Best time to visit Greendale, MO

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

The most comfortable travel window in Greendale runs from April through June — 3 months of pleasant temperatures and modest rainfall.

January Cold
High
40.6°F
Low
24.6°F
Precip
2.71 in

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

Daylight ≈ 9h 35m

February Cool
High
46.2°F
Low
28.4°F
Precip
2.28 in

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

Daylight ≈ 10h 33m

March Cool
High
56.3°F
Low
37.8°F
Precip
3.61 in

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

Daylight ≈ 11h 44m

April Good
High
67.7°F
Low
48.0°F
Precip
4.83 in

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

Daylight ≈ 13h 1m

May Good
High
77.3°F
Low
58.6°F
Precip
4.90 in

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

Daylight ≈ 14h 7m

June Good
High
86.0°F
Low
67.4°F
Precip
4.74 in

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

Daylight ≈ 14h 40m

July Hot
High
89.6°F
Low
71.6°F
Precip
4.21 in

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

Daylight ≈ 14h 27m

August Hot
High
88.5°F
Low
69.9°F
Precip
3.75 in

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

Daylight ≈ 13h 31m

September Good
High
81.5°F
Low
61.7°F
Precip
3.41 in

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

Daylight ≈ 12h 14m

October Excellent
High
69.7°F
Low
50.0°F
Precip
3.20 in

Sweet spot — comfortable highs in the 65-80°F range, mild nights, low rain. Ideal for nearly any outdoor plan.

Daylight ≈ 10h 58m

November Good
High
56.2°F
Low
39.0°F
Precip
3.69 in

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

Daylight ≈ 9h 51m

December Cool
High
45.0°F
Low
29.9°F
Precip
2.58 in

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

Daylight ≈ 9h 18m

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