Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Lake Harmony (PA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lake Harmony.
–
Climate overview of Lake Harmony
Temperatures in Lake Harmony, Pennsylvania, United States of America, vary greatly throughout the year. July is the hottest month at 26°C (79°F), while January is the coldest at 0°C (32°F).
With around 1338 mm (53 in) of annual rain/snowfall, Lake Harmony has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has warm summers and very cold winters. The wettest month is October.
Lake Harmony Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lake Harmony - and find the best time to visit.
Monthly Temperature in Lake Harmony
The climate in Lake Harmony is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 26°C (79°F) in July. In January, the coolest month of the year, temperatures drop to a very cold 0°C (32°F).
At night, temperatures range from around 15°C (59°F) in July to -9°C (16°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lake Harmony
Lake Harmony has a notably wet climate with abundant precipitation, recording 1338 mm (53 in) of rain/snowfall per year. Lake Harmony experiences moderate seasonal variation in rainfall, with monthly averages ranging from 151 mm (5.9 in) in October, the wettest month, and 81 mm (3.2 in) in January, the driest month. For more details, please visit our Lake Harmony 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 Lake Harmony
Daily percentage of sunshine
Data from: Allentown, the United States of America (51 KM, 32 Miles).
Humidity in Lake Harmony by Month
The relative humidity is high throughout the year in Lake Harmony.
The city experiences its highest humidity in September, reaching 74%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Allentown, the United States of America (51 KM, 32 Miles).
Best Time to Visit Lake Harmony
The most comfortable overall weather for exploring Lake Harmony is usually found in May. Conditions are generally least comfortable in January, February, March, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
cold
Apr
mixed
May
excellent
Jun
very good
Jul
very good
Aug
very good
Sep
very good
Oct
mixed
Nov
cold
Dec
cold
- Best overall: May
- Warmest weather: July and August
- Fewest rainy days: February, March, September and November
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -9°C (16°F).
Frequently asked questions about the climate in Lake Harmony
What is the best time to visit Lake Harmony?
May typically offers the most optimal weather in Lake Harmony. In contrast, January, February, March, November and December tend to have less optimal conditions. Lake Harmony has warm summers and very cold winters.
What temperatures can I expect in Lake Harmony?
Daytime highs range from 0°C (32°F) in January to 26°C (79°F) in July. Nighttime lows range from -9°C (16°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Lake Harmony get?
Annual rainfall is around 1338 mm (53 in). October is the wettest month with 151 mm (5.9 in), while January is the driest with 81 mm (3.2 in).
Lake Harmony 3-Day Forecast
Lake Harmony on the map
Lake Harmony is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Miami Beach
29°C (84°F) Orlando29°C (84°F) Kissimmee
29°C (84°F) Destin26°C (79°F) Los Angeles24°C (75°F) New York City19°C (66°F) Big Bear Lake19°C (66°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.