Prairie Island Campground

Best time to visit Prairie Island Campground

Best months: April and June–October. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.

1. Jan

   25° / 8°

   9 wet · 5 snow

2. Feb

   30° / 11°

   8 wet · 4 snow

3. Mar

   42° / 24°

   9 wet · 2 snow

4. Apr

   56° / 36°

   12 wet · 1 snow

5. May

   69° / 48°

   13 wet

6. Jun

   78° / 59°

   12 wet

7. Jul

   83° / 63°

   10 wet

8. Aug

   81° / 61°

   10 wet

9. Sep

   73° / 54°

   9 wet

10. Oct

    59° / 41°

    9 wet

11. Nov

    44° / 29°

    8 wet · 2 snow

12. Dec

    31° / 16°

    9 wet · 4 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Winona Dam 5 A, MN, 0.9 mi away at 663 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.