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Exploring Dahlgren

The city of Dahlgren has some interesting things to see and do. Popular attractions in and around Dahlgren include:

• Rend Lake College
• Jefferson County Fairgrounds
• Pheasant Hollow Winery
• Rend Lake
• Southern Illinois Art and Artisans Center
• Wayne Fitzgerrell State Park
• Bonnie Public Use Area

When is the Best Time to Explore Dahlgren?

If you're curious when is the best time of year to visit Dahlgren, you may find this information about seasonal weather helpful when planning your trip. The warmest months in Dahlgren are typically July and August, whereas the coldest months are usually January and February. The months with the most rain are April and May, whereas September and January have the least.

Here's a rundown on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 13°C and at night it is -3°C. Seasonal average rainfall is 339 mm.
• If you visit between April and June, you can expect an average temp of 29°C during the day and 9°C at night. Average rainfall during this season is 432 mm.
• The daytime average temp from July to September is 31°C and the night-time average is 17°C. Average precipitation for this season is 311 mm.
• Between October and December, the average temp during the day is 20°C and 0°C at night. Seasonal average rain is 305 mm.
• The average annual rainfall in Dahlgren is 1387 mm.