Harrison, ID
Full City Profile · Idaho · Kootenai County County
4.7
/5.0
A+
Excellent
243
Population
68/sq mi density
$95,417
Median Income
$45,479 per capita
$339,100
Home Value
$995,062 Zillow
$725
Median Rent
32.1% income on rent
47°F
Avg Temperature
A+
Overall
4.7 / 5.0
Strong
A
Economy
4.4 / 5.0
$95,417 median income, 5.5% unemployment
A+
Affordability
4.7 / 5.0
$339,100 home value, $725/mo rent
A+
Education
5.0 / 5.0
54.4% bachelor's degree or higher
Harrison experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 30°F in January while summers reach 67°F in July. Annual precipitation totals 28.5 inches. The area receives 56.0 inches of snow annually. Air quality is rated Good with a median AQI of 24.
Temperature
30°F Jan (-1°C)
67°F Jul (19°C)
| Annual Average | 46.5°F |
| 14% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 67°F (19°C) |
Geography
| Elevation | 2,657 ft (810 m) |
| Area | 0.8 sq mi (2.0 km²) |
| Population Density | 68/sq mi |
| Coordinates | 47.4695°N, 116.8086°W |
| Timezone | America/Boise |
| County | Kootenai County County |
| Nearest Airport | Spokane International (GEG) 35 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 24.0 |
| Rating | Good |
| Good Days % | 82.0% |
| Unhealthy Days | 1 |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 79.0 / 100 |
| Social Vulnerability | 23.4 / 100 |
| Community Resilience | 46.6 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively Low |
| Ice Storm | Relatively High |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Moderate |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
3 tsunamis recorded within 500 km. Highest wave on record: 19.8 m (65 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1949 | COLUMBIA RIVER VALLEY, WA | Meteorological | 19.8 m | - | 123 km |
| 2009 | COLUMBIA RIVER VALLEY, WA | Meteorological | 9.0 m | - | 99 km |
| 2009 | COLUMBIA RIVER VALLEY, WA | Meteorological | 3.6 m | - | 112 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 3.8 in | Wettest |
| February | 32°F (0°C) | 2.6 in | |
| March | 38°F (3°C) | 3.6 in | |
| April | 45°F (7°C) | 2.3 in | |
| May | 53°F (11°C) | 2.5 in | |
| June | 57°F (14°C) | 1.9 in | |
| July | 67°F (19°C) | 0.7 in | Driest |
| August | 67°F (19°C) | 0.7 in | Warmest |
| September | 58°F (15°C) | 1.0 in | |
| October | 47°F (8°C) | 2.5 in | |
| November | 36°F (2°C) | 3.6 in | |
| December | 29°F (-2°C) | 3.4 in | Coldest |
Harrison has a seasonal temperature swing of 38°F / from 29°F in December to 67°F in August. Total annual precipitation is 28.5 inches, with January being the wettest month (3.8") and July the driest (0.7").