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Donnelly, ID
Full City Profile · Idaho · Adams County County
1.2
/5.0
F
Poor
165
Population
232/sq mi density
$950
Median Rent
31.3% income on rent
41°F
Avg Temperature
276 sunny days/yr
720
Violent Crime/100K
2,879 property/100K
F
Overall
1.2 / 5.0
Below average overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
720 violent crimes/100K (89% above avg)
F
Education
1.4 / 5.0
5.3% bachelor's degree or higher
Donnelly has a cool climate with an average annual temperature of 41°F (5°C). Winters average 22°F in January while summers reach 63°F in July. The area gets 276 sunny days per year. Annual precipitation totals 25.0 inches. The area receives 132.2 inches of snow annually. Air quality is rated Good with a median AQI of 33.
Temperature
22°F Jan (-6°C)
63°F Jul (17°C)
| Annual Average | 41.3°F |
| 24% below US avg | |
| January Average | 22°F (-6°C) |
| July Average | 63°F (17°C) |
| Sunny Days | 276 days/yr |
Geography
| Elevation | 4,865 ft (1,483 m) |
| Area | 0.5 sq mi (1.2 km²) |
| Population Density | 232/sq mi |
| Coordinates | 44.7334°N, 116.0868°W |
| Timezone | America/Boise |
| County | Adams County County |
| Nearest Airport | Boise Air Trml/Gowen Field (BOI) 81 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 33.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 39.6 / 100 |
| Social Vulnerability | 60.6 / 100 |
| Community Resilience | 8.6 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Relatively Moderate |
| Volcano | Very Low |
| Avalanche | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-6°C) | 3.0 in | |
| February | 24°F (-4°C) | 2.2 in | |
| March | 31°F (-0°C) | 2.3 in | |
| April | 39°F (4°C) | 1.9 in | |
| May | 47°F (8°C) | 1.9 in | |
| June | 54°F (12°C) | 1.9 in | |
| July | 63°F (17°C) | 0.8 in | Warmest, Driest |
| August | 60°F (16°C) | 0.9 in | |
| September | 52°F (11°C) | 1.3 in | |
| October | 43°F (6°C) | 1.8 in | |
| November | 30°F (-1°C) | 2.8 in | |
| December | 21°F (-6°C) | 3.2 in | Coldest, Wettest |
Donnelly has a seasonal temperature swing of 42°F / from 21°F in December to 63°F in July. Total annual precipitation is 23.9 inches, with December being the wettest month (3.2") and July the driest (0.8").