Best time to visit Erwin, SD

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

Erwin 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
0.68 in

No data available for this month.

Daylight ≈ 9h 0m

February
High
°F
Low
°F
Precip
0.67 in

No data available for this month.

Daylight ≈ 10h 13m

March
High
°F
Low
°F
Precip
1.21 in

No data available for this month.

Daylight ≈ 11h 41m

April
High
°F
Low
°F
Precip
2.40 in

No data available for this month.

Daylight ≈ 13h 15m

May
High
°F
Low
°F
Precip
3.32 in

No data available for this month.

Daylight ≈ 14h 36m

June
High
°F
Low
°F
Precip
4.42 in

No data available for this month.

Daylight ≈ 15h 18m

July
High
°F
Low
°F
Precip
3.46 in

No data available for this month.

Daylight ≈ 15h 2m

August
High
°F
Low
°F
Precip
3.28 in

No data available for this month.

Daylight ≈ 13h 52m

September
High
°F
Low
°F
Precip
3.00 in

No data available for this month.

Daylight ≈ 12h 17m

October
High
°F
Low
°F
Precip
2.35 in

No data available for this month.

Daylight ≈ 10h 43m

November
High
°F
Low
°F
Precip
0.91 in

No data available for this month.

Daylight ≈ 9h 20m

December
High
°F
Low
°F
Precip
0.79 in

No data available for this month.

Daylight ≈ 8h 39m

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