Best time to visit Galena, MO

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

The most comfortable travel window in Galena runs from September through October — 2 months of pleasant temperatures and modest rainfall.

January Cool
High
45.0°F
Low
21.9°F
Precip
2.48 in

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

Daylight ≈ 9h 45m

February Cool
High
49.7°F
Low
25.5°F
Precip
2.68 in

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

Daylight ≈ 10h 39m

March Cool
High
58.9°F
Low
33.9°F
Precip
4.39 in

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

Daylight ≈ 11h 46m

April Wet
High
68.5°F
Low
43.2°F
Precip
5.12 in

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

Daylight ≈ 12h 57m

May Wet
High
76.6°F
Low
53.2°F
Precip
5.46 in

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

Daylight ≈ 13h 58m

June Good
High
85.1°F
Low
62.6°F
Precip
4.28 in

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

Daylight ≈ 14h 29m

July Hot
High
89.3°F
Low
66.1°F
Precip
4.14 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 14h 17m

August Hot
High
89.2°F
Low
65.2°F
Precip
2.98 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 13h 25m

September Good
High
81.7°F
Low
55.9°F
Precip
4.28 in

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

Daylight ≈ 12h 13m

October Good
High
70.4°F
Low
44.2°F
Precip
3.69 in

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

Daylight ≈ 11h 2m

November Cool
High
58.2°F
Low
33.0°F
Precip
4.32 in

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

Daylight ≈ 9h 60m

December Cool
High
47.3°F
Low
25.5°F
Precip
2.74 in

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

Daylight ≈ 9h 29m

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