Upper Lisle Boat Launch

Best time to visit Upper Lisle Boat Launch

Best months: April–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

   32° / 15°

2. Feb

   34° / 14°

3. Mar

   42° / 21°

4. Apr

   56° / 33°

5. May

   68° / 44°

6. Jun

   76° / 53°

7. Jul

   81° / 57°

8. Aug

   79° / 57°

9. Sep

   72° / 49°

10. Oct

    61° / 39°

11. Nov

    48° / 30°

12. Dec

    37° / 22°

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Whitney Pt Dam, NY, 3.8 mi away at 1,040 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.