Alcoa, TN Weather
Alcoa, TN climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 86.90 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 28.90 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 19 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.
The annual average precipitation at Alcoa is 48.22 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 5.17 Inches.
Weather Data
Current Conditions
|
Partly Cloudy, 37°F | Humidity: 52% | Dewpoint: 21°F |
| Wind Speed: CALM | Heat Index: 37°F | ||
| Barometer: 30.47 in. | Wind Chill: 37°F |
Weather Forecast
 | Hi: 51°F | Rest of today: Mostly sunny. Highs in the lower 50s. Light winds. |
| Lo: 33°F | ||
 | Hi: 51°F | Monday: Rain showers. Highs in the lower 50s. Southwest winds 5 to 15 mph. Chance of rain near 100 percent. |
| Lo: 31°F | ||
 | Hi: 45°F | Tuesday: Partly sunny. Breezy. Highs in the mid 40s. West winds 10 to 20 mph. |
| Lo: 29°F | ||
| Hi: 50°F | Wednesday: Mostly sunny. Highs around 50. |
| Lo: 29°F | ||
| Hi: 51°F | Thanksgiving day: Mostly sunny. Highs in the lower 50s. |
| Lo: 29°F | ||
 | Hi: 51°F | Friday: Partly sunny. A slight chance of rain showers and snow showers in the morning...Then a slight chance of rain showers in the afternoon. Highs in the lower 50s. Chance of precipitation 20 percent. |
| Lo: 35°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waning Crescent Moon | Civil Twilight: 6:51 AM EST |
Sunrise: 7:19 AM EST |
| Sunset: 5:24 PM EST |
Civil Twilight: 5:52 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 46.3 | 51.7 | 60.3 | 69.0 | 76.3 | 83.6 | 86.9 | 86.4 | 80.7 | 69.9 | 59.0 | 49.8 | 68.3 |
| Mean °F | 37.6 | 41.8 | 49.7 | 57.8 | 66.0 | 73.8 | 77.7 | 76.9 | 70.8 | 58.8 | 49.0 | 40.9 | 58.4 |
| Min °F | 28.9 | 31.8 | 39.1 | 46.6 | 55.6 | 63.9 | 68.5 | 67.3 | 60.8 | 47.7 | 38.9 | 31.9 | 48.4 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 4.57 | 4.01 | 5.17 | 3.99 | 4.68 | 4.04 | 4.71 | 2.89 | 3.04 | 2.65 | 3.98 | 4.49 | 48.22 |
