Meshech Weare graduated from Harvard College in 1735 and began studying law in 1746. He held various political roles, including town moderator and delegate to the Albany Congress. Weare played a pivotal role in drafting New Hampshire's first formal constitution in 1776 and served as chief justice of the state's highest court from 1776 to 1782. His contributions to the judicial system and government structure were significant, earning him recognition as a Foreign Honorary Member of the American Academy of Arts and Sciences in 1782.

Meshech Weare's political identity is marked by a distinctive blend of judicial rigor and economic pragmatism. He championed a robust judicial system while simultaneously implementing price controls, revealing a calculated approach to balancing economic stability and legal integrity. Weare's role in drafting New Hampshire's first formal constitution, which eschewed a formal executive branch, showcases his ideological flexibility. His leadership during pivotal moments, such as the Pine Tree Riot trial, highlights a nuanced stance on law and order. This combination of judicial strength and economic regulation suggests a politician who is both principled and adaptable.