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Lake Mary Ronan, MT
Full City Profile · Montana · Lake County County
2.5
/5.0
C+
Fair
63
Population
60/sq mi density
$607,100
Home Value
$745,792 Zillow
47°F
Avg Temperature
276 sunny days/yr
250
Violent Crime/100K
4,629 property/100K
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
250 violent crimes/100K
B+
Education
3.9 / 5.0
36.8% bachelor's degree or higher
Lake Mary Ronan experiences four distinct seasons with an average annual temperature of 47°F (8°C). Winters average 30°F in January while summers reach 68°F in July. The area gets 276 sunny days per year. Annual precipitation totals 21.4 inches. Air quality is rated Good with a median AQI of 26.
Temperature
30°F Jan (-1°C)
68°F Jul (20°C)
| Annual Average | 46.8°F |
| 13% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 276 days/yr |
Geography
| Elevation | 3,732 ft (1,138 m) |
| Area | 1.1 sq mi (2.7 km²) |
| Population Density | 60/sq mi |
| Coordinates | 47.9172°N, 114.3791°W |
| Timezone | America/Denver |
| County | Lake County County |
| Nearest Airport | Glacier Park International (FCA) 28 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 26.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 67.7 / 100 |
| Social Vulnerability | 58.8 / 100 |
| Community Resilience | 51.0 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Low |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Moderate |
| Avalanche | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 2.4 in | |
| February | 27°F (-3°C) | 1.7 in | |
| March | 33°F (0°C) | 1.6 in | |
| April | 40°F (5°C) | 1.6 in | |
| May | 48°F (9°C) | 2.4 in | |
| June | 56°F (13°C) | 2.5 in | Wettest |
| July | 68°F (20°C) | 1.4 in | Warmest, Driest |
| August | 63°F (17°C) | 1.6 in | |
| September | 53°F (12°C) | 1.6 in | |
| October | 43°F (6°C) | 1.5 in | |
| November | 31°F (-1°C) | 2.1 in | |
| December | 24°F (-5°C) | 2.4 in | Coldest |
Lake Mary Ronan has a seasonal temperature swing of 44°F / from 24°F in December to 68°F in July. Total annual precipitation is 22.7 inches, with June being the wettest month (2.5") and July the driest (1.4").