Troy, NH
Full City Profile · New Hampshire · Cheshire County County
3.5
/5.0
B+
Good
1,086
Population
848/sq mi density
$90,938
Median Income
$35,506 per capita
$201,000
Home Value
$351,021 Zillow
$1,200
Median Rent
22.2% income on rent
46°F
Avg Temperature
181
Violent Crime/100K
498 property/100K
B+
Overall
3.5 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$90,938 median income, 1.0% unemployment
A+
Affordability
5.0 / 5.0
$201,000 home value, $1,200/mo rent
F
Safety
1.0 / 5.0
181 violent crimes/100K
B
Education
3.3 / 5.0
28.2% bachelor's degree or higher
Troy experiences four distinct seasons with an average annual temperature of 46°F (8°C). Winters average 22°F in January while summers reach 70°F in July. Annual precipitation totals 48.1 inches. The area receives 72.5 inches of snow annually. Air quality is rated Good with a median AQI of 36.
Temperature
22°F Jan (-5°C)
70°F Jul (21°C)
| Annual Average | 46.4°F |
| 14% below US avg | |
| January Average | 22°F (-5°C) |
| July Average | 70°F (21°C) |
Geography
| Elevation | 1,006 ft (307 m) |
| Area | 1.3 sq mi (3.3 km²) |
| Population Density | 848/sq mi |
| Coordinates | 42.8258°N, 72.1829°W |
| Timezone | America/New_York |
| County | Cheshire County County |
| Nearest Airport | Manchester Boston Regional (MHT) 39 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 36.0 |
| Rating | Good |
| Good Days % | 82.5% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0394 ppm |
| PM2.5 (Fine Particles) | 7.4 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 60.5 / 100 |
| Social Vulnerability | 14.1 / 100 |
| Community Resilience | 65.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| 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 | 22°F (-5°C) | 4.0 in | Coldest |
| February | 24°F (-4°C) | 3.0 in | Driest |
| March | 32°F (0°C) | 3.9 in | |
| April | 44°F (7°C) | 3.8 in | |
| May | 56°F (13°C) | 4.1 in | |
| June | 65°F (18°C) | 4.4 in | |
| July | 70°F (21°C) | 3.6 in | Warmest |
| August | 68°F (20°C) | 3.6 in | |
| September | 60°F (16°C) | 4.3 in | |
| October | 49°F (9°C) | 5.0 in | Wettest |
| November | 38°F (3°C) | 3.7 in | |
| December | 28°F (-2°C) | 4.7 in |
Troy has a seasonal temperature swing of 48°F / from 22°F in January to 70°F in July. Total annual precipitation is 48.1 inches, with October being the wettest month (5.0") and February the driest (3.0").