Best time to visit Sweetwater, TN

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Sweetwater runs from May through June — 2 months of pleasant temperatures and modest rainfall.

January Wet
High
48.2°F
Low
27.6°F
Precip
5.62 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 9h 51m

February Wet
High
52.6°F
Low
30.3°F
Precip
5.24 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 10h 42m

March Wet
High
61.5°F
Low
35.9°F
Precip
5.32 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 11h 46m

April Wet
High
71.2°F
Low
43.7°F
Precip
5.42 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 12h 55m

May Good
High
79.0°F
Low
53.8°F
Precip
4.60 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 13h 53m

June Good
High
85.7°F
Low
62.9°F
Precip
4.79 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 22m

July Wet
High
89.1°F
Low
67.0°F
Precip
5.36 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 14h 11m

August Hot
High
88.8°F
Low
65.6°F
Precip
3.28 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 13h 21m

September Good
High
83.7°F
Low
58.9°F
Precip
4.35 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 13m

October Good
High
72.9°F
Low
45.5°F
Precip
3.24 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 11h 4m

November Cool
High
60.6°F
Low
34.6°F
Precip
4.65 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 10h 5m

December Wet
High
51.1°F
Low
30.4°F
Precip
5.72 in

Frequent rain. Bring waterproof gear; outdoor plans need flexibility.

Daylight ≈ 9h 36m

Looking for similar climates? See Sweetwater's climate twins. Or jump straight to the full climate profile.