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Oark, AR
Full City Profile · Arkansas · Johnson County County
3.0
/5.0
B
Good
16
Population
42/sq mi density
60°F
Avg Temperature
301 sunny days/yr
160
Violent Crime/100K
3,804 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
160 violent crimes/100K
A+
Education
5.0 / 5.0
0.0% bachelor's degree or higher
Oark enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 38°F in January while summers reach 81°F in July. The area gets 301 sunny days per year. Annual precipitation totals 52.2 inches. Air quality is rated Good with a median AQI of 43.
Temperature
38°F Jan (4°C)
81°F Jul (27°C)
| Annual Average | 60.2°F |
| 11% above US avg | |
| January Average | 38°F (4°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 1,078 ft (329 m) |
| Area | 0.4 sq mi (1.0 km²) |
| Population Density | 42/sq mi |
| Coordinates | 35.6950°N, 93.5750°W |
| Timezone | America/Chicago |
| County | Johnson County County |
| Nearest Airport | Fort Smith Regional (FSM) 54 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 58.1 / 100 |
| Social Vulnerability | 79.3 / 100 |
| Community Resilience | 19.2 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (4°C) | 2.5 in | Coldest, Driest |
| February | 40°F (5°C) | 3.0 in | |
| March | 49°F (9°C) | 4.8 in | |
| April | 57°F (14°C) | 4.6 in | |
| May | 64°F (18°C) | 5.6 in | Wettest |
| June | 72°F (22°C) | 4.3 in | |
| July | 81°F (27°C) | 3.3 in | Warmest |
| August | 75°F (24°C) | 3.3 in | |
| September | 69°F (20°C) | 4.3 in | |
| October | 58°F (15°C) | 4.1 in | |
| November | 47°F (8°C) | 4.7 in | |
| December | 39°F (4°C) | 3.9 in |
Oark has a seasonal temperature swing of 43°F / from 38°F in January to 81°F in July. Total annual precipitation is 48.2 inches, with May being the wettest month (5.6") and January the driest (2.5").