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St. Maries, ID
Full City Profile · Idaho · Benewah County County
2.9
/5.0
C+
Fair
3,032
Population
2,548/sq mi density
$52,468
Median Income
$30,259 per capita
$205,400
Home Value
$955,731 Zillow
$859
Median Rent
32.5% income on rent
48°F
Avg Temperature
249 sunny days/yr
388
Violent Crime/100K
1,122 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$52,468 median income, 3.4% unemployment
A
Affordability
4.5 / 5.0
$205,400 home value, $859/mo rent
F
Safety
1.0 / 5.0
388 violent crimes/100K (2% above avg)
C+
Education
2.7 / 5.0
21.7% bachelor's degree or higher
St. Maries experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 30°F in January while summers reach 68°F in July. The area gets 249 sunny days per year. Annual precipitation totals 31.1 inches. The area receives 56.0 inches of snow annually. Air quality is rated Good with a median AQI of 33.
Temperature
30°F Jan (-1°C)
68°F Jul (20°C)
| Annual Average | 47.9°F |
| 11% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 249 days/yr |
Geography
| Elevation | 2,225 ft (678 m) |
| Area | 1.1 sq mi (2.8 km²) |
| Population Density | 2,548/sq mi |
| Coordinates | 47.3146°N, 116.5722°W |
| Timezone | America/Boise |
| County | Benewah County County |
| Nearest Airport | Pullman/Moscow Regional (PUW) 47 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 33.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 9.0 μg/m³ |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 19.9 / 100 |
| Social Vulnerability | 52.1 / 100 |
| Community Resilience | 18.8 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| 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 | — | 145 km |
| 2009 | COLUMBIA RIVER VALLEY, WA | Meteorological | 9.0 m | — | 123 km |
| 2009 | COLUMBIA RIVER VALLEY, WA | Meteorological | 3.6 m | — | 135 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 4.3 in | Wettest |
| February | 32°F (0°C) | 3.2 in | |
| March | 37°F (3°C) | 2.9 in | |
| April | 44°F (7°C) | 2.2 in | |
| May | 51°F (11°C) | 2.4 in | |
| June | 58°F (14°C) | 2.1 in | |
| July | 68°F (20°C) | 1.0 in | Warmest, Driest |
| August | 64°F (18°C) | 1.3 in | |
| September | 56°F (13°C) | 1.6 in | |
| October | 45°F (7°C) | 2.1 in | |
| November | 35°F (1°C) | 3.9 in | |
| December | 28°F (-2°C) | 4.1 in | Coldest |
St. Maries has a seasonal temperature swing of 41°F / from 28°F in December to 68°F in July. Total annual precipitation is 31.1 inches, with January being the wettest month (4.3") and July the driest (1.0").