Best time to visit Cottonwood, SD

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

The most comfortable travel window in Cottonwood runs from May through June — 2 months of pleasant temperatures and modest rainfall.

January Cold
High
33.1°F
Low
8.1°F
Precip
0.41 in

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

Daylight ≈ 9h 4m

February Cold
High
37.0°F
Low
10.5°F
Precip
0.56 in

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

Daylight ≈ 10h 15m

March Cool
High
47.6°F
Low
20.4°F
Precip
1.03 in

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

Daylight ≈ 11h 41m

April Cool
High
57.8°F
Low
30.0°F
Precip
1.96 in

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

Daylight ≈ 13h 14m

May Good
High
68.3°F
Low
42.0°F
Precip
2.90 in

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

Daylight ≈ 14h 33m

June Excellent
High
79.4°F
Low
52.7°F
Precip
3.09 in

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

Daylight ≈ 15h 14m

July Hot
High
88.2°F
Low
59.2°F
Precip
2.10 in

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

Daylight ≈ 14h 59m

August Good
High
87.6°F
Low
55.8°F
Precip
1.63 in

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

Daylight ≈ 13h 50m

September Good
High
78.2°F
Low
45.0°F
Precip
1.22 in

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

Daylight ≈ 12h 17m

October Cool
High
61.8°F
Low
31.3°F
Precip
1.46 in

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

Daylight ≈ 10h 45m

November Cool
High
47.1°F
Low
19.2°F
Precip
0.54 in

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

Daylight ≈ 9h 23m

December Cold
High
35.7°F
Low
10.2°F
Precip
0.48 in

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

Daylight ≈ 8h 43m

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