Weather on May 20
Huntsville, AL
55 Years of Data
Avg High
82°F
Avg Low
59°F
Warmest
2018
79°F avg
Coldest
2007
60°F avg
About This Date
May 20th in Huntsville, AL typically brings warm spring weather, with average highs around 82°F and lows near 59°F. Over 26 years of records, the warmest May 20th was in 2018 (79°F average), while the coldest was 2007 (60°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 23% of May 20th dates historically, with the wettest May 20th recording 3.63" of rain.
Planning for May 20th in Huntsville, AL? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 65° | 74° | — | — |
| 2024 | 84° | 63° | 73° | — | — |
| 2023 | 70° | 64° | 67° | — | — |
| 2022 | 89° | 69° | 79° | — | — |
| 2021 | 80° | 62° | 71° | — | — |
| 2020 | 68° | 53° | 61° | 0.03" | — |
| 2019 | 86° | 62° | 74° | — | — |
| 2018warmest | 91° | 67° | 79° | 0.08" | — |
| 2017 | 89° | 66° | 78° | 3.63" | — |
| 2016 | 74° | 61° | 67° | 0.2" | — |
| 2015 | 84° | 61° | 72° | — | — |
| 2014 | 84° | 58° | 71° | — | — |
| 2013 | 84° | 62° | 73° | — | — |
| 2012 | 84° | 57° | 71° | — | — |
| 2011 | 82° | 55° | 69° | — | — |
| 2010 | 77° | 51° | 64° | — | — |
| 2009 | 76° | 46° | 61° | — | — |
| 2008 | 83° | 55° | 69° | — | — |
| 2007coldest | 78° | 41° | 60° | — | — |
| 2006 | 88° | 64° | 76° | 0.05" | — |
| 2005 | 88° | 56° | 72° | — | — |
| 1975 | 88° | 60° | 74° | — | — |
| 1974 | 91° | 65° | 78° | — | — |
| 1973 | 77° | 58° | 67° | — | — |
| 1972 | 80° | 51° | 66° | — | — |
| 1971 | 80° | 54° | 67° | 0.64" | — |
26 years of data from REDSTONE ARSENAL