NATRONA LOCK 4, PA US
GHCN ID: USC00366151 · PA, US · 231.6 m elevation · Records 1927-2026 (99 years)
Primary station for Arnold, PA.
Monthly climate normals (1991-2020)
| Month | High | Low | Mean | Precip | Snow |
|---|---|---|---|---|---|
| January | 36.5°F | 20.5°F | 28.5°F | 3.12 in | — |
| February | 40.0°F | 21.0°F | 30.5°F | 2.79 in | — |
| March | 49.5°F | 27.1°F | 38.3°F | 3.27 in | — |
| April | 62.5°F | 38.3°F | 50.4°F | 3.58 in | — |
| May | 71.9°F | 50.0°F | 61.0°F | 3.90 in | — |
| June | 79.6°F | 58.9°F | 69.3°F | 4.34 in | — |
| July | 83.4°F | 63.4°F | 73.4°F | 4.26 in | — |
| August | 82.3°F | 61.7°F | 72.0°F | 3.55 in | — |
| September | 76.1°F | 54.6°F | 65.4°F | 3.99 in | — |
| October | 63.9°F | 43.2°F | 53.6°F | 3.09 in | — |
| November | 51.9°F | 32.6°F | 42.3°F | 3.09 in | — |
| December | 41.0°F | 25.7°F | 33.4°F | 3.26 in | — |