Lebanon, NH Weather & Climate Normals
What a normal year in Lebanon actually looks like
On the 30-year record NOAA keeps for Lebanon, NH, the comfort score comes out to 48/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Lebanon's weather actually swings
Average temperatures in Lebanon run from 20°F in Jan up to 70°F in Jul, a 50.5°F seasonal swing, one of the widest gaps in this dataset.
Lebanon, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 30°F | 9°F | 2.29in |
| Feb | 34°F | 11°F | 2.1in |
| Mar | 43°F | 21°F | 2.7in |
| Apr | 57°F | 32°F | 2.99in |
| May | 70°F | 44°F | 3.32in |
| Jun | 78°F | 52°F | 3.8in |
| Jul | 83°F | 58°F | 3.99in |
| Aug | 81°F | 56°F | 3.62in |
| Sep | 73°F | 49°F | 3.44in |
| Oct | 60°F | 37°F | 4in |
| Nov | 47°F | 28°F | 2.98in |
| Dec | 36°F | 18°F | 2.84in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Lebanon's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Lebanon actually gets
Lebanon averages 38.07in of precipitation a year across roughly 150 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Lebanon against the rest of the country
Out of 4876 cities scored here, Lebanon comes in at 2389; within NH alone it ranks 7 of 13. Population is about 15,389.
Checking the actual forecast
These figures come from Lebanon Muni Ap, NH US, the NOAA station 2.6 miles from Lebanon, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · Why this uses the nearest NOAA station