Closter is located in northern New Jersey and experiences a humid continental climate, characterized by distinct seasonal changes.

Winters are cold with heavy snowfall, while summers are marked by hot and humid weather.

Temperature (Fahrenheit/Celsius)

• January: 30°F (-1°C) day / 18°F (-8°C) night
• February: 34°F (1°C) day / 21°F (-6°C) night
• March: 44°F (7°C) day / 30°F (-1°C) night
• April: 57°F (14°C) day / 41°F (5°C) night
• May: 69°F (21°C) day / 51°F (11°C) night
• June: 78°F (26°C) day / 61°F (16°C) night
• July: 84°F (29°C) day / 66°F (19°C) night
• August: 82°F (28°C) day / 65°F (18°C) night
• September: 74°F (23°C) day / 58°F (14°C) night
• October: 62°F (17°C) day / 46°F (8°C) night
• November: 49°F (9°C) day / 36°F (2°C) night
• December: 37°F (3°C) day / 25°F (-4°C) night

Precipitation

• Annual precipitation: about 48 inches (1,270mm) with rainfall evenly distributed throughout the months.

Natural Disasters

Closter is relatively low in natural disaster risk, but the following disasters may occur:

1. Snowstorm

   • There are days with heavy snowfall in winter, and snowstorms can affect roads and power supply.

2. Flooding

   • Localized flooding can occur during the rainy spring and summer months, especially in areas near rivers.

3. Thunderstorm

   • Heavy rain accompanied by thunderstorms and lightning is common in summer.

4. Hurricane

   • Closter may be indirectly affected during the Atlantic hurricane season (June to November).
   • Strong winds and heavy rain can cause trees to fall or power outages.

5. Heat Wave

   • In summer, temperatures can rise above 90°F (32°C), leading to high humidity and heat waves.

Closter has distinct four seasons and relatively few natural disasters. However, it is important to prepare for heavy snowfall in winter and the possibility of flooding and heavy rain in summer. Overall, it offers a pleasant climate and stable environment, making it an ideal place to live.