June weather forecastProspect, OR

June

Weather in June

The first month of the summer, June, is a pleasant month in Prospect, Oregon, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 42.4°F (5.8°C).

Temperature

June's arrival signals a modest temperature shift, moving from an enjoyable 63.1°F (17.3°C) in May to a pleasant 70.3°F (21.3°C). Prospect records a significant temperature drop in June nights, lowering to an average of 42.4°F (5.8°C).

Humidity

In June, the average relative humidity is 70%.

Rainfall

In June, the rain falls for 9.3 days. Throughout June, 1.06" (27mm) of precipitation is accumulated. In Prospect, during the entire year, the rain falls for 140 days and collects up to 23.78" (604mm) of precipitation.

Snowfall

In Prospect, snow does not fall in June through October.

Daylight

June has the longest days of the year, with an average of 15h and 18min of daylight.
On the first day of June, sunrise is at 5:33 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:52 pm PDT.

Sunshine

In Prospect, the average sunshine in June is 10.9h.

UV index

In June, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 in June interprets into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in June, in Prospect, is 70.3°F (21.3°C) and the average low-temperature is 42.4°F (5.8°C).

The average relative humidity in June is 70%.

In Prospect, during June, the rain falls for 9.3 days and regularly aggregates up to 1.06" (27mm) of precipitation.

June through October are months without snowfall.

In June, it doesn't snow. May is the latest month when it typically snows.

The month with the longest days in Prospect is June, with an average of 15h and 18min of daylight.

The average day length in June is 15h and 17min.

In June, on the first day of the month, sunrise is at 5:33 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:52 pm PDT.

The average sunshine duration in June is 10.9h.

In Prospect, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M June J A S O N D

May

June

Jul

Average high temperature

63.1°F

70.3°F

81°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.8mph

4.9mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

15.3

17.8

25.7

Average UV index

Average cloud cover

Average visibility

Average temperature in June
Prospect, OR

Average high temperature in June: 70.3°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (42.8°F).

Average low temperature in June: 42.4°F

The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (28.6°F).

Average pressure in June
Prospect, OR

Average pressure in June: 30.01"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

Average wind speed in June
Prospect, OR

Average wind speed in June: 4.2mph

The windiest month (with the highest average wind speed) is January (5mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).

Average humidity in June
Prospect, OR

Average humidity in June: 70%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (60%).

Average rainfall in June
Prospect, OR

Average rainfall in June: 1.06"

The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in June
Prospect, OR

Average rainfall days in June: 9.3 days

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is July (3.8 days).

Average snowfall in June
Prospect, OR

Average snowfall in June: 0"

The month with the highest snowfall is February (6.77").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in June
Prospect, OR

Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Prospect, OR

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: 10h and 54min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in June
Prospect, OR

Average sunshine days in June: 17.8 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (10 days).

Average UV index in June
Prospect, OR

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).