Cold semi-arid

Lewiston, Idaho

Nez Perce County, Idaho · Population 34k · 1,427 ft elevation

Living in Lewiston

Lewiston has a cold semi-arid climate: very hot summers (July highs around 91°F) and chilly winters (January lows around 30°F).

Precipitation is dry at about 13″ a year, and it gets light snow (13″ a season).

Skies are sunny (60% of possible sunshine). It never gets truly muggy.

Air quality is good: a median AQI of 33, with about 4 unhealthy-air days in the latest year.

There is plenty to explore outdoors around Lewiston: about 16% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 3,300 ft around town.

Lewiston at a glance

Population
34k
Elevation
1,427 ft
Average daily high
64°F39th percentile
Average daily low
43°F36th percentile
Annual precipitation
13″6th percentile
Annual snowfall
13″49th percentile
Sunshine hours per year
2,772 hrs46th percentile
Median AQI
338th percentile
Median home value
$291k56th percentile
Median rent
$938/mo28th percentile
Median household income
$71k45th percentile
Property tax rate
0.92%46th percentile
Top state income-tax rate
5.3%
Sales tax (state + local)
6.0%
Unemployment rate
3.0%
Homes with broadband
87%27th percentile
Walkability index
8.753th percentile
Average commute
16 min
Math proficiency (8th grade)
41%41th percentile
Reading proficiency (8th grade)
54%
Violent crime rate
175 per 100k50th percentile
Property crime rate
1,348 per 100k
Overall natural-hazard risk
335th percentile
Outdoor access
8786th percentile
Public land within 10 miles
5%
Public land within 30 miles
16%
Mountain relief within 30 miles
3,346 ft

Climate by month

Average monthly weather in Lewiston, Idaho
MonthHighLowPrecipitationSnowSunshine
Jan42°F30°F1.1″2.7″115 hrs
Feb47°F32°F1.0″3.8″141 hrs
Mar55°F36°F1.3″0.8″180 hrs
Apr62°F41°F1.4″—231 hrs
May72°F48°F1.7″—296 hrs
Jun79°F54°F1.3″—326 hrs
Jul91°F61°F0.5″—416 hrs
Aug90°F60°F0.5″—363 hrs
Sep80°F52°F0.6″—281 hrs
Oct63°F42°F1.1″—206 hrs
Nov49°F35°F1.2″1.3″123 hrs
Dec41°F30°F1.1″4.1″94 hrs

Near Lewiston

Largest places in Idaho

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology