Old Green, OK
Full City Profile · Oklahoma · Adair County County
3.2
/5.0
B
Good
427
Population
136/sq mi density
$77,750
Median Income
$18,161 per capita
$168,800
Home Value
$184,582 Zillow
$577
Median Rent
9.0% income on rent
59°F
Avg Temperature
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
C+
Economy
2.7 / 5.0
$77,750 median income, 14.0% unemployment
A+
Affordability
5.0 / 5.0
$168,800 home value, $577/mo rent
D
Education
1.9 / 5.0
10.9% bachelor's degree or higher
Old Green enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 38°F in January while summers reach 79°F in July. Annual precipitation totals 50.5 inches. The area receives 5.5 inches of snow annually. Air quality is rated Good with a median AQI of 47.
Temperature
38°F Jan (3°C)
79°F Jul (26°C)
| Annual Average | 59.1°F |
| 9% above US avg | |
| January Average | 38°F (3°C) |
| July Average | 79°F (26°C) |
Geography
| Elevation | 1,074 ft (327 m) |
| Area | 3.1 sq mi (8.1 km²) |
| Population Density | 136/sq mi |
| Coordinates | 35.9853°N, 94.6082°W |
| Timezone | America/Chicago |
| County | Adair County County |
| Nearest Airport | Northwest Arkansas Ntl (XNA) 26 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 47.0 |
| Rating | Good |
| Good Days % | 57.1% |
| Unhealthy Days | 4 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0439 ppm |
| SO₂ (Sulfur Dioxide) | 0.46 ppb |
| CO (Carbon Monoxide) | 0.31 ppm |
| PM2.5 (Fine Particles) | 9.8 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 53.8 / 100 |
| Social Vulnerability | 77.5 / 100 |
| Community Resilience | 2.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively High |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 2.9 in | Coldest |
| February | 43°F (6°C) | 2.7 in | Driest |
| March | 50°F (10°C) | 4.2 in | |
| April | 59°F (15°C) | 5.4 in | |
| May | 66°F (19°C) | 6.2 in | Wettest |
| June | 74°F (24°C) | 4.8 in | |
| July | 79°F (26°C) | 4.1 in | Warmest |
| August | 78°F (26°C) | 3.6 in | |
| September | 71°F (22°C) | 4.6 in | |
| October | 61°F (16°C) | 4.5 in | |
| November | 50°F (10°C) | 4.1 in | |
| December | 40°F (4°C) | 3.4 in |
Old Green has a seasonal temperature swing of 41°F / from 38°F in January to 79°F in July. Total annual precipitation is 50.5 inches, with May being the wettest month (6.2") and February the driest (2.7").