Arizona · Lake fishing · Chinle

Flat Rock Reservoir

Apr–May, Sep–Oct
best months

Clear at last check

Weather is good · OpenWeather · checked 16 h ago

Flat Rock Reservoir is a 13-acre reservoir near Chinle, Arizona, at about 5,697 feet.

  • Best time to go · Apr–May, Sep–Oct

    Best time to visit Flat Rock Reservoir

    Best months: April–May 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

      44° / 19°

      4 wet · 1 snow

    2. Feb

      51° / 24°

      4 wet · 1 snow

    3. Mar

      61° / 29°

      4 wet · 1 snow

    4. Apr

      69° / 36°

      3 wet

    5. May

      79° / 44°

      3 wet

    6. Jun

      90° / 52°

      2 wet

    7. Jul

      93° / 60°

      6 wet

    8. Aug

      90° / 59°

      7 wet

    9. Sep

      83° / 50°

      5 wet

    10. Oct

      70° / 37°

      4 wet

    11. Nov

      56° / 26°

      4 wet

    12. Dec

      43° / 20°

      5 wet · 1 snow

    Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Canyon De Chelly, AZ, 11.3 mi away at 5,610 ft. Source: NOAA NCEI U.S. Climate Normals 1991–2020.