Johnson Siding, SD
Full City Profile · South Dakota · Lawrence County County
4.3
/5.0
A
Great
671
Population
179/sq mi density
$100,972
Median Income
$42,997 per capita
$432,800
Home Value
$343,101 Zillow
45°F
Avg Temperature
A
Overall
4.3 / 5.0
Strong
A+
Economy
4.8 / 5.0
$100,972 median income, 0.0% unemployment
A
Affordability
4.3 / 5.0
$432,800 home value, /mo rent
B+
Education
3.8 / 5.0
34.8% bachelor's degree or higher
Johnson Siding has a cool climate with an average annual temperature of 45°F (7°C). Winters average 26°F in January while summers reach 68°F in July. Annual precipitation totals 21.6 inches. The area receives 60.9 inches of snow annually.
Temperature
26°F Jan (-4°C)
68°F Jul (20°C)
| Annual Average | 45.1°F |
| 16% below US avg | |
| January Average | 26°F (-4°C) |
| July Average | 68°F (20°C) |
Geography
| Elevation | 4,289 ft (1,307 m) |
| Area | 3.7 sq mi (9.7 km²) |
| Population Density | 179/sq mi |
| Coordinates | 44.0846°N, 103.4380°W |
| Timezone | America/Chicago |
| County | Lawrence County County |
| Nearest Airport | Ellsworth Afb (RCA) 17 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 49.3 / 100 |
| Social Vulnerability | 35.5 / 100 |
| Community Resilience | 54.0 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively High |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | Very Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 26°F (-4°C) | 0.4 in | Coldest, Driest |
| February | 27°F (-3°C) | 0.5 in | |
| March | 34°F (1°C) | 0.9 in | |
| April | 42°F (6°C) | 2.4 in | |
| May | 51°F (11°C) | 4.2 in | Wettest |
| June | 61°F (16°C) | 3.6 in | |
| July | 68°F (20°C) | 3.5 in | Warmest |
| August | 67°F (19°C) | 2.1 in | |
| September | 58°F (15°C) | 1.4 in | |
| October | 45°F (7°C) | 1.6 in | |
| November | 34°F (1°C) | 0.6 in | |
| December | 27°F (-3°C) | 0.5 in |
Johnson Siding has a seasonal temperature swing of 43°F / from 26°F in January to 68°F in July. Total annual precipitation is 21.6 inches, with May being the wettest month (4.2") and January the driest (0.4").