Summer Lake (zip 97640), Oregon Weather

The most pleasant months of the year for the 97640 zip code are September, June and August. In the 97640 zip code, there are 2 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for the 97640 zip code with an average high temperature of 86.6°, which ranks it as warmer than most places in Oregon. December is the snowiest month in the 97640 zip code with 4.6 inches of snow, and 6 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.

Weather Highlights

Summer High: the July high is around 87 degrees
Winter Low: the January low is 23
Rain: averages 12 inches of rain a year
Snow: averages 14 inches of snow a year

BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Summer Lake (zip 97640) area is 8.8 (10=best), which means it is more comfortable than most places in Oregon.

8.8 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.

Average Monthly High and Low (°F)

	High	Low
January	42°	23°
February	46°	25°
March	53°	28°
April	59°	32°
May	68°	38°
June	77°	44°
July	87°	49°
August	86°	47°
September	78°	40°
October	65°	32°
November	49°	27°
December	41°	22°

Hot, Freezing, Rainy, Snowy Days: Summer Lake

	Hot Days	Freezing Days	Rainy Days	Snowy Days
January	0	26	9	2
February	0	22	8	2
March	0	22	9	1
April	0	16	9	0
May	0	7	8	0
June	2	2	6	0
July	11	0	3	0
August	10	1	3	0
September	2	5	3	0
October	0	15	5	0
November	0	21	9	1
December	0	26	10	2

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

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Zip 97640 (Summer Lake, OR) Weather