Cold semi-arid

Nampa, Idaho

Canyon County, Idaho · Population 106k · 2,516 ft elevation

Living in Nampa

Nampa has a cold semi-arid climate: very hot summers (July highs around 93°F) and cold winters (January lows around 23°F).

Precipitation is very dry at about 11″ a year, and it gets light snow (10″ a season).

Skies are sunny (69% of possible sunshine). It never gets truly muggy.

Air quality is good: a median AQI of 36 and virtually no unhealthy-air days.

There is plenty to explore outdoors around Nampa: about 38% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 2,600 ft around town.

Nampa at a glance

Population
106k
Elevation
2,516 ft
Average daily high
66°F50th percentile
Average daily low
38°F12th percentile
Annual precipitation
11″4th percentile
Annual snowfall
10″46th percentile
Sunshine hours per year
3,151 hrs81th percentile
Median AQI
3616th percentile
Median home value
$333k63th percentile
Median rent
$1,340/mo59th percentile
Median household income
$72k47th percentile
Property tax rate
0.58%15th percentile
Top state income-tax rate
5.3%
Sales tax (state + local)
6.0%
Unemployment rate
2.8%
Homes with broadband
94%69th percentile
Walkability index
11.274th percentile
Average commute
24 min
Math proficiency (8th grade)
31%25th percentile
Reading proficiency (8th grade)
49%
Violent crime rate
310 per 100k72th percentile
Property crime rate
675 per 100k
Overall natural-hazard risk
7225th percentile
Outdoor access
8282th percentile
Public land within 10 miles
1%
Public land within 30 miles
38%
Mountain relief within 30 miles
2,559 ft

Climate by month

Average monthly weather in Nampa, Idaho
MonthHighLowPrecipitationSnowSunshine
Jan39°F23°F1.4″3.4″140 hrs
Feb47°F26°F1.0″1.4″166 hrs
Mar57°F31°F1.3″0.2″223 hrs
Apr64°F36°F1.1″—272 hrs
May74°F44°F1.4″—331 hrs
Jun83°F51°F0.7″—368 hrs
Jul93°F57°F0.3″—416 hrs
Aug91°F55°F0.2″—380 hrs
Sep81°F46°F0.4″—312 hrs
Oct66°F36°F0.8″—249 hrs
Nov51°F28°F1.2″0.5″171 hrs
Dec40°F23°F1.4″4.2″125 hrs

Near Nampa

Largest places in Idaho

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