Best time to visit Martinsville, IL

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

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

January Cold
High
37.5°F
Low
19.3°F
Precip
3.25 in

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

Daylight ≈ 9h 31m

February Cold
High
42.5°F
Low
22.2°F
Precip
2.60 in

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

Daylight ≈ 10h 31m

March Cool
High
53.2°F
Low
32.0°F
Precip
3.34 in

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

Daylight ≈ 11h 44m

April Wet
High
65.2°F
Low
42.8°F
Precip
5.07 in

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

Daylight ≈ 13h 2m

May Good
High
75.9°F
Low
53.9°F
Precip
4.48 in

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

Daylight ≈ 14h 10m

June Wet
High
84.0°F
Low
62.7°F
Precip
5.16 in

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

Daylight ≈ 14h 44m

July Good
High
87.7°F
Low
65.7°F
Precip
4.64 in

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

Daylight ≈ 14h 31m

August Good
High
86.3°F
Low
64.0°F
Precip
3.03 in

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

Daylight ≈ 13h 33m

September Good
High
80.8°F
Low
55.4°F
Precip
3.07 in

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

Daylight ≈ 12h 15m

October Good
High
68.7°F
Low
44.1°F
Precip
3.81 in

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

Daylight ≈ 10h 56m

November Cool
High
54.1°F
Low
33.4°F
Precip
4.03 in

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

Daylight ≈ 9h 48m

December Cold
High
42.1°F
Low
24.3°F
Precip
3.06 in

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

Daylight ≈ 9h 14m

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