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Mostly Clear
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Updated:12:53pm EDT | |
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82°F
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Wind Spd:6.91 mph | |
| Wind Dir:NW (320°) | ||
| Pressure:29.83 in | ||
| Dewpoint:66°F | ||
| Feels Like:86°F | ||
| Metric (°C) | Visibility:10.00 mi |
7-day Forecast / 10-day Forecast
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Latitude: 33°47'N,
Longitude: 81°51'W,
Elevation: 620.0 ft,
Distance: 4.50 mi
Johnston, SC Averages »
| Unit | Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average temperature over 30 years |
°F | 61 | 41 | 44 | 53 | 60 | 69 | 75 | 78 | 78 | 72 | 61 | 53 | 44 |
| Average high temperature over 30 years |
°F | 73 | 52 | 56 | 65 | 73 | 80 | 87 | 90 | 88 | 83 | 74 | 66 | 56 |
| Average low temperature over 30 years |
°F | 49 | 31 | 32 | 40 | 48 | 56 | 64 | 67 | 66 | 61 | 49 | 41 | 33 |
| Average precipitation over 30 years |
in | 49.3 | 4.9 | 4.4 | 4.9 | 4.1 | 3.7 | 4.8 | 4.7 | 4.7 | 3.5 | 3.0 | 2.9 | 3.7 |
| Heating degree days over 30 years |
days | 2961 | 719 | 568 | 376 | 148 | 28 | - | - | - | - | 150 | 349 | 623 |
| Cooling degree days over 30 years |
days | 1636 | - | - | 7 | 28 | 152 | 324 | 434 | 403 | 227 | 54 | 7 | - |
Check weather averages for nearby locations (some locations might offer more data):
Average temperature of May: 69°F.
Average high temperature: 80°F.
Average low temperature: 56°F.
Johnston, SC Averages »
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