June weather forecast
Jackson, WY

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A calm and clear river and vast green fields approaching the iconic white mountains within the Grand Teton National Park in Jackson, Wyoming
A calm and clear river and vast green fields approaching the iconic white mountains within the Grand Teton National Park in Jackson, Wyoming

Weather in June

June marks the tipping point in Jackson's ecosystem as summer replaces the vestiges of spring. Escalating temperatures flirt with the barrier of 63°F (17.2°C), edging towards warm summer days. The snowfall is significantly reduced to just 4.76" (121mm), a stark contrast to the pendant beauty of the past winter months. Both daylight and warmth dominate, rendering outdoor activities gratifying. June exhibits the city's transformation into a paradise for nature enthusiasts and adventure seekers alike.

Temperature

The arrival of June brings a change in Jackson's weather, with average high-temperatures moving from May's cool 50.5°F (10.3°C) to a comfortable 63°F (17.2°C). During June, Jackson's temperature records a considerable difference from its daily highs to an average low of 36.7°F (2.6°C).

Humidity

In June, the average relative humidity is 64%.

Rainfall

In Jackson, Wyoming, in June, it is raining for 14.8 days, with typically 2.44" (62mm) of accumulated precipitation. Throughout the year, there are 103 rainfall days, and 29.84" (758mm) of precipitation is accumulated.

Snowfall

January through December are months with snowfall in Jackson. In Jackson, in June, during 4.8 snowfall days, 4.76" (121mm) of snow is typically accumulated. In Jackson, during the entire year, snow falls for 173.6 days and aggregates up to 181.26" (4604mm) of snow.

Daylight

The month with the longest days is June, with an average of 15h and 24min of daylight.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:57 pm. On the last day of June, sunrise is at 5:45 am and sunset at 9:07 pm MDT.

Sunshine

In June, the average sunshine is 10.8h.

UV index

In Jackson, the average daily maximum UV index in June is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In June, the average maximum UV index of 4 translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Opt for tightly woven and loose clothing to enhance protection from the Sun. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

In June, in Jackson, the average high-temperature is 63°F (17.2°C), and the average low-temperature is 36.7°F (2.6°C).

What is the average humidity in June in Jackson?

In June, the average relative humidity is 64%.

How much does it rain in Jackson in June?

In Jackson, during June, the rain falls for 14.8 days and regularly aggregates up to 2.44" (62mm) of precipitation.

How many days does it snow in June?

In June, it is snowing for 4.8 days. Throughout June, 4.76" (121mm) of snow is accumulated.

When are the longest days?

June has the longest days of the year, with an average of 15h and 24min of daylight.

How many hours of daylight does Jackson have in June?

The average day length in June in Jackson is 15h and 22min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:44 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 9:07 pm MDT.

How long on average sun shines in June?

In Jackson, the average sunshine duration in June is 10.8h.

How high is the UV index in June?

In Jackson, the average daily maximum UV index in June is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Jackson, WY

Average temperature in June - Jackson, WY
  • Average high temperature in June: 63°F

The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is December (21.9°F).

  • Average low temperature in June: 36.7°F

The month with the highest average low temperature is July (43.5°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).

Average pressure in June
Jackson, WY

Average pressure in June - Jackson, WY
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in June
Jackson, WY

Average wind speed in June - Jackson, WY
  • Average wind speed in June: 5.7mph

The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).

Average humidity in June
Jackson, WY

Average humidity in June - Jackson, WY
  • Average humidity in June: 64%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).

Average rainfall in June
Jackson, WY

Average rainfall in June - Jackson, WY
  • Average rainfall in June: 2.44"

The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is August (1.34").

Average rainfall days in June
Jackson, WY

Average rainfall days in June - Jackson, WY
  • Average rainfall days in June: 14.8 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.9 days).

Average snowfall in June
Jackson, WY

Average snowfall in June - Jackson, WY
  • Average snowfall in June: 4.76"

The month with the highest snowfall is February (29.33").
The month with the least snowfall is August (0.12").

Average snowfall days in June
Jackson, WY

Average snowfall days in June - Jackson, WY
  • Average snowfall days in June: 4.8 days

The month with the highest number of snowfall days is March (24.8 days).
The month with the least snowfall days is July (0.4 days).

Average daylight in June /
Average sunshine in June
Jackson, WY

Average daylight in June / Average sunshine in June - Jackson, WY
  • Average daylight in June: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in June: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

Average sunshine days in June
Jackson, WY

Average sunshine days in June - Jackson, WY
  • Average sunshine days in June: 10.8 days

The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (3.8 days).

Average UV index in June
Jackson, WY

Average UV index in June - Jackson, WY
  • Average UV index in June: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

Average cloud cover in June
Jackson, WY

Average cloud cover in June - Jackson, WY
  • Average cloud cover in June: 27

The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 16).

Average visibility in June
Jackson, WY

Average visibility in June - Jackson, WY
  • Average visibility in June: 6mi

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

Jackson, Wyoming, USA

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