As of 13:24 CDT

New Johnsonville, TN weather in December

88°

New Johnsonville, Sunday, 9 August, 13:24

Overcast. Feels like 101°. High 88°, low 70°.

Pressure30.09 inHg

Wind4.7 mph SW

Humidity70%

Visibility6.2 mi

Dew point76°

See detailed hourly forecast

In December, New Johnsonville, TN averages a high of 50.2° and a low of 35.9°. About 4.9 inches of precipitation fall over the month (10 wet days). The record high is 75.9° (2025) and the record low -5.3° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	54°	37.9°	32%	69.1° (1982)	21.6° (1964)
2	53.6°	38.5°	22%	75.6° (1982)	24.3° (1985)
3	53.8°	39.2°	27%	75.2° (1982)	23.4° (1979)
4	52.7°	39°	37%	74.1° (1998)	23.7° (2006)
5	52.3°	37.4°	32%	70° (1998)	24.1° (2024)
6	50.5°	36.5°	35%	72° (1998)	20.1° (2024)
7	50.4°	36.7°	25%	68.9° (1980)	18.9° (1977)
8	50.5°	37°	35%	67.6° (1980)	19.8° (2006)
9	51.6°	37°	38%	68.7° (2012)	21.2° (1995)
10	50.9°	36.5°	40%	68.4° (1971)	14.2° (1995)
11	50.4°	35.8°	27%	73.4° (2007)	16.3° (1962)
12	50.5°	36.5°	27%	69.1° (2015)	9.5° (1962)
13	50.7°	37.2°	35%	72.5° (2015)	6.8° (1962)
14	51.1°	36.7°	32%	70.9° (1984)	14.5° (1985)
15	51.1°	36.5°	37%	70.2° (1984)	13.8° (1989)
16	49.8°	36°	33%	69.4° (1984)	8.6° (1989)
17	49.1°	35.2°	35%	68.4° (1984)	11.7° (2000)
18	49.5°	33.8°	23%	67.3° (2006)	16° (1964)
19	48.7°	34.2°	30%	66.7° (2008)	13.1° (2000)
20	49.5°	34.5°	32%	66° (1978)	14.4° (2000)
21	49.1°	35.6°	37%	71.1° (2013)	7° (1989)
22	49.8°	34.3°	42%	70° (2013)	-5.3° (1989)
23	48.9°	34.9°	43%	74.5° (2025)	-4.2° (1989)
24	47.3°	34.2°	40%	75.9° (2025)	0.7° (1983)
25	45.7°	32.7°	27%	72.3° (2016)	-2.4° (1983)
26	47.1°	32.9°	27%	73.8° (2015)	10° (1983)
27	49.3°	35.4°	32%	72.1° (2015)	19° (2017)
28	51.8°	35.4°	40%	73.8° (2025)	17.1° (2017)
29	48.6°	35.4°	32%	69.4° (2021)	9.9° (1983)
30	48.6°	35.4°	40%	65.8° (2021)	5.2° (1983)
31	48.7°	36°	43%	73° (2021)	10.4° (1983)