When to go · Idaho Falls
Idaho Falls in June
Great month. Inside Idaho Falls's best window: Jun–Sep (warm, parks open); May and Sep for fewer crowds.
Key facts
- Verdict
- Great
- Temperature
- 26°C (79°F)79°F (26°C) / 9°C (48°F)48°F (9°C)
- average high / low
- Rain days
- 7
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Inside Idaho Falls's best window: Jun–Sep (warm, parks open); May and Sep for fewer crowds.
Is another month better than June?
No other month rates higher than June for Idaho Falls in this guide.
Weather in June
- Idaho FallsHighs around 26 °C (79 °F), lows around 9 °C (48 °F), rain on about 7 daysHighs around 79 °F (26 °C), lows around 48 °F (9 °C), rain on about 7 days
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Idaho Falls, side by side.
Verdict
Jun: Great
May: Great
Daytime high
Jun: 26 °C (79 °F)79 °F (26 °C)
May: 20 °C (68 °F)68 °F (20 °C)
Night low
Jun: 9 °C (48 °F)48 °F (9 °C)
May: 5 °C (41 °F)41 °F (5 °C)
Rain days
Jun: 7 (better)
May: 9
Crowds
Jun: High
May: Medium
Prices
Jun: High
May: Medium
Festivals listed
Jun: 0
May: 1
June: Inside Idaho Falls's best window: Jun–Sep (warm, parks open); May and Sep for fewer crowds.
May: Inside Idaho Falls's best window: Jun–Sep (warm, parks open); May and Sep for fewer crowds.
Idaho Falls: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings