Monthly Historical AveragesSignal Mountain, TN
Average Temperature
High
8°
Feels 6
Low
-1°
Feels -4
Average Precipitation
9 Days
79.4mm
4.4cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, January 13, 2026
Day
11°Feels 10
Wind
14 km/h SW
Gust
21 km/h
Humidity
36%
P.O.P
10%
Night
2°Feels 0
Wind
12 km/h W
Gust
18 km/h
Humidity
76%
P.O.P
20%
Historical AveragesJan 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity