The best times to visit Huntsville for ideal weather are
March 12th to May 20th
September 17th to November 4th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Huntsville Travel Guide
Other Huntsville Travel Info
Weather in Huntsville
Average temperatures in Huntsville vary drastically. Considering humidity, temperatures feel very nice much of the year, but hot in the summer and cold in the winter with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 53rd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Huntsville, the hottest months are August, July, and then June. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 91.3°F (32.9°C) with temperatures rarely dropping below 72.9°F (22.7°C) at night.
Huntsville Temperatures (Fahrenheit)
Huntsville Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Huntsville Perceived Temperature (F)
Huntsville Perceived Temperature (C)
Average Huntsville Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Huntsville are July, June, and then February. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid January. For example, on the week of January 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid October with an average of 1 days of significant precipitation the week of October 8th.
When can you find snow in Huntsville? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Huntsville.
Snow on the Ground
The graph below shows the average snow on the ground in Huntsville (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Huntsville has some slightly muggy months, with moderately humid months on the other side of the year. The least humid month is April (48.3% relative humidity), and the most humid month is December (60.6%).
Wind in Huntsville is usually calm. The windiest month is February, followed by April and March. February’s average wind speed of around 6.4 knots (7.3 MPH or 11.8 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late February and early March where average top sustained speeds reach 11.9 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Huntsville.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||5.6||Light breeze||9.8||Gentle breeze|
|Feb||6.4||Light breeze||10.5||Gentle breeze|
|Mar||6||Light breeze||10.6||Gentle breeze|
|Apr||6.1||Light breeze||10.7||Gentle breeze|
|May||4.8||Light breeze||9.2||Gentle breeze|
|Jun||3.8||Barely noticeable||8.4||Gentle breeze|
|Jul||3.3||Barely noticeable||7.9||Gentle breeze|
|Aug||3.1||Barely noticeable||7.6||Gentle breeze|
|Sep||3.7||Barely noticeable||7.8||Gentle breeze|
|Oct||4.6||Light breeze||9.1||Gentle breeze|
|Nov||5.2||Light breeze||9.7||Gentle breeze|
|Dec||5.5||Light breeze||10.1||Gentle breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Huntsville?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Huntsville, AL, US is July, followed by October and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Huntsville in December. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Huntsville Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 86.2°F (30.1°C) and 57.1°F (13.9°C) with warmer temperatures in the later months. Rain is rare with 2 to 3 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the least precipitation with 0 to 1 days of precipitation per month. June – August is the busiest season for tourism in Huntsville, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 86.4°F (30.2°C) and 56.8°F (13.8°C), which will feel comfortable given the humidity and wind. It rains or snows a normal amount: 2 to 3 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.
Winter (December through February)
Weather is too cold this time of year in Huntsville to be enjoyable for warm weather travelers. The average high during this season is between 57.1°F (13.9°C) and 46.9°F (8.3°C). On average, it rains or snows a smalll amount: 1 to 3 times per month. These times of year are the slowest with tourists.