Radersburg, MT
Full City Profile · Montana · Broadwater County County
5.0
/5.0
A+
Excellent
55
Population
220/sq mi density
45°F
Avg Temperature
A+
Overall
5.0 / 5.0
Strong
A+
Education
5.0 / 5.0
0.0% bachelor's degree or higher
Radersburg has a cool climate with an average annual temperature of 45°F (7°C). Winters average 24°F in January while summers reach 68°F in July. Annual precipitation totals 10.6 inches. The area receives 23.7 inches of snow annually.
Temperature
24°F Jan (-5°C)
68°F Jul (20°C)
| Annual Average | 44.9°F |
| 17% below US avg | |
| January Average | 24°F (-5°C) |
| July Average | 68°F (20°C) |
Geography
| Elevation | 4,307 ft (1,313 m) |
| Area | 0.3 sq mi (0.6 km²) |
| Population Density | 220/sq mi |
| Coordinates | 46.1964°N, 111.6314°W |
| Timezone | America/Denver |
| County | Broadwater County County |
| Nearest Airport | Helena Regional (HLN) 33 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 17.7 / 100 |
| Social Vulnerability | 52.9 / 100 |
| Community Resilience | 19.4 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Moderate |
| Avalanche | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 24°F (-5°C) | 0.3 in | Coldest, Driest |
| February | 28°F (-2°C) | 0.3 in | |
| March | 37°F (3°C) | 0.4 in | |
| April | 45°F (7°C) | 0.9 in | |
| May | 53°F (12°C) | 1.8 in | |
| June | 60°F (16°C) | 2.5 in | Wettest |
| July | 68°F (20°C) | 1.2 in | Warmest |
| August | 66°F (19°C) | 1.1 in | |
| September | 57°F (14°C) | 0.8 in | |
| October | 45°F (7°C) | 0.7 in | |
| November | 33°F (1°C) | 0.4 in | |
| December | 24°F (-4°C) | 0.3 in |
Radersburg has a seasonal temperature swing of 44°F / from 24°F in January to 68°F in July. Total annual precipitation is 10.6 inches, with June being the wettest month (2.5") and January the driest (0.3").