Best time to visit New Underwood, SD

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

The most comfortable travel window in New Underwood runs from May through September — 5 months of pleasant temperatures and modest rainfall.

January Cold
High
36.0°F
Low
12.7°F
Precip
0.31 in

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

Daylight ≈ 9h 3m

February Cold
High
38.1°F
Low
14.0°F
Precip
0.50 in

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

Daylight ≈ 10h 14m

March Cool
High
48.2°F
Low
22.6°F
Precip
0.91 in

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

Daylight ≈ 11h 41m

April Cool
High
56.6°F
Low
31.2°F
Precip
2.08 in

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

Daylight ≈ 13h 14m

May Good
High
66.5°F
Low
41.7°F
Precip
3.45 in

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

Daylight ≈ 14h 34m

June Excellent
High
77.6°F
Low
51.6°F
Precip
2.87 in

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

Daylight ≈ 15h 15m

July Good
High
86.4°F
Low
58.5°F
Precip
2.28 in

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

Daylight ≈ 14h 60m

August Good
High
85.4°F
Low
56.2°F
Precip
1.59 in

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

Daylight ≈ 13h 50m

September Good
High
76.1°F
Low
46.4°F
Precip
1.22 in

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

Daylight ≈ 12h 17m

October Cool
High
60.4°F
Low
33.7°F
Precip
1.41 in

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

Daylight ≈ 10h 45m

November Cool
High
47.3°F
Low
21.9°F
Precip
0.47 in

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

Daylight ≈ 9h 23m

December Cold
High
37.2°F
Low
13.9°F
Precip
0.35 in

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

Daylight ≈ 8h 42m

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