Westminster (MD) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Westminster.
Climate overview of Westminster
Westminster, Maryland, United States of America, sees big temperature differences between seasons, with July peaking at 30°C (86°F) and January dropping to 4°C (39°F).
With around 1156 mm (46 in) of annual rain/snowfall, Westminster has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has very warm summers and cold winters. The wettest month is October.
Westminster Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Westminster - and find the best time to visit.
Monthly Temperature in Westminster
Visitors to Westminster can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 30°C (86°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 4°C (39°F).
At night, temperatures range from around 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 Westminster
Westminster is known for its substantial rain/snowfall, with annual precipitation reaching 1156 mm (46 in). Westminster experiences moderate seasonal variation in rainfall, with monthly averages ranging from 137 mm (5.4 in) in October, the wettest month, and 73 mm (2.9 in) in November, the driest month. For more details, please visit our Westminster Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Westminster
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and August
- Warmest weather: July and August
- 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 Westminster
What is the best time to visit Westminster?
May and August typically offer the most optimal weather in Westminster. In contrast, January, February and December tend to have less optimal conditions. Westminster has very warm summers and cold winters.
What temperatures can I expect in Westminster?
Daytime highs range from 4°C (39°F) in January to 30°C (86°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 Westminster get?
Annual rainfall is around 1156 mm (46 in). October is the wettest month with 137 mm (5.4 in), while November is the driest with 73 mm (2.9 in).
Westminster 3-Day Forecast
Westminster (MD) 3-Day Forecast
Westminster on the map
Westminster is highlighted - select any city to see its climate.
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