Alnwick, in New Brunswick, Canada, is home to roughly 3,600 people in the America/Moncton time zone at 47.2°N latitude.
In 2025, Alnwick averaged an annual temperature of 44°F, with hottest temperatures reaching 95°F in August and lowest around -6°F in January. The city received approximately 38 inches of precipitation during the year.
View historical weather for Alnwick · More cities in New Brunswick