Alamo, TN
Climate overview — based on NOAA 1991-2020 normals from ALAMO 1 N, TN US.
Year-round temperatures (°F)
Climate summary
Alamo has an annual average temperature of 59.5°F with about 53.6 inches of precipitation per year and 3.7 inches of snow. The warmest month is July (average high 88.6°F), and the coldest is January (average low 29.1°F). May is typically the wettest month (5.44 in) and July the driest (3.53 in). Snow typically falls from December through March.
Best time to visit Alamo
Full guide →Climate change signal
All-time records →115 of 366 (31.4%) of Alamo'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.
| 2000s | 141 | |
| 2010s | 171 | |
| 2020s | 54 |
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 | 46.5°F | 29.1°F | 37.8°F | 4.23 in | 1.3 in | 8 |
| February | 50.7°F | 32.5°F | 41.6°F | 4.26 in | 1.5 in | 8 |
| March | 59.6°F | 40.2°F | 49.9°F | 5.22 in | 0.7 in | 10 |
| April | 70.0°F | 49.5°F | 59.8°F | 4.72 in | — | 9 |
| May | 78.3°F | 59.3°F | 68.8°F | 5.44 in | — | 10 |
| June | 85.9°F | 67.2°F | 76.6°F | 4.53 in | — | 7 |
| July | 88.6°F | 69.7°F | 79.2°F | 3.53 in | — | 7 |
| August | 88.2°F | 67.6°F | 77.9°F | 3.83 in | — | 7 |
| September | 82.8°F | 60.2°F | 71.5°F | 3.76 in | — | 6 |
| October | 72.2°F | 48.8°F | 60.5°F | 3.83 in | — | 8 |
| November | 59.7°F | 39.3°F | 49.5°F | 4.87 in | — | 8 |
| December | 49.5°F | 32.7°F | 41.1°F | 5.38 in | 0.2 in | 9 |
Climate twins of Alamo
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).