New Britain, located in central Connecticut, experiences a humid continental climate characterized by four distinct seasons. Summers are warm with temperatures ranging from the mid-70s to mid-80s Fahrenheit, while winters are cold with temperatures often dropping below freezing and snowfall is common. Spring and autumn offer mild and pleasant weather, perfect for outdoor activities.

As for hydrology constituents, New Britain is primarily situated in the watershed of the Connecticut River, which provides a significant water supply to the region. Additionally, there are several smaller rivers and streams that flow through the city, contributing to the hydrological network.

Outdoor recreation opportunities abound in New Britain. Walnut Hill Park, covering over 40 acres, offers a variety of amenities such as walking trails, playgrounds, and picnic areas. A notable feature of the park is the iconic Walnut Hill Rose Garden, displaying a stunning collection of roses. Nearby, A.W. Stanley Park provides further opportunities for outdoor enthusiasts, including fishing, boating, and hiking trails. Golf lovers can enjoy a round at Stanley Golf Course, an 18-hole public course with beautiful views.

In summary, New Britain's climate offers diverse seasons, with outdoor enthusiasts having ample opportunities to explore the city's parks, trails, and waterways.