June weather forecastPowder River, WY
June
Weather in June
June, the first month of the summer in Powder River, is a warm month, with temperature in the range of an average high of 77.2°F (25.1°C) and an average low of 53.1°F (11.7°C).Temperature
In June, the average high-temperature increases considerably from a comfortable 62.6°F (17°C) in May to a warm 77.2°F (25.1°C). Powder River experiences a substantial divergence from daytime highs in June, with average lows hovering around a cool 53.1°F (11.7°C).Humidity
In June, the average relative humidity is 42%.Rainfall
In Powder River, in June, during 8.3 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Powder River, during the entire year, the rain falls for 81 days and collects up to 8.98" (228mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
The month with the longest days is June, with an average of 15h and 18min of daylight.On the first day of June, sunrise is at 5:30 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:51 pm MDT.
Sunshine
The average sunshine in June in Powder River is 11.8h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In June, the maximum UV index of 6 suggests these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Powder River, WY
- Average high temperature in June: 77.2°F
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (28.6°F).
- Average low temperature in June: 53.1°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is December (15.1°F).
Average pressure in June
Powder River, WY
- Average pressure in June: 29.85"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in June
Powder River, WY
- Average wind speed in June: 9.7mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (8.4mph).
Average humidity in June
Powder River, WY
- Average humidity in June: 42%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (36%).
Average rainfall in June
Powder River, WY
- Average rainfall in June: 0.75"
The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in June
Powder River, WY
- Average rainfall days in June: 8.3 days
The month with the highest number of rainy days is May (10.9 days).
The month with the least rainy days is December (3.3 days).
Average snowfall in June
Powder River, WY
- Average snowfall in June: 0"
The month with the highest snowfall is March (5.55").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Powder River, WY
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Powder River, WY
- Average daylight in June: 15h and 18min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in June: 11h and 48min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days in June
Powder River, WY
- Average sunshine days in June: 19.3 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is April (13.6 days).
Average UV index in June
Powder River, WY
- Average UV index in June: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in June
Powder River, WY
- Average cloud cover in June: 16
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in June
Powder River, WY
- 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).





