Illinois · Lake fishing

Longs Lake

Apr–Jun, Aug–Oct
best months

Longs Lake is a 13-acre lake in Illinois, at about 602 feet.

  • Best time to go · Apr–Jun, Aug–Oct

    Best time to visit Longs Lake

    Best months: April–June and August–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

      34° / 17°

      8 wet · 4 snow

    2. Feb

      39° / 20°

      8 wet · 3 snow

    3. Mar

      51° / 30°

      10 wet · 2 snow

    4. Apr

      64° / 41°

      11 wet

    5. May

      74° / 53°

      11 wet

    6. Jun

      82° / 62°

      9 wet

    7. Jul

      86° / 65°

      8 wet

    8. Aug

      85° / 63°

      8 wet

    9. Sep

      79° / 55°

      7 wet

    10. Oct

      66° / 43°

      8 wet

    11. Nov

      51° / 32°

      8 wet · 1 snow

    12. Dec

      39° / 23°

      8 wet · 3 snow

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Petersburg 1e, IL, 15.3 mi away at 600 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.