Weather on October 18
Huntsville, AL
55 Years of Data
Avg High
71°F
Avg Low
45°F
Warmest
2016
76°F avg
Coldest
2009
42°F avg
About This Date
October 18th in Huntsville, AL typically brings pleasant fall weather, with average highs around 71°F and lows near 45°F — a 26°F daily swing. Over 26 years of records, the warmest October 18th was in 2016 (76°F average), while the coldest was 2009 (42°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 23% of October 18th dates historically, with the wettest October 18th recording 1.98" of rain.
Planning for October 18th in Huntsville, AL? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 56° | 69° | — | — |
| 2024 | 64° | 38° | 51° | — | — |
| 2023 | 58° | 41° | 49° | — | — |
| 2022 | 66° | 31° | 48° | — | — |
| 2021 | 66° | 39° | 53° | — | — |
| 2020 | 66° | 34° | 50° | — | — |
| 2019 | 64° | 35° | 50° | — | — |
| 2018 | 68° | 46° | 57° | — | — |
| 2017 | 72° | 43° | 57° | — | — |
| 2016warmest | 89° | 62° | 76° | — | — |
| 2015 | 65° | 38° | 51° | — | — |
| 2014 | 71° | 50° | 61° | — | — |
| 2013 | 68° | 62° | 65° | — | — |
| 2012 | 75° | 47° | 61° | 1.98" | — |
| 2011 | 84° | 48° | 66° | — | — |
| 2010 | 81° | 36° | 58° | — | — |
| 2009coldest | 49° | 35° | 42° | 0.05" | — |
| 2008 | 68° | 41° | 55° | — | — |
| 2007 | 86° | 62° | 74° | 0.74" | — |
| 2006 | 74° | 63° | 68° | 0.41" | — |
| 2005 | 85° | 44° | 64° | — | — |
| 2004 | 58° | 40° | 49° | 0.18" | — |
| 1974 | 64° | 38° | 51° | — | — |
| 1973 | 76° | 35° | 55° | — | — |
| 1972 | 69° | 50° | 60° | 0.51" | — |
| 1971 | 75° | 55° | 65° | — | — |
26 years of data from REDSTONE ARSENAL