June weather forecastLa Salle, MT
June
Weather in June
June, the first month of the summer in La Salle, is a comfortable month, with temperature in the range of an average high of 66.9°F (19.4°C) and an average low of 41.9°F (5.5°C).Temperature
In La Salle, the onset of June comes with a modest high-temperature shift, transitioning from May's mild 59.5°F (15.3°C) to a still refreshing 66.9°F (19.4°C). La Salle encounters a substantial decline from its daily high to a low-temperature of 41.9°F (5.5°C) during June nights.Humidity
In La Salle, the average relative humidity in June is 67%.Rainfall
June is the month with the most rainfall. Rain falls for 15.8 days and accumulates 2.05" (52mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
With an average of 16h and 0min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:39 am and sunset at 9:30 pm. On the last day of June, sunrise is at 5:40 am and sunset at 9:41 pm MDT.
Sunshine
The average sunshine in June is 10.5h.UV index
In June, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 4 during June morphs into the following directions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
La Salle, MT
- Average high temperature in June: 66.9°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (25.9°F).
- Average low temperature in June: 41.9°F
The month with the highest average low temperature is August (46.4°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).
Average pressure in June
La Salle, MT
- Average pressure in June: 29.91"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in June
La Salle, MT
- Average wind speed in June: 4.4mph
The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in June
La Salle, MT
- Average humidity in June: 67%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).
Average rainfall in June
La Salle, MT
- Average rainfall in June: 2.05"
The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is August (0.55").
Average rainfall days in June
La Salle, MT
- Average rainfall days in June: 15.8 days
The month with the highest number of rainy days is April (17.9 days).
The month with the least rainy days is August (6.6 days).
Average snowfall in June
La Salle, MT
- Average snowfall in June: 0"
The month with the highest snowfall is January (11.3").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
La Salle, MT
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (21.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
La Salle, 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: 10h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in June
La Salle, MT
- Average sunshine days in June: 12.8 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in June
La Salle, MT
- 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, November and December (UV index 1).
Average cloud cover in June
La Salle, MT
- Average cloud cover in June: 32
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in June
La Salle, MT
- Average visibility in June: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).





