Harriman, Tennessee Climate
United States
Pop. 6,224 Elev. 245 m / 804 ft
TZ: America/New_York (UTC-4) ·
Harriman sees warm summers peaking at 89°F (32°C) in July, and cold winters that bottom out around 27°F (-3°C) in January. Humidity pushes the summer feels-like temperature to around 103°F (39°C). Precipitation occurs on roughly 75 days per year (46.5 in / 1182 mm total), with snow on 1 days and 8 in (207 mm) of annual accumulation. The city averages 131 sunny days per year and around 48 thunderstorm days. Nearby lake water reaches 83°F (28°C) in summer.
| Temperature | 89°F (32°C) high | 27°F (-3°C) low |
| Feels like | 103°F (40°C) high | 27°F (-3°C) low |
| Rain | 75 days | 46.5 in (1182 mm) /yr |
| Snow | 1 days | 8.2 in (207 mm) /yr |
| Sky | 131 sunny | 48 stormy |
| Wind | 2.1 mph (1.0 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Apr, Jun, Aug, Sep, Oct, Nov
Sky & Air by Month
Cloud cover (%)
48
Jan 56
Feb 51
Mar 61
Apr 74
May 60
Jun 51
Jul 50
Aug 41
Sep 41
Oct 50
Nov 61
Dec Humidity (%)
57
Jan 60
Feb 46
Mar 59
Apr 70
May 71
Jun 69
Jul 68
Aug 69
Sep 66
Oct 64
Nov 65
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 32 mi McGhee Tyson Airport (TYS)
Ski resort 58 mi Ober Mountain
National park 26 mi Cumberland Mountain State Park
Mountain peak
(4,938 ft) 48 mi Gregory Bald
Hospital 3 mi Roane Medical Center
Hiking trail 5 mi Cumberland Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 42°F 6°C | 27°F -3°C | 2.5 in 63 mm | 6.0 in153 mm | 15 |
| February | 56°F 13°C | 36°F 2°C | 5.3 in 136 mm | 1.1 in27 mm | 10 |
| March | 67°F 19°C | 44°F 6°C | 2.8 in 71 mm | 0.1 in2 mm | 12 |
| April | 74°F 23°C | 55°F 13°C | 3.9 in 99 mm | — | 8 |
| May | 75°F 24°C | 60°F 16°C | 6.5 in 164 mm | — | 3 |
| June | 85°F 30°C | 69°F 20°C | 5.0 in 126 mm | — | 10 |
| July | 89°F 32°C | 73°F 23°C | 4.0 in 101 mm | — | 10 |
| August | 84°F 29°C | 68°F 20°C | 3.3 in 85 mm | — | 13 |
| September | 82°F 28°C | 63°F 17°C | 3.5 in 90 mm | — | 15 |
| October | 71°F 22°C | 53°F 11°C | 4.0 in 100 mm | — | 18 |
| November | 61°F 16°C | 43°F 6°C | 3.3 in 83 mm | 0.3 in8 mm | 10 |
| December | 52°F 11°C | 36°F 2°C | 2.5 in 64 mm | 0.7 in18 mm | 7 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 1 |
| February | 10 | 4 |
| March | 12 | 3 |
| April | 8 | 3 |
| May | 3 | 6 |
| June | 10 | 7 |
| July | 10 | 7 |
| August | 13 | 6 |
| September | 15 | 4 |
| October | 18 | 3 |
| November | 10 | 3 |
| December | 7 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 38°F 3°C |
| February | 39°F 4°C |
| March | 45°F 7°C |
| April | 58°F 14°C |
| May | 67°F 19°C |
| June | 79°F 26°C |
| July | 83°F 28°C |
| August | 80°F 26°C |
| September | 73°F 23°C |
| October | 65°F 18°C |
| November | 52°F 11°C |
| December | 43°F 6°C |