Best time to visit Westport, SD

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

Westport is challenging for travel year-round — too hot, too cold, or too wet in every month. The cards below show what to expect.

January
High
°F
Low
°F
Precip
0.29 in

No data available for this month.

Daylight ≈ 8h 52m

February
High
°F
Low
°F
Precip
0.47 in

No data available for this month.

Daylight ≈ 10h 8m

March
High
°F
Low
°F
Precip
0.93 in

No data available for this month.

Daylight ≈ 11h 40m

April
High
°F
Low
°F
Precip
1.79 in

No data available for this month.

Daylight ≈ 13h 18m

May
High
°F
Low
°F
Precip
3.29 in

No data available for this month.

Daylight ≈ 14h 43m

June
High
°F
Low
°F
Precip
3.80 in

No data available for this month.

Daylight ≈ 15h 27m

July
High
°F
Low
°F
Precip
3.01 in

No data available for this month.

Daylight ≈ 15h 10m

August
High
°F
Low
°F
Precip
2.67 in

No data available for this month.

Daylight ≈ 13h 56m

September
High
°F
Low
°F
Precip
2.47 in

No data available for this month.

Daylight ≈ 12h 18m

October
High
°F
Low
°F
Precip
1.95 in

No data available for this month.

Daylight ≈ 10h 40m

November
High
°F
Low
°F
Precip
0.49 in

No data available for this month.

Daylight ≈ 9h 14m

December
High
°F
Low
°F
Precip
0.56 in

No data available for this month.

Daylight ≈ 8h 31m

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