Weather on August 18
Huntsville, AL
55 Years of Data
Avg High
89°F
Avg Low
68°F
Warmest
2007
89°F avg
Coldest
2013
70°F avg
About This Date
August 18th in Huntsville, AL typically brings warm summer weather, with average highs around 89°F and lows near 68°F. Over 25 years of records, the warmest August 18th was in 2007 (89°F average), while the coldest was 2013 (70°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 36% of August 18th dates historically, with the wettest August 18th recording 5.23" of rain.
Planning for August 18th in Huntsville, AL? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 94° | 71° | 82° | 0.33" | — |
| 2024 | 95° | 70° | 82° | 0.08" | — |
| 2023 | 83° | 62° | 72° | — | — |
| 2022 | 77° | 63° | 70° | 0.05" | — |
| 2021 | 81° | 68° | 74° | — | — |
| 2020 | 88° | 61° | 74° | — | — |
| 2019 | 96° | 63° | 79° | — | — |
| 2018 | 85° | 72° | 78° | — | — |
| 2017 | 89° | 73° | 81° | — | — |
| 2016 | 86° | 72° | 79° | — | — |
| 2015 | 87° | 72° | 79° | — | — |
| 2014 | 86° | 70° | 78° | 5.23" | — |
| 2013coldest | 75° | 65° | 70° | 0.28" | — |
| 2012 | 81° | 66° | 73° | 0.08" | — |
| 2011 | 88° | 60° | 74° | — | — |
| 2010 | 93° | 76° | 84° | — | — |
| 2009 | 84° | 70° | 77° | 0.25" | — |
| 2008 | 90° | 59° | 74° | — | — |
| 2007warmest | 102° | 76° | 89° | 0.18" | — |
| 2006 | 92° | 69° | 80° | — | — |
| 2005 | 96° | 71° | 84° | 0.51" | — |
| 1974 | 93° | 70° | 81° | — | — |
| 1973 | 90° | 65° | 77° | — | — |
| 1972 | 95° | 67° | 81° | — | — |
| 1971 | 89° | 66° | 78° | — | — |
25 years of data from REDSTONE ARSENAL