Jonesborough, TN
Climate overview — based on NOAA 1991-2020 normals from ERWIN 1 W, TN US.
Year-round temperatures (°F)
Climate summary
Jonesborough has an annual average temperature of 55.4°F with about 47 inches of precipitation per year and 9.3 inches of snow. The warmest month is July (average high 85.4°F), and the coldest is January (average low 24.5°F). July is typically the wettest month (5.51 in) and October the driest (2.54 in). Snow typically falls from December through March.
Best time to visit Jonesborough
Full guide →Climate change signal
All-time records →61 of 366 (16.7%) of Jonesborough'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.
| 1970s | 4 | |
| 1980s | 86 | |
| 1990s | 84 | |
| 2000s | 97 | |
| 2010s | 71 | |
| 2020s | 24 |
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 | 47.3°F | 24.5°F | 35.9°F | 3.46 in | 3.4 in | 12 |
| February | 50.8°F | 26.9°F | 38.9°F | 3.27 in | 2.5 in | 11 |
| March | 58.7°F | 33.0°F | 45.8°F | 3.82 in | 0.9 in | 12 |
| April | 68.4°F | 40.7°F | 54.5°F | 3.99 in | — | 11 |
| May | 76.2°F | 49.8°F | 63.0°F | 4.83 in | — | 13 |
| June | 82.8°F | 58.1°F | 70.5°F | 5.07 in | — | 13 |
| July | 85.4°F | 62.2°F | 73.8°F | 5.51 in | — | 14 |
| August | 84.9°F | 61.1°F | 73.0°F | 4.76 in | — | 12 |
| September | 80.2°F | 55.0°F | 67.6°F | 3.28 in | — | 10 |
| October | 69.9°F | 43.3°F | 56.6°F | 2.54 in | — | 8 |
| November | 58.9°F | 32.5°F | 45.7°F | 2.83 in | 0.1 in | 9 |
| December | 50.3°F | 28.0°F | 39.1°F | 3.64 in | 2.4 in | 12 |
Climate twins of Jonesborough
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).