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Exploring St. Helena

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

• Missouri River
• Meridian Bridge
• Fantle Memorial Park
• Lake Yankton
• Lewis & Clark Marina
• Lewis and Clark Recreation Area
• Gavins Point Recreation Area

When is the Best Time to Explore St. Helena?

If you're curious when is the best time of year to explore St. Helena, you might find this info about seasonal weather helpful when planning your trip. The warmest months in St. Helena are typically July and August, whereas the coldest months are usually January and February. The months with the most rain are June and May, whereas January and February 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 8°C and at night it is -11°C. Seasonal average rainfall is 91 mm.
• If you visit between April and June, you can expect an average temp of 27°C during the day and 4°C at night. Average rainfall during this season is 372 mm.
• The daytime average temp from July to September is 30°C and the night-time average is 14°C. Average precipitation for this season is 271 mm.
• Between October and December, the average temp during the day is 16°C and -8°C at night. Seasonal average rain is 143 mm.
• The annual rainfall average in St. Helena is 877 mm.