Group Campground

Best time to visit Group Campground

Best months: May–September. 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

   21° / 2°

   13 wet · 13 snow

2. Feb

   26° / 5°

   10 wet · 10 snow

3. Mar

   37° / 15°

   10 wet · 8 snow

4. Apr

   50° / 28°

   11 wet · 3 snow

5. May

   64° / 40°

   12 wet · 1 snow

6. Jun

   73° / 50°

   12 wet

7. Jul

   77° / 55°

   11 wet

8. Aug

   76° / 54°

   10 wet

9. Sep

   68° / 46°

   11 wet

10. Oct

    54° / 34°

    12 wet · 2 snow

11. Nov

    38° / 22°

    11 wet · 6 snow

12. Dec

    26° / 10°

    13 wet · 11 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Mellen 4 Ne, WI, 0.7 mi away at 1,300 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.