Lebanon, PA
Climate overview — based on NOAA 1991-2020 normals from LEBANON 2 W, PA US.
Year-round temperatures (°F)
Climate summary
Lebanon has an annual average temperature of 52.3°F with about 46.4 inches of precipitation per year and 24 inches of snow. The warmest month is July (average high 84.4°F), and the coldest is January (average low 22.0°F). July is typically the wettest month (4.85 in) and February the driest (2.55 in). Snow typically falls from October through April.
Best time to visit Lebanon
Full guide →Climate change signal
All-time records →64 of 366 (17.5%) of Lebanon's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1940s | 0 | |
| 1950s | 0 | |
| 1960s | 42 | |
| 1970s | 52 | |
| 1980s | 78 | |
| 1990s | 57 | |
| 2000s | 51 | |
| 2010s | 47 | |
| 2020s | 39 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 37.0°F | 22.0°F | 29.5°F | 3.06 in | 6.8 in | 10 |
| February | 40.4°F | 23.4°F | 31.9°F | 2.55 in | 7.8 in | 9 |
| March | 49.4°F | 30.7°F | 40.1°F | 3.60 in | 4.2 in | 11 |
| April | 62.0°F | 40.3°F | 51.1°F | 3.72 in | 0.4 in | 12 |
| May | 71.9°F | 50.6°F | 61.2°F | 3.99 in | — | 13 |
| June | 80.0°F | 59.7°F | 69.9°F | 4.49 in | — | 11 |
| July | 84.4°F | 64.2°F | 74.3°F | 4.85 in | — | 11 |
| August | 82.4°F | 62.6°F | 72.5°F | 4.63 in | — | 10 |
| September | 75.6°F | 55.4°F | 65.5°F | 4.63 in | — | 10 |
| October | 64.1°F | 43.9°F | 54.0°F | 4.10 in | 0.3 in | 10 |
| November | 52.3°F | 34.0°F | 43.2°F | 3.21 in | 0.5 in | 9 |
| December | 41.7°F | 26.9°F | 34.3°F | 3.57 in | 4.0 in | 10 |
Climate twins of Lebanon
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).