Hot-summer humid continental climate
Climate Lebanon - Pennsylvania
Annual high61ºF
Annual low41ºF
Precipitation43.35 inch
1991–2020 normals
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 36 | 20 | 2.96 | 5 |
| Feb | 40 | 22 | 2.67 | 8 |
| Mar | 49 | 29 | 3.34 | 3 |
| Apr | 62 | 39 | 3.68 | 0 |
| May | 71 | 48 | 4.10 | 0 |
| Jun | 80 | 58 | 4.15 | 0 |
| Jul | 84 | 62 | 4.56 | 0 |
| Aug | 82 | 61 | 3.64 | 0 |
| Sep | 75 | 53 | 3.93 | 0 |
| Oct | 64 | 42 | 3.49 | 0 |
| Nov | 52 | 33 | 3.49 | 1 |
| Dec | 40 | 25 | 3.34 | 5 |
- JanHigh 36ºFLow 20ºFPrecip 2.96 inch
- FebHigh 40ºFLow 22ºFPrecip 2.67 inch
- MarHigh 49ºFLow 29ºFPrecip 3.34 inch
- AprHigh 62ºFLow 39ºFPrecip 3.68 inch
- MayHigh 71ºFLow 48ºFPrecip 4.10 inch
- JunHigh 80ºFLow 58ºFPrecip 4.15 inch
- JulHigh 84ºFLow 62ºFPrecip 4.56 inch
- AugHigh 82ºFLow 61ºFPrecip 3.64 inch
- SepHigh 75ºFLow 53ºFPrecip 3.93 inch
- OctHigh 64ºFLow 42ºFPrecip 3.49 inch
- NovHigh 52ºFLow 33ºFPrecip 3.49 inch
- DecHigh 40ºFLow 25ºFPrecip 3.34 inch
Lebanon Climate Graph - Pennsylvania Climate Chart
Put the Lebanon climate chart on your websiteFree embed · choose colors and unitsGet the codeClimate summary
What is the average weather in Lebanon, Pennsylvania?
Lebanon experiences a humid continental climate, characterized by warm summers and cold winters. Precipitation is fairly wet overall, spread relatively evenly throughout the year, with summer being the wettest season. Winters bring regular snowfall, contributing to the annual moisture.
Based on climate normals · 1991–2020Lebanon weather averages
Annual high61ºF
Annual low41ºF
Precipitation43.35 inch
Snowfall22 inch
Daily normals Lebanon - Pennsylvania - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 38.0 | 23.8 | 0.10 | 0.10 | 0.10 | 0.10 |
| Jan 2 | 37.9 | 23.7 | 0.19 | 0.19 | 0.20 | 0.20 |
| Jan 3 | 37.7 | 23.5 | 0.29 | 0.29 | 0.40 | 0.40 |
| Jan 4 | 37.6 | 23.3 | 0.39 | 0.39 | 0.50 | 0.50 |
| Jan 5 | 37.5 | 23.2 | 0.49 | 0.49 | 0.60 | 0.60 |
| Jan 6 | 37.3 | 23.0 | 0.59 | 0.59 | 0.80 | 0.80 |
| Jan 7 | 37.2 | 22.8 | 0.69 | 0.69 | 0.90 | 0.90 |
| Jan 8 | 37.1 | 22.7 | 0.77 | 0.77 | 1.10 | 1.10 |
| Jan 9 | 37.0 | 22.5 | 0.87 | 0.87 | 1.30 | 1.30 |
| Jan 10 | 36.9 | 22.4 | 0.97 | 0.97 | 1.50 | 1.50 |
| Jan 11 | 36.9 | 22.3 | 1.07 | 1.07 | 1.80 | 1.80 |
| Jan 12 | 36.8 | 22.1 | 1.17 | 1.17 | 2.00 | 2.00 |
| Jan 13 | 36.7 | 22.0 | 1.27 | 1.27 | 2.20 | 2.20 |
| Jan 14 | 36.7 | 21.9 | 1.37 | 1.37 | 2.40 | 2.40 |
| Jan 15 | 36.6 | 21.8 | 1.46 | 1.46 | 2.70 | 2.70 |
| Jan 16 | 36.6 | 21.7 | 1.57 | 1.57 | 2.90 | 2.90 |
| Jan 17 | 36.6 | 21.6 | 1.67 | 1.67 | 3.20 | 3.20 |
| Jan 18 | 36.6 | 21.5 | 1.76 | 1.76 | 3.40 | 3.40 |
| Jan 19 | 36.6 | 21.4 | 1.86 | 1.86 | 3.60 | 3.60 |
| Jan 20 | 36.6 | 21.4 | 1.96 | 1.96 | 3.90 | 3.90 |
| Jan 21 | 36.6 | 21.3 | 2.07 | 2.07 | 4.10 | 4.10 |
| Jan 22 | 36.6 | 21.3 | 2.17 | 2.17 | 4.30 | 4.30 |
| Jan 23 | 36.7 | 21.2 | 2.27 | 2.27 | 4.60 | 4.60 |
| Jan 24 | 36.7 | 21.2 | 2.38 | 2.38 | 4.80 | 4.80 |
| Jan 25 | 36.8 | 21.2 | 2.48 | 2.48 | 5.10 | 5.10 |
| Jan 26 | 36.9 | 21.2 | 2.57 | 2.57 | 5.30 | 5.30 |
| Jan 27 | 36.9 | 21.2 | 2.67 | 2.67 | 5.60 | 5.60 |
| Jan 28 | 37.0 | 21.2 | 2.77 | 2.77 | 5.90 | 5.90 |
| Jan 29 | 37.1 | 21.2 | 2.86 | 2.86 | 6.20 | 6.20 |
| Jan 30 | 37.3 | 21.2 | 2.96 | 2.96 | 6.50 | 6.50 |
| Jan 31 | 37.4 | 21.3 | 3.06 | 3.06 | 6.80 | 6.80 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Lebanon - August 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Aug 1 | 87.1 | 64.9 | 0.00 |
| Aug 2 | 84.0 | 73.9 | 0.35 |
| Aug 3 | 86.0 | 70.0 | 0.02 |
| Aug 4 | 87.1 | 60.1 | 0.00 |
| Aug 5 | 82.9 | 71.1 | 0.52 |
| Aug 6 | 87.1 | 73.0 | 0.00 |
| Aug 7 | 88.0 | 71.1 | 0.45 |
| Aug 8 | 84.0 | 69.1 | 0.04 |
| Aug 9 | 87.1 | 70.0 | 0.00 |
| Aug 10 | 84.0 | 64.9 | 0.28 |
| Aug 11 | 86.0 | 66.9 | 0.00 |
| Aug 12 | 84.0 | 69.1 | T |
| Aug 13 | 86.0 | 70.0 | 0.00 |
| Aug 14 | 84.0 | 68.0 | 0.00 |
| Aug 15 | 86.0 | 62.1 | 0.00 |
| Aug 16 | 75.0 | 68.0 | 0.92 |
| Aug 17 | 89.1 | 68.0 | 0.01 |
| Aug 18 | 84.0 | 66.9 | 0.00 |
| Aug 19 | 84.9 | 60.1 | 0.00 |
| Aug 20 | 78.1 | 61.0 | 0.55 |
| Aug 21 | 82.9 | 54.0 | 0.00 |
| Aug 22 | 82.0 | 60.1 | 0.00 |
| Aug 23 | 79.0 | 59.0 | 0.65 |
| Aug 24 | 77.0 | 55.9 | 0.01 |
| Aug 25 | 79.0 | 57.0 | 0.00 |
| Aug 26 | 84.0 | 55.9 | 0.00 |
| Aug 27 | 84.9 | 64.9 | 1.66 |
| Aug 28 | 84.0 | 63.0 | 0.01 |
| Aug 29 | 81.0 | 54.0 | 0.00 |
| Aug 30 | 84.9 | 57.9 | 0.00 |
| Aug 31 | 82.0 | 68.0 | 0.04 |
The data for August 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature89.1ºF · Aug 17
- Lowest max temperature75.0ºF · Aug 16
- Highest min temperature73.9ºF · Aug 2
- Lowest min temperature54.0ºF · Aug 21
Geo Lebanon - Pennsylvania
40.34°N, 76.41°WLocation
- Country
- United States
- State
- Pennsylvania
- County
- Lebanon
- City
- Lebanon
- Zip Code
- 17046
- Elevation
- 466 ft
- Longitude
- -76.41
- Latitude
- 40.34
- ICAO
- –
- IATA
- –
Map of Lebanon - Pennsylvania
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