Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Lewiston Weather in May
May in Lewiston averages 23°C (73°F) during the day and 9°C (48°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.
Rainfall in Lewiston in May
Based on our climate data of the past 30 years, about 12 days of rain are anticipated, with 36 mm (1.4 in) on average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Lewiston in May
The excellent temperature in Lewiston in May makes it a solid month to visit, with 23°C (73°F) during the day and 9°C (48°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.If your ideal day consists of dry skies and pleasant temperatures, May, June, September and October typically offer the best circumstances for Lewiston.
Lewiston Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
23°C (73°F)
Chance of Rain
39%
Precipitation
36 mm (1.4 in)
Rainy days
12 days
Lewiston Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lewiston - and find the best time to visit.
Best Places 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. See all of the United States of America in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Lewiston in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers.
What To Do in Lewiston in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling10/10 -
Walking10/10 -
Camping5/10 -
Outdoor sports10/10
Lewiston 3-Day Forecast
More climate data for Lewiston
See the full Lewiston climate overview or explore weather in the United States of America.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.