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Petrolia, PA
Full City Profile · Pennsylvania · Clarion County County
3.4
/5.0
B
Good
163
Population
408/sq mi density
$50,000
Median Income
$32,763 per capita
$93,300
Home Value
$147,939 Zillow
$956
Median Rent
14.7% income on rent
49°F
Avg Temperature
275 sunny days/yr
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.0 / 5.0
$50,000 median income, 0.0% unemployment
A+
Affordability
5.0 / 5.0
$93,300 home value, $956/mo rent
F
Education
1.3 / 5.0
3.7% bachelor's degree or higher
Petrolia experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 26°F in January while summers reach 71°F in July. The area gets 275 sunny days per year. Annual precipitation totals 46.3 inches. The area receives 53.7 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
26°F Jan (-3°C)
71°F Jul (22°C)
| Annual Average | 49.0°F |
| 9% below US avg | |
| January Average | 26°F (-3°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 1,185 ft (361 m) |
| Area | 0.2 sq mi (0.4 km²) |
| Population Density | 408/sq mi |
| Coordinates | 41.0216°N, 79.7168°W |
| Timezone | America/New_York |
| County | Clarion County County |
| Nearest Airport | Pittsburgh/Butler Regional (BTP) 21 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 30.0 / 100 |
| Social Vulnerability | 56.8 / 100 |
| Community Resilience | 75.9 / 100 |
Hazard Breakdown
| Tornado | Relatively 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 Low |
| Lightning | Relatively Moderate |
| Ice Storm | Very 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 | 26°F (-3°C) | 2.6 in | Coldest |
| February | 27°F (-3°C) | 2.4 in | Driest |
| March | 36°F (2°C) | 3.3 in | |
| April | 47°F (8°C) | 3.5 in | |
| May | 57°F (14°C) | 4.0 in | |
| June | 65°F (19°C) | 4.7 in | Wettest |
| July | 71°F (22°C) | 4.4 in | Warmest |
| August | 68°F (20°C) | 4.1 in | |
| September | 61°F (16°C) | 3.9 in | |
| October | 51°F (10°C) | 3.1 in | |
| November | 40°F (5°C) | 3.5 in | |
| December | 30°F (-1°C) | 3.2 in |
Petrolia has a seasonal temperature swing of 45°F / from 26°F in January to 71°F in July. Total annual precipitation is 42.5 inches, with June being the wettest month (4.7") and February the driest (2.4").