June weather forecastHarlowton, MT
June
Weather in June
June, the first month of the summer in Harlowton, is an agreeable month, with an average temperature ranging between min 47.7°F (8.7°C) and max 70°F (21.1°C).Temperature
The transition from May to June brings a temperature rise, with average high-temperatures increasing from a refreshing 59.4°F (15.2°C) to a pleasant 70°F (21.1°C). Harlowton experiences a significant contrast between daily highs and an average nighttime temperature of 47.7°F (8.7°C) during June.Humidity
In Harlowton, Montana, the average relative humidity in June is 58%.Rainfall
In Harlowton, during June, the rain falls for 14.3 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 128.6 rainfall days, and 12.8" (325mm) of precipitation is accumulated.Snowfall
In Harlowton, Montana, snow does not fall in June through August.Daylight
The month with the longest days is June, with an average of 15h and 48min of daylight.On the first day of the month, sunrise is at 5:29 am and sunset at 9:04 pm. On the last day of June, sunrise is at 5:30 am and sunset at 9:15 pm MDT.
Sunshine
In June, the average sunshine is 11.5h.UV index
The average daily maximum UV index in June in Harlowton is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during June translates into the following guidance:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Harlowton, MT
- Average high temperature in June: 70°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is December (29.3°F).
- Average low temperature in June: 47.7°F
The months with the highest average low temperature are July and August (54.3°F).
The coldest month (with the lowest average low temperature) is February (16.3°F).
Average pressure in June
Harlowton, MT
- Average pressure in June: 29.87"Hg
The months with the highest atmospheric pressure are January and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in June
Harlowton, MT
- Average wind speed in June: 8mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in June
Harlowton, MT
- Average humidity in June: 58%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (45%).
Average rainfall in June
Harlowton, MT
- Average rainfall in June: 1.81"
The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is December (0.47").
Average rainfall days in June
Harlowton, MT
- Average rainfall days in June: 14.3 days
The month with the highest number of rainy days is May (18.7 days).
The months with the least rainy days are January and December (7.2 days).
Average snowfall in June
Harlowton, MT
- Average snowfall in June: 0"
The month with the highest snowfall is April (6.61").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Harlowton, MT
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (14.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Harlowton, MT
- Average daylight in June: 15h and 48min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in June: 11h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in June
Harlowton, MT
- Average sunshine days in June: 12.2 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is April (9 days).
Average UV index in June
Harlowton, MT
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in June
Harlowton, MT
- Average cloud cover in June: 24
The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in June
Harlowton, MT
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





