Lewis and Clark Lake

Best time to visit Lewis and Clark Lake

Best months: April–June and September–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

   36° / 18°

   5 wet · 3 snow

2. Feb

   42° / 23°

   5 wet · 2 snow

3. Mar

   54° / 32°

   7 wet · 1 snow

4. Apr

   65° / 43°

   10 wet

5. May

   74° / 55°

   11 wet

6. Jun

   84° / 65°

   10 wet

7. Jul

   88° / 69°

   9 wet

8. Aug

   86° / 66°

   8 wet

9. Sep

   79° / 58°

   8 wet

10. Oct

    67° / 46°

    7 wet

11. Nov

    52° / 33°

    5 wet · 1 snow

12. Dec

    40° / 23°

    5 wet · 2 snow

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Atchison, KS, 4.1 mi away at 945 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.