Smith Lake

Best time to visit Smith 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°

   7 wet

2. Feb

   41° / 21°

   7 wet

3. Mar

   53° / 31°

   9 wet

4. Apr

   65° / 41°

   10 wet

5. May

   75° / 52°

   11 wet

6. Jun

   84° / 62°

   9 wet

7. Jul

   87° / 65°

   7 wet

8. Aug

   86° / 63°

   7 wet

9. Sep

   80° / 54°

   7 wet

10. Oct

    68° / 42°

    7 wet

11. Nov

    53° / 32°

    7 wet

12. Dec

    41° / 23°

    7 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Winchester, IL, 12.9 mi away at 551 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.