temperature) is August (78.3°F).
The month with the lowest average high temperature is December (29.3°F).

  • Average low temperature in June: 43°F

The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is December (18.7°F).

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Average pressure in June
Heron, MT

Average pressure in June - Heron, MT
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

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Average wind speed in June
Heron, MT

Average wind speed in June - Heron, MT
  • Average wind speed in June: 4.3mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).

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Average humidity in June
Heron, MT

Average humidity in June - Heron, MT
  • Average humidity in June: 67%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (52%).

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Average rainfall in June
Heron, MT

Average rainfall in June - Heron, MT
  • Average rainfall in June: 2.13"

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is August (0.55").

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Average rainfall days in June
Heron, MT

Average rainfall days in June - Heron, MT
  • Average rainfall days in June: 15.3 days

The month with the highest number of rainy days is April (19.3 days).
The month with the least rainy days is August (6.9 days).

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Average snowfall in June
Heron, MT

Average snowfall in June - Heron, MT
  • Average snowfall in June: 0"

The month with the highest snowfall is January (15.87").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in June
Heron, MT

Average snowfall days in June - Heron, MT
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (19.5 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in June /
Average sunshine in June
Heron, MT

Average daylight in June / Average sunshine in June - Heron, MT
  • Average daylight in June: 16h and 0min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in June: 9h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in June
Heron, MT

Average sunshine days in June - Heron, MT
  • Average sunshine days in June: 12.2 days

The month with the most sunshine days is July (20.9 days).
The month with the least sunshine days is March (7.1 days).

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Average UV index in June
Heron, MT

Average UV index in June - Heron, MT
  • Average UV index in June: 5

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

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Average cloud cover in June
Heron, MT

Average cloud cover in June - Heron, MT
  • Average cloud cover in June: 35

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 14).

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Average visibility in June
Heron, MT

Average visibility in June - Heron, MT
  • Average visibility in June: 6mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).

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Heron, Montana, USA

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