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Hopkinton, MA
Full City Profile · Massachusetts · Norfolk County County
4.3
/5.0
A
Great
3,142
Population
2,054/sq mi density
$173,750
Median Income
$113,814 per capita
$601,900
Home Value
$935,968 Zillow
$1,053
Median Rent
31.9% income on rent
48°F
Avg Temperature
246 sunny days/yr
A
Overall
4.3 / 5.0
Strong
A+
Economy
4.9 / 5.0
$173,750 median income, 2.8% unemployment
A+
Affordability
4.7 / 5.0
$601,900 home value, $1,053/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
A+
Education
5.0 / 5.0
66.8% bachelor's degree or higher
Hopkinton experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 25°F in January while summers reach 71°F in July. The area gets 246 sunny days per year. Annual precipitation totals 48.3 inches. The area receives 72.9 inches of snow annually. Air quality is rated Good with a median AQI of 37.
Temperature
25°F Jan (-4°C)
71°F Jul (22°C)
| Annual Average | 48.1°F |
| 11% below US avg | |
| January Average | 25°F (-4°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 246 days/yr |
Geography
| Elevation | 480 ft (146 m) |
| Area | 1.5 sq mi (4.0 km²) |
| Population Density | 2,054/sq mi |
| Coordinates | 42.2256°N, 71.5241°W |
| Timezone | America/New_York |
| County | Norfolk County County |
| Nearest Airport | Worcester Regional (ORH) 18 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 37.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0445 ppm |
| NO₂ (Nitrogen Dioxide) | 7.0 ppb |
| PM2.5 (Fine Particles) | 6.5 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 92.0 / 100 |
| Social Vulnerability | 12.8 / 100 |
| Community Resilience | 93.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Moderate |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively High |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
| Coastal Flood | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 25°F (-4°C) | 3.9 in | Coldest |
| February | 26°F (-4°C) | 3.5 in | Driest |
| March | 35°F (1°C) | 4.1 in | |
| April | 45°F (7°C) | 4.0 in | |
| May | 56°F (13°C) | 3.7 in | |
| June | 65°F (18°C) | 3.8 in | |
| July | 71°F (22°C) | 3.8 in | Warmest |
| August | 70°F (21°C) | 4.0 in | |
| September | 62°F (17°C) | 3.7 in | |
| October | 51°F (11°C) | 4.0 in | |
| November | 42°F (5°C) | 4.6 in | Wettest |
| December | 31°F (-1°C) | 4.2 in |
Hopkinton has a seasonal temperature swing of 46°F / from 25°F in January to 71°F in July. Total annual precipitation is 47.2 inches, with November being the wettest month (4.6") and February the driest (3.5").