Best time to visit Morrison, IL

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

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

January Cold
High
28.9°F
Low
12.0°F
Precip
1.51 in

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

Daylight ≈ 9h 17m

February Cold
High
33.6°F
Low
15.7°F
Precip
1.65 in

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

Daylight ≈ 10h 22m

March Cool
High
46.2°F
Low
26.7°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
59.5°F
Low
36.9°F
Precip
3.84 in

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

Daylight ≈ 13h 8m

May Good
High
70.8°F
Low
48.8°F
Precip
4.73 in

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

Daylight ≈ 14h 22m

June Good
High
79.9°F
Low
58.6°F
Precip
4.93 in

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

Daylight ≈ 14h 59m

July Good
High
83.1°F
Low
62.0°F
Precip
4.16 in

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

Daylight ≈ 14h 45m

August Good
High
81.1°F
Low
59.7°F
Precip
4.32 in

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

Daylight ≈ 13h 41m

September Excellent
High
75.0°F
Low
51.2°F
Precip
3.35 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
62.2°F
Low
39.4°F
Precip
2.77 in

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

Daylight ≈ 10h 50m

November Cool
High
47.2°F
Low
28.4°F
Precip
2.47 in

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

Daylight ≈ 9h 35m

December Cold
High
34.5°F
Low
18.3°F
Precip
2.02 in

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

Daylight ≈ 8h 58m

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