Lebanon, NH
Climate overview — based on NOAA 1991-2020 normals from LEBANON MUNI AP, NH US.
Year-round temperatures (°F)
Climate summary
Lebanon has an annual average temperature of 46°F with about 38.1 inches of precipitation per year. The warmest month is July (average high 82.7°F), and the coldest is January (average low 9.3°F). October is typically the wettest month (4.00 in) and February the driest (2.10 in).
Best time to visit Lebanon
Full guide →Climate change signal
All-time records →118 of 366 (32.2%) 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.
| 1960s | 36 | |
| 1970s | 53 | |
| 1980s | 44 | |
| 1990s | 11 | |
| 2000s | 60 | |
| 2010s | 88 | |
| 2020s | 74 |
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 | 30.3°F | 9.3°F | 19.8°F | 2.29 in | — | 11 |
| February | 33.9°F | 11.0°F | 22.4°F | 2.10 in | — | 10 |
| March | 43.0°F | 20.7°F | 31.9°F | 2.70 in | — | 11 |
| April | 56.6°F | 31.9°F | 44.3°F | 2.99 in | — | 12 |
| May | 69.7°F | 43.7°F | 56.7°F | 3.32 in | — | 14 |
| June | 77.9°F | 52.4°F | 65.1°F | 3.80 in | — | 15 |
| July | 82.7°F | 57.8°F | 70.3°F | 3.99 in | — | 15 |
| August | 81.1°F | 56.2°F | 68.6°F | 3.62 in | — | 14 |
| September | 72.9°F | 48.6°F | 60.7°F | 3.44 in | — | 13 |
| October | 59.8°F | 37.4°F | 48.6°F | 4.00 in | — | 14 |
| November | 46.8°F | 27.7°F | 37.2°F | 2.98 in | — | 11 |
| December | 35.5°F | 18.1°F | 26.8°F | 2.84 in | — | 12 |
Climate twins of Lebanon
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).