Weather Forecast and Radar for Annapolis, Illinois

Weather in Annapolis, IL

Annapolis, Illinois, United States enjoys four distinct seasons throughout the year. The warmest months are June, July, and August, when average daily temperatures range from 16-20 degrees Celsius. Summers in Annapolis are typically hot and humid, with occasional thunderstorms.

In the fall, temperatures cool off, with average daily temperatures ranging from 9-14 degrees Celsius in September and October. November is slightly cooler, with average daily temperatures ranging from 2-7 degrees Celsius. Although the winter months are the coldest, temperatures rarely dip below -8 degrees Celsius. Average daily temperatures range from -3 to 4 degrees Celsius in December, January, and February.

Spring brings a gradual warming trend, with average temperatures ranging from 7-14 degrees Celsius in March and April. By May, temperatures have increased to an average of 12-18 degrees Celsius. Annapolis sees an average of 37cm of rainfall per year and average snowfall of 33.5 cm per year.

Fast Facts About Annapolis, IL

As of 2020, the city population is 28.

Major Cities Nearby Annapolis, IL

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Annapolis, Illinois.