As of 05:20 EDT

Chattanooga, TN weather in April

72°

Chattanooga, Sunday, 9 August, 05:20

Partly cloudy. Feels like 73°. High 86°, low 72°.

Pressure30.09 inHg

Wind1.4 mph S

Humidity96%

Visibility6.2 mi

Dew point71°

See detailed hourly forecast

In April, Chattanooga, TN averages a high of 69.6° and a low of 49.3°. About 4.4 inches of precipitation fall over the month (10 wet days). The record high is 87.8° (2025) and the record low 18.3° (1987). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	66°	45.5°	33%	81° (2012)	27.1° (1987)
2	67.1°	45°	25%	82.2° (2012)	29.5° (2021)
3	67.3°	46.8°	37%	82.8° (2012)	28° (1992)
4	67.5°	47.8°	35%	84.2° (2025)	18.3° (1987)
5	65.5°	46°	32%	83.7° (2010)	32° (1966)
6	66°	44.8°	35%	82.8° (2010)	31.1° (1982)
7	66°	45.7°	33%	79.5° (2001)	28.2° (2007)
8	66.6°	47.1°	38%	82.4° (1978)	28.9° (2007)
9	66.2°	46.4°	25%	83.8° (2011)	31.6° (1972)
10	67.8°	46.2°	25%	87.1° (1995)	29.8° (1996)
11	69.3°	47.5°	33%	81.5° (2001)	29.5° (1973)
12	69.3°	48.7°	38%	80.8° (1977)	32.4° (1989)
13	69.6°	49.5°	32%	81.3° (1977)	34.9° (1973)
14	70.2°	50.5°	45%	82.2° (2006)	33.3° (1962)
15	69.4°	49.5°	32%	83.1° (1972)	35.8° (2008)
16	69.8°	48.6°	20%	82.8° (1967)	29.5° (1962)
17	70.3°	49.1°	25%	83.8° (1967)	32.4° (2018)
18	71.8°	50.4°	23%	86° (2025)	33.1° (2001)
19	72°	51.3°	35%	87.8° (2025)	30° (1983)
20	71.8°	52.2°	32%	85.8° (2025)	31.5° (1983)
21	72°	52.2°	35%	85.3° (1963)	32.9° (1983)
22	71.4°	52°	32%	84.7° (1987)	33.1° (2021)
23	71.2°	50.9°	32%	85.6° (1965)	32.9° (1986)
24	70.9°	51.1°	38%	86.7° (1965)	37° (1986)
25	71.2°	51.6°	35%	83.3° (2009)	34.5° (2005)
26	70.9°	52.5°	38%	86° (1986)	39.9° (1972)
27	71.6°	51.8°	35%	87.6° (1986)	39.6° (2020)
28	72.5°	52.9°	38%	83.7° (1994)	39.4° (1967)
29	73.4°	52.9°	30%	84.7° (2019)	38.5° (1988)
30	73.9°	54.1°	42%	86.9° (1987)	41.2° (2008)