June weather forecastJackson, WY

June
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 15h and 24min
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 48min
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: 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: 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: 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: 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).





