Best time to visit Knox, IN

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

The most comfortable travel window in Knox runs from May through October — 6 months of pleasant temperatures and modest rainfall.

January Cold
High
31.9°F
Low
15.8°F
Precip
2.73 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 20m

February Cold
High
35.4°F
Low
18.2°F
Precip
2.44 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 10h 24m

March Cool
High
47.3°F
Low
28.0°F
Precip
2.53 in

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

Daylight ≈ 11h 43m

April Cool
High
60.5°F
Low
37.7°F
Precip
3.75 in

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

Daylight ≈ 13h 7m

May Good
High
70.9°F
Low
49.1°F
Precip
4.45 in

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

Daylight ≈ 14h 19m

June Good
High
79.7°F
Low
58.6°F
Precip
4.65 in

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

Daylight ≈ 14h 56m

July Good
High
82.4°F
Low
61.9°F
Precip
4.35 in

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

Daylight ≈ 14h 42m

August Good
High
80.8°F
Low
59.9°F
Precip
4.48 in

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

Daylight ≈ 13h 40m

September Excellent
High
74.0°F
Low
52.3°F
Precip
3.47 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 12h 16m

October Good
High
62.9°F
Low
41.9°F
Precip
3.59 in

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

Daylight ≈ 10h 52m

November Cool
High
48.6°F
Low
31.5°F
Precip
3.17 in

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

Daylight ≈ 9h 38m

December Cold
High
37.1°F
Low
22.4°F
Precip
2.61 in

Winter weather. Plan around weather; good for snow sports if applicable.

Daylight ≈ 9h 2m

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