State park

Stone State Park

Iowa

About

Stone State Park is a 1,437-acre state park in northwest Iowa, managed by the State Department of Natural Resources. The nearest town is North Sioux City, South Dakota, about 1.6 miles away across the state line. Late spring and early fall are the most comfortable times to visit. Typical averages from a nearby weather station in Sioux City show May highs around 72°F and September highs around 77°F, while July highs reach about 86°F and January highs sit near 30°F. Several short hikes start within a few tenths of a mile of the park, including Hidden Valley, Longfoot, Mount Lucia and Big Sioux.

Park size

1,437 acres

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Location

Stone State Park

Iowa

Data source: USGS PAD-US 4.1 (Protected Areas Database, public domain)

Facts about this place

When to go

Best time to go: Apr–Jun. The mildest months here, with typical highs of 61–82°F and lows of 35–58°F.

Typical monthly averages (not a forecast) from the Sioux City Ang, IA weather station, 11 mi away. High / low in °F.

  1. Jan30° high9° low
  2. Feb35° high13° low
  3. Mar47° high24° low
  4. Apr61° high35° low
  5. May72° high47° low
  6. Jun82° high58° low
  7. Jul86° high63° low
  8. Aug83° high61° low
  9. Sep77° high51° low
  10. Oct64° high37° low
  11. Nov47° high24° low
  12. Dec34° high14° low

Source: NOAA NCEI U.S. Climate Normals 1991–2020

Where it is

  • Stone State Park · State park
Nearest town
North Sioux City, South Dakota · 1.6 mi
Managed by
State Department of Natural Resources

Source: USGS PAD-US 4.1; USGS GNIS populated places

Best time to visit Stone State Park

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

    30° / 9°

  2. Feb

    35° / 13°

  3. Mar

    47° / 24°

  4. Apr

    61° / 35°

  5. May

    72° / 47°

  6. Jun

    82° / 58°

  7. Jul

    86° / 63°

  8. Aug

    83° / 61°

  9. Sep

    77° / 51°

  10. Oct

    64° / 37°

  11. Nov

    47° / 24°

  12. Dec

    34° / 14°

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Sioux City Ang, IA, 11.1 mi away at 1,100 ft. We don't have this place's elevation, so higher spots nearby can run cooler. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.