Glendalough State Park Campground

Best time to visit Glendalough State Park 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

   17° / -2°

2. Feb

   23° / 2°

3. Mar

   36° / 15°

4. Apr

   52° / 30°

5. May

   65° / 44°

6. Jun

   75° / 56°

7. Jul

   79° / 60°

8. Aug

   77° / 59°

9. Sep

   69° / 49°

10. Oct

    54° / 35°

11. Nov

    37° / 21°

12. Dec

    23° / 7°

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Ottertail, MN, 9.3 mi away at 1,349 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.