The most pleasant months of the year for the Lewiston metro area are September, June and May. In the Lewiston metro area, there are 2 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for the Lewiston metro area with an average high temperature of 87.5°, which ranks it as warmer than most places in Idaho. December is the snowiest month in the Lewiston metro area with 5.4 inches of snow, and 5 months of the year have significant snowfall. Days with noticeable humidity are rare throughout the year.
Today's Weather - Lewiston, ID
12 AM PST
|7 DAY FORECAST||DESCRIPTION||HIGH/LOW||WIND|
|Tonight||Clear||62° / 91°||SW 5 mph|
|Sunday Night||Mostly Clear||61° / 99°||E 5 to 9 mph|
|Monday Night||Mostly Clear||67° / 98°||S 5 to 8 mph|
|Tuesday Night||Partly Cloudy||67° / 95°||SW 6 to 10 mph|
|Wednesday Night||Mostly Clear||63° / 94°||SW 5 to 13 mph|
|Thursday Night||Mostly Clear||65° / 99°||SW 5 to 12 mph|
|Friday Night||Mostly Clear||68° / 105°||S 5 to 10 mph|
Summer High: the July high is around 87 degrees
Winter Low: the January low is 27
Rain: averages 18 inches of rain a year
Snow: averages 17 inches of snow a year
BESTPLACES COMFORT INDEX
The annual BestPlaces Comfort Index for the Lewiston Metro Area area is 7.1 (10=best), which means it is more comfortable than most places in Idaho.
7.1 / 10
A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. 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)
Hot, Freezing, Rainy, Snowy Days: Lewiston
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.