When to go · Thermopolis
Thermopolis in June
Great month. Inside Thermopolis's best window: May–Sep.
Key facts
- Verdict
- Great
- Temperature
- 27°C (81°F)81°F (27°C) / 10°C (50°F)50°F (10°C)
- average high / low
- Rain days
- 8
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Inside Thermopolis's best window: May–Sep.
Is another month better than June?
No other month rates higher than June for Thermopolis in this guide.
Weather in June
- ThermopolisHighs around 27 °C (81 °F), lows around 10 °C (50 °F), rain on about 8 daysHighs around 81 °F (27 °C), lows around 50 °F (10 °C), rain on about 8 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 Thermopolis, side by side.
Verdict
Jun: Great
May: Great
Daytime high
Jun: 27 °C (81 °F)81 °F (27 °C)
May: 21 °C (70 °F)70 °F (21 °C)
Night low
Jun: 10 °C (50 °F)50 °F (10 °C)
May: 5 °C (41 °F)41 °F (5 °C)
Rain days
Jun: 8 (better)
May: 9
Crowds
Jun: High
May: Medium
Prices
Jun: High
May: Medium
Festivals listed
Jun: 0
May: 1
June: Inside Thermopolis's best window: May–Sep.
May: Inside Thermopolis's best window: May–Sep.
Thermopolis: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings