Huntsville weather by month

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Introduction

Huntsville, Alabama, sits in the heart of the South and enjoys a humid subtropical climate. Warm, relatively dry summers, mild winters, and a steady mix of sunshine and showers throughout the year make the city popular for outdoor activities and year‑round tourism. Whether you’re planning a visit, moving here, or simply curious about the local weather patterns, this guide gives you a month‑by‑month snapshot of Huntsville’s weather, complete with averages and a quick‑reference table.

Huntsville Weather Overview

  • Average Annual Temperature: 66 °F

  • Average Annual Rainfall: 54 in

  • Typical Winter: Mild, rare snow events

  • Typical Summer: Hot, with high humidity

  • Seasonal Peaks: Peaks in humidity and rain during May–June and September–October

Table – Huntsville Weather by Month

Month Avg High (°F) Avg Low (°F) Avg Rainfall (in) Avg Snowfall (in) Weather Notes
January 59 37 4.6 0.1 Cool mornings, mild nights; the coldest month.
February 65 41 5.0 0.2 Early spring, occasional freezing rain.
March 73 49 5.4 0.1 Growing warmth, thunderstorms rise.
April 81 56 5.7 0.0 Warmer days, frequent showers.
May 90 63 5.8 0.0 Highest humidity begins; heavy storms common.
June 93 67 4.8 0.0 Peak summer heat, afternoon thunderstorms.
July 93 67 4.6 0.0 Hot, humid, occasional tornado risk.
August 92 66 4.9 0.0 Similar to July; heat waves in late season.
September 87 61 5.4 0.0 Cooling, yet rainfall stays high.
October 76 51 5.6 0.0 Mild, clear skies; autumn foliage blooms.
November 66 41 5.0 0.1 Cold fronts bring cooler nights.
December 58 36 5.0 0.0 Short, cool days; very rare snow events.

Data sourced from NOAA and the Alabama Climate Office.

Month‑by‑Month Breakdown

January

  • Temperature: Highs in the low 60s, lows in the mid‑30s.

  • Rainfall: 4–5 in, mostly light showers.

  • What to Expect: Perfect for indoor attractions; light jackets recommended.

February

  • Temperature: Slight warming; highs near 65 °F.

  • Rainfall: 5 in; occasional freezing drizzle on cold nights.

  • What to Expect: Baseball season kickoff; mild outdoor events.

March

  • Temperature: Warmest up to 73 °F; mornings cool.

  • Rainfall: 5–6 in; thunderstorms become common.

  • What to Expect: Gardeners start planting; watch for short bursts of rain.

April

  • Temperature: Warm days 81 °F, nights 56 °F.

  • Rainfall: 5–6 in; early-season storms.

  • What to Expect: Spring festivals, outdoor music.

May

  • Temperature: Highs 90 °F, with rising humidity.

  • Rainfall: 5.8 in; heavy showers, especially in the afternoon.

  • What to Expect: Graduation events; ideal for outdoor activities if you can handle sweat.

June

  • Temperature: Peaks at 93 °F; nights stay warm.

  • Rainfall: 4–5 in; afternoon thunderstorms are a staple.

  • What to Expect: Fourth‑of‑July fireworks, summer camp starts.

July

  • Temperature: 93 °F; high humidity can feel hotter.

  • Rainfall: 4–5 in; thunderstorms throughout.

  • What to Expect: Hot‑weather sports and festivals; stay hydrated.

August

  • Temperature: Similar to July; slight cooling in late‑season.

  • Rainfall: 4–5 in; occasional severe storms.

  • What to Expect: Back‑to‑school in September; late summer heat.

September

  • Temperature: Highs drop to 87 °F; nights 61 °F.

  • Rainfall: 5–6 in; rainfall remains high.

  • What to Expect: Harvest festivals; early autumn vibes.

October

  • Temperature: 76 °F highs, 51 °F lows.

  • Rainfall: 5–6 in; relatively dry days.

  • What to Expect: Halloween spookiness, outdoor museums, crisp evenings.

November

  • Temperature: 66 °F highs, 41 °F lows.

  • Rainfall: 5 in; more frequent cold fronts.

  • What to Expect: Thanksgiving celebrations, pre‑winter chill.

December

  • Temperature: 58 °F highs, 36 °F lows.

  • Rainfall: 5 in; possible light snow (rare).

  • What to Expect: Holiday markets, Christmas lights, mild winter nights.

FAQ – Huntsville Weather Questions

Question Short, Direct Answer
What’s the best time to visit Huntsville? Spring (April–June) and fall (September–November) offer comfortable temperatures and plenty of outdoor events.
Can I expect snow in Huntsville? Snow is rare; only a few inches if at all, mostly in December and January.
Is thunderstorms a common issue in summer? Yes, especially in July and August—mid‑afternoon showers or storms are typical.
What’s the average humidity level? Humidity averages 60–70 % during summer months, dropping to 30–40 % in winter.
When is the wettest season? May and September/October typically see the highest rainfall totals.

Resources

These links provide real‑time forecasts, climate data, and travel planning tools tailored to Huntsville’s unique weather patterns.

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