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Armagh, PA
Full City Profile · Pennsylvania · Indiana County County
4.0
/5.0
A
Great
76
Population
1,267/sq mi density
$74,643
Median Income
$38,238 per capita
$107,800
Home Value
$109,945 Zillow
$930
Median Rent
51.0% income on rent
50°F
Avg Temperature
275 sunny days/yr
A
Overall
4.0 / 5.0
Strong
A+
Economy
4.5 / 5.0
$74,643 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$107,800 home value, $930/mo rent
C+
Education
2.5 / 5.0
18.8% bachelor's degree or higher
Armagh experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 27°F in January while summers reach 70°F in July. The area gets 275 sunny days per year. Annual precipitation totals 49.6 inches. Air quality is rated Good with a median AQI of 40.
Temperature
27°F Jan (-3°C)
70°F Jul (21°C)
| Annual Average | 49.6°F |
| 8% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 1,544 ft (471 m) |
| Area | 0.0 sq mi (0.1 km²) |
| Population Density | 1,267/sq mi |
| Coordinates | 40.4536°N, 79.0325°W |
| Timezone | America/New_York |
| County | Indiana County County |
| Nearest Airport | Arnold Palmer Regional (LBE) 23 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0430 ppm |
| SO₂ (Sulfur Dioxide) | 0.87 ppb |
| PM2.5 (Fine Particles) | 7.9 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 63.7 / 100 |
| Social Vulnerability | 70.5 / 100 |
| Community Resilience | 68.9 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Relatively High |
| Ice Storm | Relatively Low |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Relatively High |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 3.0 in | Coldest |
| February | 29°F (-2°C) | 2.9 in | Driest |
| March | 37°F (3°C) | 3.7 in | |
| April | 48°F (9°C) | 3.7 in | |
| May | 58°F (14°C) | 4.3 in | |
| June | 66°F (19°C) | 4.4 in | |
| July | 70°F (21°C) | 4.7 in | Warmest, Wettest |
| August | 69°F (20°C) | 3.9 in | |
| September | 62°F (17°C) | 3.9 in | |
| October | 51°F (11°C) | 3.0 in | |
| November | 41°F (5°C) | 3.7 in | |
| December | 31°F (-0°C) | 3.3 in |
Armagh has a seasonal temperature swing of 43°F / from 27°F in January to 70°F in July. Total annual precipitation is 44.5 inches, with July being the wettest month (4.7") and February the driest (2.9").