Best time to visit Sisseton, SD

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

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

January Cold
High
22.1°F
Low
4.5°F
Precip
0.79 in

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

Daylight ≈ 8h 52m

February Cold
High
26.6°F
Low
8.5°F
Precip
0.82 in

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

Daylight ≈ 10h 8m

March Cold
High
39.2°F
Low
20.4°F
Precip
1.35 in

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

Daylight ≈ 11h 40m

April Cool
High
54.6°F
Low
32.7°F
Precip
2.38 in

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

Daylight ≈ 13h 18m

May Good
High
68.1°F
Low
45.7°F
Precip
3.08 in

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

Daylight ≈ 14h 43m

June Excellent
High
77.5°F
Low
56.4°F
Precip
3.91 in

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

Daylight ≈ 15h 27m

July Good
High
82.0°F
Low
60.9°F
Precip
3.67 in

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

Daylight ≈ 15h 10m

August Good
High
80.2°F
Low
58.6°F
Precip
2.45 in

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

Daylight ≈ 13h 56m

September Good
High
72.4°F
Low
49.6°F
Precip
2.63 in

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

Daylight ≈ 12h 18m

October Cool
High
57.0°F
Low
36.8°F
Precip
2.54 in

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

Daylight ≈ 10h 40m

November Cold
High
40.6°F
Low
22.9°F
Precip
1.04 in

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

Daylight ≈ 9h 13m

December Cold
High
27.2°F
Low
11.0°F
Precip
0.78 in

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

Daylight ≈ 8h 30m

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