June weather forecastColumbia Falls, MT
June
Weather in June
June ushers in the summer season in Columbia Falls, revealing a drastic change in weather conditions from those seen in May. June experiences no snowfall, a sharp contrast to the 0.55" (14mm) in May, indicating the season's warm transition. With increasing sunshine hours and longer days, outdoor activities become more favorable. July is expected to be even hotter and sunnier, with a further increased UV index. June thus signifies a perfect summer beginning, introducing residents and tourists to an array of outdoor events under the Montana sky.Temperature
June showcases a minor temperature ascent, adjusting from May's mild 59.5°F (15.3°C) to a comfortable 66.4°F (19.1°C). Nighttime in June brings a stark departure from the daily high, resting at an average low-temperature of 41.2°F (5.1°C).Humidity
In Columbia Falls, the average relative humidity in June is 67%.Rainfall
The month with the most rainfall is June, when the rain falls for 13.7 days and typically aggregates up to 1.42" (36mm) of precipitation.Snowfall
In Columbia Falls, snow does not fall in June through August.Daylight
With an average of 16h and 0min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:39 am and sunset at 9:30 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 9:41 pm MDT.
Sunshine
The average sunshine in June is 10.4h.UV index
In Columbia Falls, the average daily maximum UV index in June is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index, 4 during June, leads to the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Columbia Falls, MT
- Average high temperature in June: 66.4°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in June: 41.2°F
The month with the highest average low temperature is August (45.5°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).
Average pressure in June
Columbia Falls, 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
Columbia Falls, MT
- Average wind speed in June: 4.3mph
The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are August and December (3.7mph).
Average humidity in June
Columbia Falls, 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
Columbia Falls, MT
- Average rainfall in June: 1.42"
The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in June
Columbia Falls, MT
- Average rainfall days in June: 13.7 days
The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in June
Columbia Falls, MT
- Average snowfall in June: 0"
The month with the highest snowfall is January (7.72").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Columbia Falls, MT
- Average snowfall days in June: 0.1 days
The month with the highest number of snowfall days is December (19.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in June /
Average sunshine in June
Columbia Falls, 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 24min
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 30min).
Average sunshine days in June
Columbia Falls, MT
- Average sunshine days in June: 13.1 days
The month with the most sunshine days is July (21.5 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in June
Columbia Falls, MT
- Average UV index in June: 4
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).
Average cloud cover in June
Columbia Falls, MT
- Average cloud cover in June: 33
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in June
Columbia Falls, 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).





