Weather on May 18
Huntsville, AL
55 Years of Data
Avg High
79°F
Avg Low
56°F
Warmest
1974
78°F avg
Coldest
2009
52°F avg
About This Date
May 18th in Huntsville, AL typically brings pleasant spring weather, with average highs around 79°F and lows near 56°F. Over 26 years of records, the warmest May 18th was in 1974 (78°F average), while the coldest was 2009 (52°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 27% of May 18th dates historically, with the wettest May 18th recording 2.49" of rain.
Planning for May 18th in Huntsville, AL? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 67° | 76° | — | — |
| 2024 | 69° | 66° | 68° | 0.18" | — |
| 2023 | 76° | 61° | 68° | — | — |
| 2022 | 84° | 53° | 69° | — | — |
| 2021 | 77° | 56° | 66° | — | — |
| 2020 | 83° | 60° | 71° | 2.49" | — |
| 2019 | 86° | 62° | 74° | — | — |
| 2018 | 80° | 64° | 72° | 0.2" | — |
| 2017 | 85° | 70° | 77° | — | — |
| 2016 | 76° | 58° | 67° | — | — |
| 2015 | 79° | 67° | 73° | — | — |
| 2014 | 65° | 54° | 59° | 1.7" | — |
| 2013 | 81° | 65° | 73° | — | — |
| 2012 | 85° | 54° | 69° | — | — |
| 2011 | 69° | 50° | 60° | — | — |
| 2010 | 78° | 59° | 69° | 0.18" | — |
| 2009coldest | 63° | 42° | 52° | 0.18" | — |
| 2008 | 74° | 48° | 61° | — | — |
| 2007 | 76° | 46° | 61° | — | — |
| 2006 | 77° | 44° | 61° | 0.03" | — |
| 2005 | 79° | 43° | 61° | — | — |
| 1975 | 84° | 60° | 72° | — | — |
| 1974warmest | 94° | 63° | 78° | — | — |
| 1973 | 75° | 40° | 57° | — | — |
| 1972 | 82° | 52° | 67° | — | — |
| 1971 | 84° | 49° | 66° | — | — |
26 years of data from REDSTONE ARSENAL