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Rosston, OK
Full City Profile · Oklahoma · Harper County County
1.9
/5.0
D
Poor
52
Population
193/sq mi density
59°F
Avg Temperature
318 sunny days/yr
D
Overall
1.9 / 5.0
Below average overall score based on economy, affordability, safety and education
C+
Safety
2.5 / 5.0
0 violent crimes/100K
F
Education
1.4 / 5.0
4.5% bachelor's degree or higher
Rosston enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 36°F in January while summers reach 83°F in July. The area gets 318 sunny days per year. Air quality is rated Good with a median AQI of 45.
Temperature
36°F Jan (2°C)
83°F Jul (28°C)
| Annual Average | 58.8°F |
| 9% above US avg | |
| January Average | 36°F (2°C) |
| July Average | 83°F (28°C) |
| Sunny Days | 318 days/yr |
Geography
| Elevation | 2,133 ft (650 m) |
| Area | 0.3 sq mi (0.7 km²) |
| Population Density | 193/sq mi |
| Coordinates | 36.8129°N, 99.9327°W |
| Timezone | America/Chicago |
| County | Harper County County |
| Nearest Airport | Liberal Mid-America Regional (LBL) 59 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 45.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 45.7 / 100 |
| Social Vulnerability | 77.5 / 100 |
| Community Resilience | 5.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Very High |
| Drought | Relatively High |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 36°F (2°C) | 0.6 in | Coldest, Driest |
| February | 39°F (4°C) | 0.9 in | |
| March | 47°F (8°C) | 1.7 in | |
| April | 57°F (14°C) | 1.7 in | |
| May | 66°F (19°C) | 3.3 in | Wettest |
| June | 76°F (24°C) | 3.0 in | |
| July | 83°F (28°C) | 2.5 in | Warmest |
| August | 79°F (26°C) | 2.8 in | |
| September | 71°F (22°C) | 2.1 in | |
| October | 59°F (15°C) | 1.5 in | |
| November | 45°F (7°C) | 1.2 in | |
| December | 36°F (2°C) | 0.8 in |
Rosston has a seasonal temperature swing of 47°F / from 36°F in January to 83°F in July. Total annual precipitation is 22.1 inches, with May being the wettest month (3.3") and January the driest (0.6").