Best time to visit Marquette Heights, IL

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

The most comfortable travel window in Marquette Heights runs from April through October — 7 months of pleasant temperatures and modest rainfall.

January Cold
High
33.6°F
Low
17.6°F
Precip
2.06 in

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

Daylight ≈ 9h 24m

February Cold
High
38.7°F
Low
21.4°F
Precip
1.99 in

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

Daylight ≈ 10h 27m

March Cool
High
51.2°F
Low
31.6°F
Precip
2.69 in

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

Daylight ≈ 11h 43m

April Good
High
63.7°F
Low
42.1°F
Precip
3.99 in

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

Daylight ≈ 13h 5m

May Good
High
74.2°F
Low
52.8°F
Precip
4.69 in

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

Daylight ≈ 14h 16m

June Good
High
83.2°F
Low
62.4°F
Precip
3.73 in

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

Daylight ≈ 14h 52m

July Good
High
86.3°F
Low
66.3°F
Precip
3.53 in

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

Daylight ≈ 14h 38m

August Good
High
84.6°F
Low
64.4°F
Precip
3.31 in

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

Daylight ≈ 13h 37m

September Excellent
High
78.4°F
Low
56.3°F
Precip
3.48 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
65.4°F
Low
44.4°F
Precip
3.17 in

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

Daylight ≈ 10h 53m

November Cool
High
50.8°F
Low
33.0°F
Precip
2.70 in

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

Daylight ≈ 9h 41m

December Cold
High
38.5°F
Low
23.2°F
Precip
2.21 in

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

Daylight ≈ 9h 6m

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