State park

Keystone State Park

Pennsylvania

About

Keystone State Park is a Pennsylvania state park managed by State Park and Recreation, about 2 miles from the town of New Alexandria. Late spring through early fall is the most comfortable time to visit. Typical averages from the nearby Loyalhanna Lake weather station show September highs around 76°F with lows near 51°F, and July highs around 83°F. Several trails start close by. Stone Lodge Trail is just 0.1 mile away, and McCune Run Trail and Davis Run Trail are each about a mile off. For an overnight stay, Bush Recreation Area is roughly 5 miles away.

Park size

1,235 acres

Inside this park

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Location

Keystone State Park

Pennsylvania

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

Facts about this place

When to go

Best time to go: Apr–Oct. The mildest months here, with typical highs of 62–83°F and lows of 36–59°F.

Typical monthly averages (not a forecast) from the Loyalhanna Lake, PA weather station, 6.8 mi away. High / low in °F.

  1. Jan37° high19° low
  2. Feb40° high20° low
  3. Mar49° high27° low
  4. Apr62° high36° low
  5. May72° high46° low
  6. Jun80° high55° low
  7. Jul83° high59° low
  8. Aug82° high58° low
  9. Sep76° high51° low
  10. Oct64° high40° low
  11. Nov52° high30° low
  12. Dec41° high24° low

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

Where it is

  • Keystone State Park · State park
Nearest town
New Alexandria, Pennsylvania · 2.2 mi
Managed by
State Park and Recreation

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

Best time to visit Keystone State Park

Best months: July–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

    37° / 19°

    15 wet

  2. Feb

    40° / 20°

    13 wet

  3. Mar

    49° / 27°

    14 wet

  4. Apr

    62° / 36°

    13 wet

  5. May

    72° / 46°

    14 wet

  6. Jun

    80° / 55°

    13 wet

  7. Jul

    83° / 59°

    12 wet

  8. Aug

    82° / 58°

    11 wet

  9. Sep

    76° / 51°

    10 wet

  10. Oct

    64° / 40°

    12 wet

  11. Nov

    52° / 30°

    13 wet

  12. Dec

    41° / 24°

    14 wet

Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Loyalhanna Lake, PA, 6.8 mi away at 990 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.