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Lenexa, KS
Full City Profile · Kansas · Johnson County County
3.9
/5.0
B+
Good
57,986
Population
1,701/sq mi density
$102,344
Median Income
$55,993 per capita
$368,800
Home Value
$468,042 Zillow
$1,429
Median Rent
25.0% income on rent
55°F
Avg Temperature
293 sunny days/yr
155
Violent Crime/100K
1,353 property/100K
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$102,344 median income, 2.0% unemployment
A+
Affordability
4.7 / 5.0
$368,800 home value, $1,429/mo rent
F
Safety
1.0 / 5.0
155 violent crimes/100K
A+
Education
5.0 / 5.0
56.8% bachelor's degree or higher
Lenexa experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 29°F in January while summers reach 79°F in July. The area gets 293 sunny days per year. Annual precipitation totals 40.7 inches. The area receives 13.8 inches of snow annually. Air quality is rated Good with a median AQI of 39.
Temperature
29°F Jan (-2°C)
79°F Jul (26°C)
| Annual Average | 55.1°F |
| 2% above US avg | |
| January Average | 29°F (-2°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 942 ft (287 m) |
| Area | 34.4 sq mi (89.2 km²) |
| Population Density | 1,701/sq mi |
| Coordinates | 38.9653°N, 94.8039°W |
| Timezone | America/Chicago |
| County | Johnson County County |
| Nearest Airport | Lawrence Regional (LWC) 22 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 39.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0484 ppm |
| PM2.5 (Fine Particles) | 8.9 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 94.9 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 75.3 / 100 |
Hazard Breakdown
| Tornado | Very High |
| Hurricane | No Rating |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively High |
| Hail | Relatively High |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively High |
| Winter Weather | Very High |
| Lightning | Very High |
| Ice Storm | Very High |
| Drought | Very Low |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-2°C) | 1.2 in | Coldest, Driest |
| February | 34°F (1°C) | 1.3 in | |
| March | 45°F (7°C) | 2.6 in | |
| April | 55°F (13°C) | 3.8 in | |
| May | 65°F (18°C) | 5.3 in | Wettest |
| June | 74°F (23°C) | 5.3 in | |
| July | 79°F (26°C) | 3.9 in | Warmest |
| August | 77°F (25°C) | 3.7 in | |
| September | 69°F (21°C) | 4.9 in | |
| October | 57°F (14°C) | 3.5 in | |
| November | 44°F (6°C) | 2.8 in | |
| December | 33°F (0°C) | 1.7 in |
Lenexa has a seasonal temperature swing of 50°F / from 29°F in January to 79°F in July. Total annual precipitation is 40.1 inches, with May being the wettest month (5.3") and January the driest (1.2").