Gilman, MT
Full City Profile · Montana · Teton County County
4.2
/5.0
A
Great
17
Population
26/sq mi density
$45,625
Median Income
$28,847 per capita
$231,300
Home Value
$389,420 Zillow
45°F
Avg Temperature
A
Overall
4.2 / 5.0
Strong
B+
Economy
3.9 / 5.0
$45,625 median income, 0.0% unemployment
B+
Affordability
3.8 / 5.0
$231,300 home value, /mo rent
A+
Education
4.8 / 5.0
0.0% bachelor's degree or higher
Gilman has a cool climate with an average annual temperature of 45°F (7°C). Winters average 28°F in January while summers reach 67°F in July. Annual precipitation totals 15.5 inches. The area receives 45.9 inches of snow annually.
Temperature
28°F Jan (-2°C)
67°F Jul (19°C)
| Annual Average | 45.4°F |
| 16% below US avg | |
| January Average | 28°F (-2°C) |
| July Average | 67°F (19°C) |
Geography
| Elevation | 4,000 ft (1,219 m) |
| Area | 0.7 sq mi (1.7 km²) |
| Population Density | 26/sq mi |
| Coordinates | 47.5093°N, 112.3578°W |
| Timezone | America/Denver |
| County | Teton County County |
| Nearest Airport | Great Falls International (GTF) 46 miles away |
Precipitation & Snow
Air Quality
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 | 28°F (-2°C) | 0.5 in | Driest |
| February | 28°F (-2°C) | 0.7 in | Coldest |
| March | 35°F (2°C) | 0.7 in | |
| April | 43°F (6°C) | 1.6 in | |
| May | 52°F (11°C) | 2.7 in | |
| June | 59°F (15°C) | 3.0 in | Wettest |
| July | 67°F (19°C) | 1.2 in | Warmest |
| August | 66°F (19°C) | 1.2 in | |
| September | 57°F (14°C) | 1.4 in | |
| October | 46°F (8°C) | 1.4 in | |
| November | 35°F (2°C) | 0.7 in | |
| December | 28°F (-2°C) | 0.5 in |
Gilman has a seasonal temperature swing of 39°F / from 28°F in February to 67°F in July. Total annual precipitation is 15.5 inches, with June being the wettest month (3.0") and January the driest (0.5").