Weather on October 21
Huntsville, AL
55 Years of Data
About This Date
October 21st in Huntsville, AL typically brings pleasant fall weather, with average highs around 71°F and lows near 44°F — a 27°F daily swing. Over 26 years of records, the warmest October 21st was in 2004 (69°F average), while the coldest was 2006 (41°F) — a 28°F range across recorded history. This date has historically been dry, with little recorded precipitation.
Planning for October 21st in Huntsville, AL? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 43° | 57° | — | — |
| 2024 | 77° | 41° | 59° | — | — |
| 2023 | 77° | 44° | 61° | — | — |
| 2022 | 62° | 31° | 46° | — | — |
| 2021 | 76° | 49° | 62° | — | — |
| 2020 | 79° | 54° | 66° | — | — |
| 2019 | 67° | 54° | 60° | — | — |
| 2018 | 59° | 37° | 48° | — | — |
| 2017 | 78° | 49° | 63° | — | — |
| 2016 | 67° | 41° | 54° | — | — |
| 2015 | 76° | 46° | 61° | — | — |
| 2014 | 73° | 45° | 59° | — | — |
| 2013 | 71° | 37° | 54° | — | — |
| 2012 | 68° | 40° | 54° | — | — |
| 2011 | 58° | 31° | 44° | — | — |
| 2010 | 74° | 39° | 56° | — | — |
| 2009 | 69° | 34° | 51° | — | — |
| 2008 | 69° | 38° | 53° | — | — |
| 2007 | 78° | 42° | 60° | — | — |
| 2006coldest | 47° | 35° | 41° | — | — |
| 2005 | 81° | 55° | 68° | — | — |
| 2004warmest | 76° | 63° | 69° | — | — |
| 1974 | 68° | 36° | 52° | — | — |
| 1973 | 83° | 45° | 64° | — | — |
| 1972 | 64° | 44° | 54° | — | — |
| 1971 | 75° | 58° | 66° | — | — |
Huntsville, AL Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Huntsville, AL Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Huntsville, AL Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Huntsville, AL
Huntsville, AL has no months that meet our "pleasant" threshold — every season has tradeoffs.