When to go · Grinnell
Grinnell in June
Great month. Inside Grinnell's best window: May–Oct (warm, low rain).
Key facts
- Verdict
- Great
- Temperature
- 86°C (187°F)187°F (86°C) / 64°C (147°F)147°F (64°C)
- average high / low
- Rain days
- 0
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Inside Grinnell's best window: May–Oct (warm, low rain).
Is another month better than June?
No other month rates higher than June for Grinnell in this guide.
Weather in June
- GrinnellHighs around 86 °C (187 °F), lows around 64 °C (147 °F), rain on about 0 daysHighs around 187 °F (86 °C), lows around 147 °F (64 °C), rain on about 0 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 Grinnell, side by side.
Verdict
Jun: Great
May: Great
Daytime high
Jun: 86 °C (187 °F)187 °F (86 °C)
May: 78 °C (172 °F)172 °F (78 °C)
Night low
Jun: 64 °C (147 °F)147 °F (64 °C)
May: 56 °C (133 °F)133 °F (56 °C)
Rain days
Jun: 0
May: 0
Crowds
Jun: High
May: Medium
Prices
Jun: High
May: Medium
Festivals listed
Jun: 0
May: 1
June: Inside Grinnell's best window: May–Oct (warm, low rain).
May: Inside Grinnell's best window: May–Oct (warm, low rain).
Grinnell: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen