Best time to visit Greencastle, IN

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

The most comfortable travel window in Greencastle runs from July through October — 4 months of pleasant temperatures and modest rainfall.

January Cold
High
34.4°F
Low
16.9°F
Precip
3.18 in

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

Daylight ≈ 9h 29m

February Cold
High
39.2°F
Low
19.7°F
Precip
2.63 in

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

Daylight ≈ 10h 30m

March Cool
High
50.3°F
Low
28.6°F
Precip
3.50 in

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

Daylight ≈ 11h 44m

April Good
High
62.2°F
Low
38.5°F
Precip
4.65 in

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

Daylight ≈ 13h 3m

May Good
High
72.0°F
Low
49.1°F
Precip
4.91 in

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

Daylight ≈ 14h 11m

June Wet
High
80.4°F
Low
58.2°F
Precip
5.36 in

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

Daylight ≈ 14h 45m

July Good
High
83.2°F
Low
61.2°F
Precip
4.72 in

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

Daylight ≈ 14h 33m

August Good
High
82.2°F
Low
59.4°F
Precip
3.36 in

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

Daylight ≈ 13h 34m

September Excellent
High
76.9°F
Low
52.0°F
Precip
3.67 in

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

Daylight ≈ 12h 15m

October Good
High
64.8°F
Low
40.8°F
Precip
3.59 in

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

Daylight ≈ 10h 56m

November Cool
High
51.0°F
Low
30.2°F
Precip
3.61 in

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

Daylight ≈ 9h 46m

December Cold
High
39.4°F
Low
22.2°F
Precip
2.96 in

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

Daylight ≈ 9h 12m

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