Lewiston weather in May (Idaho, United States of America)
What should you pack for a trip to Lewiston in May? Is now the perfect time to visit? Find all the weather insights for this month on this page.
Temperatures
During May, Lewiston experiences perfect weather, with high temperatures and moderate rainfall. During the day, temperatures usually reach up to 23°C. At night, they tend to fall to approximately 9°C.
Precipitation
Lewiston in May usually receives moderate rainfall, averaging around 36 mm for the month. Based on our climate data of the past 30 years, about 12 days of rain are anticipated.So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, August, September and October typically offer the most optimal weather. In contrast, January, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Lewiston climate page with graphs.
Lewiston, monthly averages in May
Min Temperature
9°C
Max Temperature
23°C
Chance of Rain
39%
Precipitation
36 mm
Rainy days
12 days
Where to go in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
For visitors traveling to Lewiston, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Lewiston.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
