Mason, TN Weather
Mason, 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 91.40 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 27.90 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 22 degrees Fahrenheit, and fairly limited during winter with an average difference of 19 degrees Fahrenheit.
The annual average precipitation at Mason is 53.30 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is December with an average rainfall of 5.61 Inches.
Weather Data
Current Conditions
|
Mostly Cloudy, 73°F | Humidity: 31% | Dewpoint: 41°F |
| Wind Speed: S 10.4 MPH (9 KT) | Heat Index: 73°F | ||
| Barometer: 29.87 in. | Wind Chill: 73°F |
Weather Forecast
 | Tonight: A chance of showers and thunderstorms in the evening... Then showers and a chance of thunderstorms after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph. Chance of rain near 100 percent. | |
| Lo: 49°F | ||
 | Hi: 49°F | Sunday: Showers. Highs in the upper 40s. Southeast winds 10 to 15 mph. Chance of rain near 100 percent. |
| Lo: 35°F | ||
 | Hi: 49°F | Monday: A chance of showers and a slight chance of snow showers in the morning...Then a chance of showers in the afternoon. Cloudy. Highs in the upper 40s. Southwest winds 5 to 10 mph becoming west in the afternoon. Chance of precipitation 40 percent. |
| Lo: 41°F | ||
 | Hi: 65°F | Tuesday: Warmer. Mostly sunny. Highs in the mid 60s. |
| Lo: 49°F | ||
| Hi: 71°F | Wednesday: Mostly clear. Lows in the upper 40s. Highs in the lower 70s. |
| Lo: 50°F | ||
 | Hi: 65°F | Thursday: Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the mid 60s. |
| Lo: 50°F | ||
| Hi: 65°F | Friday: Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the mid 60s. |
| Lo: 45°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Crescent Moon | Civil Twilight: 6:36 AM CDT |
Sunrise: 7:01 AM CDT |
| Sunset: 7:09 PM CDT |
Civil Twilight: 7:35 PM CDT |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 45.9 | 51.5 | 61.0 | 71.0 | 79.8 | 88.0 | 91.4 | 89.8 | 83.6 | 73.6 | 60.5 | 50.2 | 70.5 |
| Mean °F | 36.9 | 41.5 | 50.6 | 59.8 | 68.8 | 77.1 | 80.6 | 78.6 | 71.9 | 61.1 | 50.2 | 40.9 | 59.8 |
| Min °F | 27.9 | 31.5 | 40.1 | 48.6 | 57.7 | 66.1 | 69.8 | 67.3 | 60.1 | 48.5 | 39.9 | 31.5 | 49.1 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 4.21 | 4.27 | 5.41 | 5.34 | 5.22 | 4.20 | 4.13 | 2.75 | 3.62 | 3.26 | 5.28 | 5.61 | 53.30 |
