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.
Frederick (MD) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Frederick.
–
Climate overview of Frederick
Frederick, Maryland, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in July, while winters cool to 5°C (41°F) in January.
The city has a wet climate, receiving around 1123 mm (44 in) of rain/snowfall per year. Despite the high annual total, it has very warm summers and cold winters. October is the wettest month. The most sunshine falls in June, with an average of 9.4 hours of daily sunshine.
Frederick Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Frederick - and find the best time to visit.
Monthly Temperature in Frederick
Depending on the time of the year, temperatures range from very warm to chilly in Frederick. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 5°C (41°F) in January.
Nighttime temperatures range from 19°C (66°F) in July to -5°C (23°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Frederick
Frederick has a relatively rain/snowy climate with high precipitation levels, averaging 1123 mm (44 in) of rain/snowfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, October, sees around 128 mm (5 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 68 mm (2.7 in) of snow/rainfall. For more details, please visit our Frederick 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 Frederick
In Frederick, summer days are longer and more sunny, with daily sunshine hours peaking at 9.4 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Washington DC, the United States of America (70 KM, 43 Miles).
Daily hours of sunshine
Data from: Washington DC, the United States of America (70 KM, 43 Miles).
Daily percentage of sunshine
Data from: Washington DC, the United States of America (70 KM, 43 Miles).
Humidity in Frederick by Month
The relative humidity is high throughout the year in Frederick.
The city experiences its highest humidity in August, reaching 69%. In March, the humidity drops to its lowest level at 58%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Washington DC, the United States of America (70 KM, 43 Miles).
Best Time to Visit Frederick
The most comfortable overall weather for exploring Frederick is usually found in April, May, June, September and October. Conditions are generally least comfortable in January, February 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
mixed
Apr
very good
May
very good
Jun
very good
Jul
good
Aug
good
Sep
very good
Oct
very good
Nov
mixed
Dec
wet
- Best overall: April, May, June, September and October
- Warmest weather: July and August
- Most sunshine: June and July
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Frederick
What is the best time to visit Frederick?
April, May, June, September and October typically offer the most optimal weather in Frederick. In contrast, January, February and December tend to have less optimal conditions. Frederick has very warm summers and cold winters.
What temperatures can I expect in Frederick?
Daytime highs range from 5°C (41°F) in January to 31°C (88°F) in July. Nighttime lows range from -5°C (23°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Frederick get?
Annual rainfall is around 1123 mm (44 in). October is the wettest month with 128 mm (5 in), while February is the driest with 68 mm (2.7 in).
How sunny is Frederick?
Frederick receives around 2,520 hours of sunshine per year. June is the sunniest month with 282 hours, while December is the cloudiest with just 130 hours. Overall, Frederick enjoys abundant sunshine.
Frederick 3-Day Forecast
Frederick on the map
Frederick 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.