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Guilford, ME
Full City Profile · Maine · Somerset County County
2.8
/5.0
C+
Fair
630
Population
328/sq mi density
$41,250
Median Income
$23,219 per capita
$118,500
Home Value
$144,241 Zillow
$488
Median Rent
29.8% income on rent
43°F
Avg Temperature
251 sunny days/yr
321
Violent Crime/100K
2,074 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.7 / 5.0
$41,250 median income, 2.4% unemployment
A+
Affordability
5.0 / 5.0
$118,500 home value, $488/mo rent
F
Safety
1.0 / 5.0
321 violent crimes/100K
D
Education
1.5 / 5.0
6.6% bachelor's degree or higher
Guilford has a cool climate with an average annual temperature of 43°F (6°C). Winters average 17°F in January while summers reach 68°F in July. The area gets 251 sunny days per year. Annual precipitation totals 42.9 inches. Air quality is rated Good with a median AQI of 34.
Temperature
17°F Jan (-8°C)
68°F Jul (20°C)
| Annual Average | 43.3°F |
| 20% below US avg | |
| January Average | 17°F (-8°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 251 days/yr |
Geography
| Elevation | 472 ft (144 m) |
| Area | 2.0 sq mi (5.1 km²) |
| Population Density | 328/sq mi |
| Coordinates | 45.1786°N, 69.3950°W |
| Timezone | America/New_York |
| County | Somerset County County |
| Nearest Airport | Bangor International (BGR) 38 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 34.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 67.9 / 100 |
| Social Vulnerability | 41.1 / 100 |
| Community Resilience | 53.9 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 17°F (-8°C) | 2.9 in | |
| February | 16°F (-9°C) | 2.6 in | Coldest, Driest |
| March | 26°F (-3°C) | 2.9 in | |
| April | 39°F (4°C) | 3.3 in | |
| May | 51°F (11°C) | 3.6 in | |
| June | 61°F (16°C) | 3.8 in | |
| July | 68°F (20°C) | 3.8 in | Warmest |
| August | 65°F (18°C) | 3.8 in | |
| September | 56°F (13°C) | 3.7 in | |
| October | 45°F (7°C) | 3.6 in | |
| November | 34°F (1°C) | 4.2 in | Wettest |
| December | 21°F (-6°C) | 3.8 in |
Guilford has a seasonal temperature swing of 52°F / from 16°F in February to 68°F in July. Total annual precipitation is 42.1 inches, with November being the wettest month (4.2") and February the driest (2.6").