Lebanon, Pennsylvania Climate by Month
Lebanon, Pennsylvania, United States
Hot summers and cold winters, with rain spread through the year.
Hot summers and cold winters, with rain spread through the year: that's Lebanon's climate in short. Afternoon highs range from 38°F (3°C) in January to 86°F (30°C) in July, and January nights average 22°F (-6°C). About 42 in (1065 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 86°F(30°C)
- Average high, July
- Coldest nights
- 22°F(-6°C)
- Average low, January
- Rain per year
- 42 in(1065 mm)
- No clear rainy season
- Humidity
- 65%
- Sunniest: July
Best and worst months in Lebanon
Best for weatherThe most comfortable weather comes in May and September, with highs around 76°F (24°C) and about 4.0 in (101 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 38°F (3°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Lebanon weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 38°F(3°C) | 22°F(-6°C) | 3.0 in(75 mm) | 72% | 1.7 |
| FebFebruary | 40°F(5°C) | 23°F(-5°C) | 2.5 in(64 mm) | 67% | 2.7 |
| MarMarch | 50°F(10°C) | 30°F(-1°C) | 3.2 in(81 mm) | 59% | 3.6 |
| AprApril | 63°F(17°C) | 40°F(4°C) | 3.5 in(90 mm) | 55% | 4.6 |
| MayMayBest | 73°F(23°C) | 50°F(10°C) | 3.8 in(97 mm) | 64% | 5.3 |
| JunJune | 82°F(28°C) | 60°F(16°C) | 4.3 in(109 mm) | 66% | 5.7 |
| JulJuly | 86°F(30°C) | 64°F(18°C) | 3.9 in(99 mm) | 64% | 5.7 |
| AugAugust | 85°F(29°C) | 63°F(17°C) | 3.6 in(92 mm) | 67% | 5.0 |
| SepSeptemberBest | 78°F(26°C) | 56°F(13°C) | 4.1 in(104 mm) | 67% | 4.0 |
| OctOctober | 66°F(19°C) | 44°F(7°C) | 3.4 in(86 mm) | 67% | 2.8 |
| NovNovember | 54°F(12°C) | 34°F(1°C) | 3.2 in(81 mm) | 61% | 1.9 |
| DecDecember | 43°F(6°C) | 27°F(-3°C) | 3.4 in(87 mm) | 73% | 1.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate outside the United States
- 🇨🇦WindsorOntario, Canada · Pop. 230k92%matchCooler summersMore humidLebanon vs Windsor →
- 🇧🇦SarajevoFederation of B&H, Bosnia and Herzegovina · Pop. 697k92%matchMilder wintersCooler summersLebanon vs Sarajevo →
- 🇷🇺MaykopAdygeya Republic, Russia · Pop. 142k90%matchMilder wintersDrier summersLebanon vs Maykop →
- 🇷🇺LabinskKrasnodar Krai, Russia · Pop. 62k89%matchDrier wintersLebanon vs Labinsk →
- 🇯🇵NaganoJapan · Pop. 373k89%matchMilder wintersLebanon vs Nagano →
- 🇺🇸AllentownPennsylvania, United States · Pop. 120k99%matchClose on every measureLebanon vs Allentown →
- 🇺🇸HartfordConnecticut, United States · Pop. 121k99%matchColder wintersLebanon vs Hartford →
- 🇺🇸PittsburghPennsylvania, United States · Pop. 304k99%matchClose on every measureLebanon vs Pittsburgh →
- 🇺🇸PoughkeepsieNew York, United States · Pop. 30k99%matchColder wintersLebanon vs Poughkeepsie →
- 🇺🇸BridgeportConnecticut, United States · Pop. 148k99%matchWetter wintersLebanon vs Bridgeport →