SpringOff season ~59°F highs

Things to do in Idaho Falls in April

April is off season (quieter, and often cheaper) to visit Idaho Falls, with average highs around 59°F. Blooming parks and mild days make it easy to pack in sights.

Plan a April weekend Where else in April

Best picks for April

What's famous here, weighted toward what shines in April.

Experimental Breeder Reactor I

breeder reactor

2Spring blooms

Targhee National Forest

national forest in Idaho, Montana, and Wyoming in the United States

3Spring blooms

Bottolfsen Park

park in Butte County, Idaho, United States of America

Idaho Falls in April: quick answers

Is April a good time to visit Idaho Falls?

April is off season (quieter, and often cheaper) to visit Idaho Falls, with average highs around 59°F. Blooming parks and mild days make it easy to pack in sights.

What is the weather like in Idaho Falls in April?

Average daytime highs are around 59°F, compared with 90°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.

What are the best things to do in Idaho Falls in April?

Top picks for April: Experimental Breeder Reactor I, Targhee National Forest, Bottolfsen Park, Eighteenmile Wilderness Study Area, Appendicitis Hill Wilderness Study Area.