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Rexburg, ID
Full City Profile · Idaho · Madison County County
2.6
/5.0
C+
Fair
39,589
Population
3,818/sq mi density
$50,359
Median Income
$21,283 per capita
$384,000
Home Value
$413,196 Zillow
$959
Median Rent
30.9% income on rent
45°F
Avg Temperature
302 sunny days/yr
21
Violent Crime/100K
416 property/100K
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.9 / 5.0
$50,359 median income, 6.0% unemployment
C
Affordability
2.4 / 5.0
$384,000 home value, $959/mo rent
F
Safety
1.0 / 5.0
21 violent crimes/100K
A
Education
4.3 / 5.0
40.8% bachelor's degree or higher
Rexburg has a cool climate with an average annual temperature of 45°F (7°C). Winters average 22°F in January while summers reach 69°F in July. The area gets 302 sunny days per year. Annual precipitation totals 12.6 inches. Air quality is rated Good with a median AQI of 33.
Temperature
22°F Jan (-6°C)
69°F Jul (20°C)
| Annual Average | 44.8°F |
| 17% below US avg | |
| January Average | 22°F (-6°C) |
| July Average | 69°F (20°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 4,862 ft (1,482 m) |
| Area | 9.8 sq mi (25.3 km²) |
| Population Density | 3,818/sq mi |
| Coordinates | 43.8229°N, 111.7910°W |
| Timezone | America/Boise |
| County | Madison County County |
| Nearest Airport | Idaho Falls Regional (IDA) 26 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 33.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 58.6 / 100 |
| Social Vulnerability | 25.9 / 100 |
| Community Resilience | 57.8 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
| Volcano | Very Low |
| Avalanche | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Nearby Volcanoes
4 volcanoes within 200 km. Closest: Hell's Half Acre (64 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Hell's Half Acre | Shield | 1,631 m (5,351 ft) | -3250 | 64 km |
| Yellowstone | Caldera(s) | 2,805 m (9,203 ft) | -1350 | 112 km |
| Craters of the Moon | Pyroclastic cone(s) | 2,005 m (6,578 ft) | -130 | 145 km |
| Wapi Lava Field | Shield | 1,604 m (5,262 ft) | -300 | 156 km |
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 22°F (-6°C) | 1.2 in | |
| February | 24°F (-4°C) | 1.0 in | |
| March | 32°F (0°C) | 1.0 in | |
| April | 42°F (5°C) | 1.3 in | |
| May | 51°F (10°C) | 1.8 in | Wettest |
| June | 58°F (15°C) | 1.7 in | |
| July | 69°F (20°C) | 0.9 in | Warmest, Driest |
| August | 64°F (18°C) | 0.9 in | |
| September | 55°F (13°C) | 1.1 in | |
| October | 45°F (7°C) | 1.2 in | |
| November | 31°F (-1°C) | 1.4 in | |
| December | 21°F (-6°C) | 1.3 in | Coldest |
Rexburg has a seasonal temperature swing of 48°F / from 21°F in December to 69°F in July. Total annual precipitation is 14.8 inches, with May being the wettest month (1.8") and July the driest (0.9").