Hells Gate Marina

Best time to visit Hells Gate Marina

Best months: March–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

   42° / 30°

   11 wet

2. Feb

   47° / 32°

   10 wet

3. Mar

   55° / 36°

   12 wet

4. Apr

   62° / 41°

   11 wet

5. May

   72° / 48°

   11 wet

6. Jun

   79° / 54°

   8 wet

7. Jul

   91° / 61°

   5 wet

8. Aug

   90° / 60°

   3 wet

9. Sep

   79° / 52°

   5 wet

10. Oct

    63° / 42°

    8 wet

11. Nov

    49° / 34°

    11 wet

12. Dec

    41° / 29°

    11 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Lewiston Nez Perce Co Ap, ID, 1.6 mi away at 1,436 ft. The station sits about 700 ft higher than this place, so expect it a little warmer here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.