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New Rockport Colony, MT
Full City Profile · Montana · Teton County County
1.2
/5.0
F
Poor
133
Population
38/sq mi density
43°F
Avg Temperature
273 sunny days/yr
192
Violent Crime/100K
2,340 property/100K
F
Overall
1.2 / 5.0
Below average overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
192 violent crimes/100K
F
Education
1.4 / 5.0
5.4% bachelor's degree or higher
New Rockport Colony has a cool climate with an average annual temperature of 43°F (6°C). Winters average 24°F in January while summers reach 66°F in July. The area gets 273 sunny days per year. Annual precipitation totals 13.1 inches. Air quality is rated Good with a median AQI of 26.
Temperature
24°F Jan (-5°C)
66°F Jul (19°C)
| Annual Average | 43.3°F |
| 20% below US avg | |
| January Average | 24°F (-5°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 273 days/yr |
Geography
| Elevation | 3,731 ft (1,137 m) |
| Area | 3.5 sq mi (9.1 km²) |
| Population Density | 38/sq mi |
| Coordinates | 47.8598°N, 112.0348°W |
| Timezone | America/Denver |
| County | Teton County County |
| Nearest Airport | Great Falls International (GTF) 40 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 26.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 19.0 / 100 |
| Social Vulnerability | 21.3 / 100 |
| Community Resilience | 57.6 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
| Avalanche | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 24°F (-5°C) | 0.4 in | Coldest |
| February | 30°F (-1°C) | 0.3 in | Driest |
| March | 36°F (2°C) | 0.5 in | |
| April | 45°F (7°C) | 0.8 in | |
| May | 54°F (12°C) | 2.1 in | |
| June | 62°F (16°C) | 2.2 in | Wettest |
| July | 66°F (19°C) | 1.3 in | |
| August | 66°F (19°C) | 1.4 in | Warmest |
| September | 56°F (13°C) | 1.1 in | |
| October | 47°F (8°C) | 0.5 in | |
| November | 34°F (1°C) | 0.3 in | |
| December | 27°F (-3°C) | 0.3 in |
New Rockport Colony has a seasonal temperature swing of 42°F / from 24°F in January to 66°F in August. Total annual precipitation is 11.2 inches, with June being the wettest month (2.2") and February the driest (0.3").