Lebanon, TN
Climate overview — based on NOAA 1991-2020 normals from LEBANON, TN US.
Year-round temperatures (°F)
Climate summary
Lebanon has an annual average temperature of 59.1°F with about 54.5 inches of precipitation per year. The warmest month is July (average high 90.2°F), and the coldest is January (average low 27.8°F). May is typically the wettest month (5.61 in) and October the driest (3.39 in).
Best time to visit Lebanon
Full guide →Climate change signal
All-time records →27 of 366 (7.4%) 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.
| 1900s | 8 | |
| 1910s | 58 | |
| 1920s | 54 | |
| 1930s | 63 | |
| 1940s | 0 | |
| 1950s | 0 | |
| 1960s | 42 | |
| 1970s | 25 | |
| 1980s | 24 | |
| 1990s | 20 | |
| 2000s | 27 | |
| 2010s | 34 | |
| 2020s | 11 |
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 | 47.4°F | 27.8°F | 37.6°F | 4.67 in | — | 11 |
| February | 51.7°F | 30.2°F | 41.0°F | 4.91 in | — | 10 |
| March | 60.7°F | 37.7°F | 49.2°F | 4.97 in | — | 11 |
| April | 70.8°F | 46.4°F | 58.6°F | 4.93 in | — | 10 |
| May | 79.2°F | 56.1°F | 67.6°F | 5.61 in | — | 11 |
| June | 86.9°F | 65.0°F | 75.9°F | 4.50 in | — | 10 |
| July | 90.2°F | 69.2°F | 79.7°F | 4.84 in | — | 10 |
| August | 89.6°F | 66.9°F | 78.2°F | 3.91 in | — | 8 |
| September | 83.6°F | 59.6°F | 71.6°F | 3.85 in | — | 7 |
| October | 72.9°F | 46.5°F | 59.7°F | 3.39 in | — | 8 |
| November | 60.5°F | 36.8°F | 48.7°F | 3.71 in | — | 9 |
| December | 50.7°F | 31.1°F | 40.9°F | 5.16 in | — | 11 |
Climate twins of Lebanon
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).