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Cyril, OK
Full City Profile · Oklahoma · Comanche County County
2.7
/5.0
C+
Fair
779
Population
1,367/sq mi density
$48,750
Median Income
$28,106 per capita
$112,500
Home Value
$115,880 Zillow
$692
Median Rent
23.8% income on rent
61°F
Avg Temperature
318 sunny days/yr
98
Violent Crime/100K
881 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
C
Economy
2.3 / 5.0
$48,750 median income, 9.5% unemployment
A+
Affordability
5.0 / 5.0
$112,500 home value, $692/mo rent
F
Safety
1.0 / 5.0
98 violent crimes/100K
C+
Education
2.7 / 5.0
21.2% bachelor's degree or higher
Cyril enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 39°F in January while summers reach 82°F in July. The area gets 318 sunny days per year. Air quality is rated Good with a median AQI of 45.
Temperature
39°F Jan (4°C)
82°F Jul (28°C)
| Annual Average | 60.6°F |
| 12% above US avg | |
| January Average | 39°F (4°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 318 days/yr |
Geography
| Elevation | 1,372 ft (418 m) |
| Area | 0.6 sq mi (1.5 km²) |
| Population Density | 1,367/sq mi |
| Coordinates | 34.8985°N, 98.2029°W |
| Timezone | America/Chicago |
| County | Comanche County County |
| Nearest Airport | Lawton-Fort Sill Regional (LAW) 26 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 45.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0495 ppm |
| PM2.5 (Fine Particles) | 6.9 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 86.2 / 100 |
| Social Vulnerability | 59.6 / 100 |
| Community Resilience | 26.6 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Very High |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 1.1 in | Coldest, Driest |
| February | 43°F (6°C) | 1.5 in | |
| March | 51°F (11°C) | 2.3 in | |
| April | 60°F (16°C) | 2.6 in | |
| May | 69°F (20°C) | 5.0 in | Wettest |
| June | 77°F (25°C) | 4.0 in | |
| July | 82°F (28°C) | 2.2 in | Warmest |
| August | 81°F (27°C) | 2.5 in | |
| September | 74°F (23°C) | 3.8 in | |
| October | 63°F (17°C) | 3.0 in | |
| November | 49°F (10°C) | 1.9 in | |
| December | 40°F (5°C) | 1.3 in |
Cyril has a seasonal temperature swing of 43°F / from 39°F in January to 82°F in July. Total annual precipitation is 31.0 inches, with May being the wettest month (5.0") and January the driest (1.1").