Warm-summer humid continental

Iona, Idaho

Bonneville County, Idaho · Population 2.9k · 4,790 ft elevation

Living in Iona

Iona has a warm-summer humid continental climate: hot summers (July highs around 86°F) and cold winters (January lows around 16°F).

Precipitation is dry at about 13″ a year, and it is a snowy place (66″ a season).

Skies are sunny (62% of possible sunshine). It never gets truly muggy.

Air quality is excellent: a median AQI of 22 and virtually no unhealthy-air days.

There is plenty to explore outdoors around Iona: about 36% of the land within 30 miles is public (parks, national forest and the like), and the terrain rises and falls about 2,200 ft around town.

Iona at a glance

Population
2.9k
Elevation
4,790 ft
Average daily high
58°F10th percentile
Average daily low
35°F5th percentile
Annual precipitation
13″6th percentile
Annual snowfall
66″94th percentile
Sunshine hours per year
2,852 hrs54th percentile
Median AQI
222th percentile
Median home value
$364k68th percentile
Median rent
$1,284/mo56th percentile
Median household income
$84k60th percentile
Property tax rate
0.49%8th percentile
Top state income-tax rate
5.3%
Sales tax (state + local)
6.0%
Unemployment rate
0.9%
Homes with broadband
99%97th percentile
Walkability index
6.315th percentile
Average commute
20 min
Math proficiency (8th grade)
38%38th percentile
Reading proficiency (8th grade)
58%
Overall natural-hazard risk
8235th percentile
Outdoor access
8382th percentile
Public land within 10 miles
1%
Public land within 30 miles
36%
Mountain relief within 30 miles
2,231 ft

Climate by month

Average monthly weather in Iona, Idaho
MonthHighLowPrecipitationSnowSunshine
Jan30°F16°F1.1″17.0″141 hrs
Feb36°F20°F0.9″11.8″152 hrs
Mar48°F28°F1.3″7.6″205 hrs
Apr58°F34°F1.4″2.9″231 hrs
May67°F42°F1.9″0.9″288 hrs
Jun76°F49°F1.3″0.2″341 hrs
Jul86°F55°F0.5″—394 hrs
Aug85°F53°F0.7″—351 hrs
Sep75°F45°F1.1″—279 hrs
Oct59°F35°F1.2″1.7″213 hrs
Nov43°F25°F0.9″7.6″147 hrs
Dec31°F17°F1.1″16.0″112 hrs

Near Iona

Largest places in Idaho

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