Best time to visit Oglesby, IL

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

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

January Cold
High
30.0°F
Low
14.0°F
Precip
1.81 in

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

Daylight ≈ 9h 20m

February Cold
High
34.5°F
Low
17.6°F
Precip
1.77 in

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

Daylight ≈ 10h 24m

March Cool
High
47.5°F
Low
27.3°F
Precip
2.28 in

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

Daylight ≈ 11h 43m

April Cool
High
60.9°F
Low
37.7°F
Precip
3.77 in

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

Daylight ≈ 13h 7m

May Good
High
72.5°F
Low
49.2°F
Precip
4.49 in

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

Daylight ≈ 14h 19m

June Good
High
81.3°F
Low
59.4°F
Precip
4.62 in

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

Daylight ≈ 14h 56m

July Good
High
84.0°F
Low
62.8°F
Precip
3.89 in

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

Daylight ≈ 14h 42m

August Good
High
82.2°F
Low
60.8°F
Precip
3.70 in

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

Daylight ≈ 13h 40m

September Excellent
High
76.9°F
Low
52.6°F
Precip
3.41 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
63.9°F
Low
41.1°F
Precip
3.50 in

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

Daylight ≈ 10h 52m

November Cool
High
48.4°F
Low
30.0°F
Precip
2.71 in

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

Daylight ≈ 9h 38m

December Cold
High
35.5°F
Low
19.9°F
Precip
2.10 in

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

Daylight ≈ 9h 2m

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