June weather forecast
Jackson, WY

Share
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

June's onset brings a rise in the average high-temperature, moving from a fresh 50.5°F (10.3°C) in May to a refreshing 63°F (17.2°C). During June, the nighttime temperature in Jackson presents a clear descent from the daily peaks, falling to an average of 36.7°F (2.6°C).

Humidity

The average relative humidity in June in Jackson is 64%.

Rainfall

In Jackson, Wyoming, during June, the rain falls for 14.8 days and regularly aggregates up to 2.44" (62mm) of precipitation. In Jackson, during the entire year, the rain falls for 103 days and collects up to 29.84" (758mm) of precipitation.

Snowfall

Months with snowfall are January through December. 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

With an average of 15h and 24min of daylight, June has the longest days of the year in Jackson, Wyoming.
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, in Jackson, sunrise is at 5:45 am and sunset at 9:07 pm MDT.

Sunshine

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

UV index

In June, the average daily maximum UV index in Jackson is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 4 in June translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
[Resources]

Frequently asked questions

What is the average June temperature in Jackson?

An average high-temperature, in June, in Jackson, 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 Jackson, the average relative humidity in June is 64%.

How much does it rain in Jackson in June?

In Jackson, in June, it is raining for 14.8 days, with typically 2.44" (62mm) of accumulated precipitation.

How many days does it snow in June in Jackson?

In Jackson, Wyoming, during June, snow falls for 4.8 days and regularly aggregates up to 4.76" (121mm) of snow.

When are the longest days in Jackson?

With an average of 15h and 24min of daylight, June has the longest days of the year in Jackson, Wyoming.

How many hours of daylight does Jackson have in June?

In June, the average day length in Jackson, Wyoming, is 15h and 22min.

What time are sunrise and sunset in June in Jackson?

On the first day of June in Jackson, 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?

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

How high is the UV index in June in Jackson?

In June, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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).

[Resources]

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).

[Resources]

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).

[Resources]

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%).

[Resources]

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").

[Resources]

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).

[Resources]

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").

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

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).

[Resources]

Jackson, Wyoming, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location