Alcoa, TN weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Alcoa now
Loading the National Weather Service forecast…
Alcoa weather by the hour
Alcoa weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Alcoa.
This week in Alcoa
Sunrise, sunset and moon in Alcoa
What is the weather usually like in Alcoa?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 89°F average high
- Januarycoldest month · 30°F average low
- 51.9 inprecipitation per year · 1,319 mm
- 4.6 insnowfall per year · 12 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Alcoa: April–May and September–October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station KNOXVILLE MCGHEE TYSON AP, TN US (USW00013891), adjusted for the elevation of Alcoa.
Alcoa weather month by month
Sunrise and sunset in Alcoa through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:43 AM | 5:47 PM | 10 h 3 min |
| February | 7:21 AM | 6:18 PM | 10 h 57 min |
| March | 7:44 AM | 7:44 PM | 11 h 59 min |
| April | 7:01 AM | 8:10 PM | 13 h 9 min |
| May | 6:28 AM | 8:35 PM | 14 h 6 min |
| June | 6:17 AM | 8:55 PM | 14 h 37 min |
| July | 6:30 AM | 8:53 PM | 14 h 23 min |
| August | 6:53 AM | 8:27 PM | 13 h 33 min |
| September | 7:17 AM | 7:44 PM | 12 h 27 min |
| October | 7:41 AM | 7:01 PM | 11 h 20 min |
| November | 7:10 AM | 5:30 PM | 10 h 19 min |
| December | 7:37 AM | 5:24 PM | 9 h 47 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Alcoa?
Alcoa has a humid subtropical climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is January, with average lows of 30°F (-1°C).
It gets about 51.9 inches (1,319 mm) of precipitation a year. The wettest month is July and the driest is October. Snow is common: about 5 inches fall in an average year.
The best time to visit Alcoa is April–May and September–October. At 843 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Alcoa
Weather in towns near Alcoa
Questions about the weather in Alcoa
What is the hottest month in Alcoa?
July, with an average high of 89°F (32°C).
What is the coldest month in Alcoa?
January, with an average low of 30°F (-1°C).
How much does it rain in Alcoa?
About 51.9 inches (1,319 mm) a year; the wettest month is July.
Does it snow in Alcoa?
Yes, about 5 inches of snow fall in an average year.
When is the best time to visit Alcoa?
April–May and September–October, when temperatures are most pleasant and rainy days are fewer.
What climate does Alcoa have?
Humid subtropical (Köppen Cfa).
What is the weather like in Alcoa in November?
Highs average 60°F and lows 38°F, with about 4.2 inches of precipitation.
What time is sunrise in Alcoa?
Around 7:10 AM in mid-November, and sunset around 5:30 PM. Today’s exact times are shown above.
Where does this Alcoa weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Alcoa.
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