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Mount Calm, TX
Full City Profile · Texas · Limestone County County
2.9
/5.0
C+
Fair
411
Population
501/sq mi density
$47,639
Median Income
$26,472 per capita
$108,600
Home Value
$240,863 Zillow
$1,163
Median Rent
24.8% income on rent
66°F
Avg Temperature
301 sunny days/yr
359
Violent Crime/100K
215 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.3 / 5.0
$47,639 median income, 3.1% unemployment
A+
Affordability
5.0 / 5.0
$108,600 home value, $1,163/mo rent
F
Safety
1.0 / 5.0
359 violent crimes/100K
C
Education
2.3 / 5.0
16.2% bachelor's degree or higher
Mount Calm enjoys a temperate climate with an average annual temperature of 66°F (19°C). Winters average 46°F in January while summers reach 84°F in July. The area gets 301 sunny days per year. Annual precipitation totals 40.5 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
46°F Jan (8°C)
84°F Jul (29°C)
| Annual Average | 65.9°F |
| 22% above US avg | |
| January Average | 46°F (8°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 301 days/yr |
Geography
| Elevation | 606 ft (185 m) |
| Area | 0.8 sq mi (2.1 km²) |
| Population Density | 501/sq mi |
| Coordinates | 31.7563°N, 96.8817°W |
| Timezone | America/Chicago |
| County | Limestone County County |
| Nearest Airport | Waco Regional (ACT) 23 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 59.3 / 100 |
| Social Vulnerability | 92.1 / 100 |
| Community Resilience | 18.2 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 46°F (8°C) | 2.0 in | Coldest |
| February | 51°F (10°C) | 2.4 in | |
| March | 58°F (15°C) | 3.0 in | |
| April | 66°F (19°C) | 3.2 in | |
| May | 73°F (23°C) | 5.0 in | Wettest |
| June | 80°F (27°C) | 3.4 in | |
| July | 84°F (29°C) | 1.9 in | Warmest, Driest |
| August | 84°F (29°C) | 2.0 in | |
| September | 78°F (25°C) | 3.5 in | |
| October | 68°F (20°C) | 3.9 in | |
| November | 57°F (14°C) | 2.9 in | |
| December | 48°F (9°C) | 2.5 in |
Mount Calm has a seasonal temperature swing of 38°F / from 46°F in January to 84°F in July. Total annual precipitation is 35.6 inches, with May being the wettest month (5.0") and July the driest (1.9").