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| Back to South Carolina, United States. Do you have any pictures of this city? ![]() Planning a vacation? Current weather forecast for Irmo, SC Elevation: 349 feet County: Lexington Land area: 4.1 square miles Zip code: 29063 Median resident age: 34.2 years New: Irmo, SC residents, houses, and apartments details Races in Irmo:
New: Political contributions by individuals in Irmo, SC Ancestries: German (14.4%), English (10.7%), Irish (10.4%), United States (8.7%), Scotch-Irish (4.6%), Italian (4.2%). |
![]() For population 25 years and over in Irmo
For population 15 years and over in Irmo town
4.5% Foreign born (2.6% Asia, 0.9% Latin America, 0.6% Europe). |
![]() Nearest city with pop. 50,000+: Columbia, SC (13.1 miles, pop. 116,278). Nearest city with pop. 200,000+: Charlotte, NC (80.9 miles, pop. 540,828). Nearest city with pop. 1,000,000+: Philadelphia, PA (582.3 miles, pop. 1,517,550). Nearest cities: Seven Oaks, SC (4.3 miles), Lake Murray of Richland, SC (5.6 miles), St. Andrews, SC (6.9 miles), Lexington, SC (8.3 miles), Oak Grove, SC (8.4 miles), West Columbia, SC (10.2 miles), Springdale, SC (10.5 miles), Red Bank, SC (11.5 miles). Single-family new house construction building permits:
Industries providing employment: Educational,health and social services (19.5%), Public administration (13.5%), Retail trade (12.3%). |
Based on data reported by over 4,000 weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average temp. (°F) | 45.0 | 48.5 | 55.9 | 63.6 | 71.8 | 78.6 | 82.2 | 80.5 | 75.0 | 64.1 | 55.0 | 47.3 |
| High temperature (°F) | 55.9 | 60.6 | 68.5 | 76.8 | 84.1 | 90.1 | 93.2 | 91.2 | 86.0 | 76.7 | 67.5 | 58.6 |
| Low temperature (°F) | 34.0 | 36.3 | 43.4 | 50.4 | 59.4 | 67.1 | 71.0 | 69.9 | 64.1 | 51.3 | 42.6 | 36.0 |
| Precipitation (in) | 4.6 | 3.8 | 4.6 | 2.9 | 3.2 | 4.8 | 5.1 | 4.8 | 3.9 | 3.0 | 3.0 | 3.4 |
Based on data reported by main weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Days with precip. | 10 | 9 | 10 | 8 | 8 | 10 | 12 | 11 | 8 | 6 | 7 | 9 |
| Wind speed (mph) | 7.2 | 7.7 | 8.2 | 8.2 | 7.0 | 6.6 | 6.3 | 5.8 | 6.0 | 6.1 | 6.3 | 6.7 |
| Morning humidity (%) | 83 | 82 | 84 | 84 | 85 | 86 | 88 | 91 | 92 | 91 | 89 | 84 |
| Afternoon humidity (%) | 54 | 49 | 48 | 44 | 48 | 51 | 53 | 56 | 55 | 51 | 51 | 53 |
| Sunshine (%) | 55 | 59 | 64 | 70 | 68 | 67 | 67 | 66 | 65 | 67 | 63 | 59 |
| Days clear of clouds | 9 | 9 | 9 | 11 | 9 | 8 | 7 | 8 | 10 | 13 | 12 | 10 |
| Partly cloudy days | 6 | 6 | 8 | 8 | 10 | 11 | 13 | 12 | 9 | 7 | 6 | 6 |
| Cloudy days | 16 | 13 | 14 | 11 | 11 | 11 | 12 | 11 | 12 | 11 | 12 | 15 |
| Snowfall (in) | 0.5 | 0.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 |
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