June weather forecastRock River, WY
June
Weather in June
The first month of the summer, June, is an agreeable month in Rock River, Wyoming, with an average temperature fluctuating between 48.2°F (9°C) and 71.2°F (21.8°C).Temperature
Rock River's June weather is characterized by a distinct upsurge in high-temperatures, soaring from May's refreshing 56.5°F (13.6°C) to an agreeable 71.2°F (21.8°C). Compared to daytime temperatures, Rock River's temperature drops significantly, averaging a chilly 48.2°F (9°C) during the nights of June.Humidity
In June, the average relative humidity in Rock River is 46%.Rainfall
In Rock River, Wyoming, during June, the rain falls for 13.8 days and regularly aggregates up to 1.54" (39mm) of precipitation. Throughout the year, there are 101.4 rainfall days, and 14.37" (365mm) of precipitation is accumulated.Snowfall
Months with snowfall in Rock River, Wyoming, are January through June, September through December. June is the last month it regularly snows in Rock River, Wyoming. During 0.7 snowfall days, in June, Rock River aggregates 1.54" (39mm) of snow. Throughout the year, there are 78.1 snowfall days, and 44.8" (1138mm) of snow is accumulated.Daylight
The month with the longest days is June, with an average of 15h and 12min of daylight.On the first day of June, sunrise is at 5:31 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:42 pm MDT.
Sunshine
In June, the average sunshine in Rock River is 11.5h.UV index
June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: During June, 5 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Rock River, WY
- Average high temperature in June: 71.2°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is December (28.2°F).
- Average low temperature in June: 48.2°F
The month with the highest average low temperature is July (54.1°F).
The coldest month (with the lowest average low temperature) is December (14.4°F).
Average pressure in June
Rock River, WY
- Average pressure in June: 29.88"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in June
Rock River, WY
- Average wind speed in June: 10.9mph
The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest month (with the lowest average wind speed) is July (9.3mph).
Average humidity in June
Rock River, WY
- Average humidity in June: 46%
The months with the highest relative humidity are January and February (75%).
The months with the lowest relative humidity are August and September (43%).
Average rainfall in June
Rock River, WY
- Average rainfall in June: 1.54"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in June
Rock River, WY
- Average rainfall days in June: 13.8 days
The months with the highest number of rainy days are May and July (15.1 days).
The months with the least rainy days are January, February and November (2.9 days).
Average snowfall in June
Rock River, WY
- Average snowfall in June: 1.54"
The month with the highest snowfall is April (9.76").
The months with the least snowfall are July and August (0").
Average snowfall days in June
Rock River, WY
- Average snowfall days in June: 0.7 days
The month with the highest number of snowfall days is April (12.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in June /
Average sunshine in June
Rock River, WY
- Average daylight in June: 15h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in June: 11h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in June
Rock River, WY
- Average sunshine days in June: 11.3 days
The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is May (8.9 days).
Average UV index in June
Rock River, WY
- Average UV index in June: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in June
Rock River, WY
- Average cloud cover in June: 20
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 17).
Average visibility in June
Rock 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).
