Huntsville, Alabama, United States climate

Average temperatures, precipitation and all-time records for Huntsville, Alabama, United States, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is August, averaging a high of 91°F, and its coldest is January, with an average low of 30°F.

Huntsville is the most populous city in the U.S. state of Alabama. The population was 215,006 at the 2020 census, making it the 100th-most populous city in the U.S., while the Huntsville metropolitan area has an estimated 542,000 residents and is the second-most populous metropolitan area in the sta… via Wikipedia

How today compares

Latest recorded day: 2026-07-21. Each reading placed on Huntsville, Alabama, United States's own ±7-day seasonal distribution.

High 92°F Above Normal · 60th pct

Low 76°F Very High · 97th pct

Feels-like 101°F Below Normal · 28th pct

Humidity 20.1 g/m³ High · 80th pct

Wind 8 mph High · 85th pct

Precip 0.00 in Dry

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Huntsville average temperatures by month

Typical daily high and low, and average precipitation, for each month in Huntsville, Alabama, United States, based on 1981–2026 records. The wettest month is January (0.20 in on an average day).

Month	Avg high	Avg low	Avg precip
January	47°F	30°F	0.20 in
February	54°F	34°F	0.20 in
March	61°F	40°F	0.20 in
April	70°F	49°F	0.20 in
May	78°F	58°F	0.10 in
June	86°F	66°F	0.10 in
July	90°F	71°F	0.10 in
August	91°F	70°F	0.10 in
September	86°F	63°F	0.10 in
October	74°F	51°F	0.10 in
November	62°F	40°F	0.10 in
December	52°F	34°F	0.20 in

Jan 16°–62°

Feb 22°–66°

Mar 28°–72°

Apr 37°–79°

May 48°–84°

Jun 60°–92°

Jul 67°–97°

Aug 64°–98°

Sep 55°–94°

Oct 40°–83°

Nov 27°–73°

Dec 23°–65°

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.

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Record extremes

Hottest day on record: 106°F on 2007-08-23
Coldest day on record: -11°F on 1996-02-05

All Huntsville weather records →

Percentiles compare each day to Huntsville, Alabama, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →