Horn Lake (MS) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Horn Lake.
Climate overview of Horn Lake
Horn Lake, Mississippi, United States of America, sees big temperature differences between seasons, with August peaking at 33°C (91°F) and January dropping to 10°C (50°F).
Rain/snowfall is high, totalling around 1365 mm (54 in) per year. May is the wettest month and August the driest. The city also experiences very warm summers and cold winters. The most sunshine falls in July, with an average of 10.9 hours of daily sunshine.
Horn Lake Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Horn Lake - and find the best time to visit.
Monthly Temperature in Horn Lake
Visitors to Horn Lake can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 33°C (91°F) in August, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like January.
At night, you can expect temperatures ranging from 22°C (72°F) in August to around -1°C (30°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Horn Lake
Horn Lake is known for its substantial rain/snowfall, with annual precipitation reaching 1365 mm (54 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, May it receives heavy rainfall, averaging 162 mm (6.4 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month August brings less rainfall, with 72 mm (2.8 in) over 11 rainy days. For more details, please visit our Horn Lake Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Horn Lake
Seasonal changes in sunshine hours are quite dramatic in Horn Lake. While July receives considerable daily sunshine with up to 10.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 5.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Horn Lake by Month
The relative humidity is high throughout the year in Horn Lake.
The city experiences its highest humidity in September, reaching 71%. In March, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Horn Lake
The mean wind speed varies between 2 m/s (4 knots) and 4 m/s (8 knots) throughout the year. It is lowest in August and highest during February, March and April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Horn Lake
Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).
- Best overall: April, May and October
- Warmest weather: June, July and August
- Most sunshine: June and July
- Climate seasons: very warm summers and cold winters
- Best for winter weather: January, with freezing nights around -1°C (30°F).
Frequently asked questions about the climate in Horn Lake
What is the best time to visit Horn Lake?
April, May and October typically offer the most optimal weather in Horn Lake. In contrast, January, July and December tend to have less optimal conditions. Horn Lake has very warm summers and cold winters.
What temperatures can I expect in Horn Lake?
Daytime highs range from 10°C (50°F) in January to 33°C (91°F) in August. Nighttime lows range from -1°C (30°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Horn Lake get?
Annual rainfall is around 1365 mm (54 in). May is the wettest month with 162 mm (6.4 in), while August is the driest with 72 mm (2.8 in).
How sunny is Horn Lake?
Horn Lake receives around 2,891 hours of sunshine per year. July is the sunniest month with 326 hours, while December is the cloudiest with just 152 hours. Overall, Horn Lake enjoys abundant sunshine.
Horn Lake 3-Day Forecast
Horn Lake (MS) 3-Day Forecast
Horn Lake on the map
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