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Underhill Flats, VT
Full City Profile · Vermont · Lamoille County County
3.3
/5.0
B
Good
537
Population
716/sq mi density
$72,422
Median Income
$49,558 per capita
$275,300
Home Value
$544,183 Zillow
$951
Median Rent
22.7% income on rent
38°F
Avg Temperature
251 sunny days/yr
73
Violent Crime/100K
609 property/100K
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$72,422 median income, 0.0% unemployment
A+
Affordability
4.5 / 5.0
$275,300 home value, $951/mo rent
F
Safety
1.0 / 5.0
73 violent crimes/100K
B
Education
3.2 / 5.0
27.7% bachelor's degree or higher
Underhill Flats has a cool climate with an average annual temperature of 38°F (3°C). Winters average 13°F in January while summers reach 62°F in July. The area gets 251 sunny days per year. Annual precipitation totals 81.1 inches. The area receives 234.9 inches of snow annually. Air quality is rated Good with a median AQI of 31.
Temperature
13°F Jan (-10°C)
62°F Jul (17°C)
| Annual Average | 38.4°F |
| 29% below US avg | |
| January Average | 13°F (-10°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 251 days/yr |
Geography
| Elevation | 706 ft (215 m) |
| Area | 0.8 sq mi (1.9 km²) |
| Population Density | 716/sq mi |
| Coordinates | 44.5233°N, 72.9462°W |
| Timezone | America/New_York |
| County | Lamoille County County |
| Nearest Airport | Patrick Leahy Burlington International (BTV) 13 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 31.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 18.3 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 82.1 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 13°F (-10°C) | 2.4 in | Coldest |
| February | 17°F (-8°C) | 2.1 in | Driest |
| March | 28°F (-2°C) | 2.8 in | |
| April | 41°F (5°C) | 3.3 in | |
| May | 54°F (12°C) | 3.8 in | |
| June | 62°F (17°C) | 4.1 in | |
| July | 62°F (17°C) | 4.4 in | |
| August | 65°F (18°C) | 4.8 in | Warmest, Wettest |
| September | 57°F (14°C) | 4.0 in | |
| October | 46°F (8°C) | 3.7 in | |
| November | 35°F (2°C) | 3.9 in | |
| December | 22°F (-6°C) | 3.0 in |
Underhill Flats has a seasonal temperature swing of 52°F / from 13°F in January to 65°F in August. Total annual precipitation is 42.1 inches, with August being the wettest month (4.8") and February the driest (2.1").