Weather Forecast and Radar for Alvan, Illinois

Weather in Alvan, IL

Alvan, Illinois, United States experiences a temperate climate year-round, with mild temperatures and moderate precipitation.

In the winter months of December, January, and February, the average temperature is usually around 0°C with occasional snowfall. During these months, the most precipitation is usually seen, with an average of around 80mm.

In the spring months of March, April, and May, the temperature gradually rises to an average of around 15°C. Precipitation is moderate during this time, with an average of around 50mm.

In the summer months of June, July, and August, the temperature typically rises to an average of around 25°C. This is usually the driest season, with an average of around 40mm of precipitation.

In the autumn months of September, October, and November, the temperature gradually decreases to an average of around 10°C. This is usually the wettest season, with an average of around 70mm of precipitation.

Fast Facts About Alvan, IL

As of 2020, the city population is 267.

Major Cities Nearby Alvan, IL

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