When to go · Grinnell
Grinnell in July
Great month. Inside Grinnell's best window: May–Oct (warm, low rain).
Key facts
- Verdict
- Great
- Temperature
- 92°C (198°F)198°F (92°C) / 71°C (160°F)160°F (71°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 July?
No other month rates higher than July for Grinnell in this guide.
Weather in July
- GrinnellHighs around 92 °C (198 °F), lows around 71 °C (160 °F), rain on about 0 daysHighs around 198 °F (92 °C), lows around 160 °F (71 °C), rain on about 0 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Independence Day big impact
4 Jul · United States
Fireworks and parades; parks, beaches and flights busy.
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Peak season: parks full, 4 July crowds, 40 °C+ in the desert, humid East. Alaska and the Pacific Northwest are at their best.
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
Jul: Great
May: Great
Daytime high
Jul: 92 °C (198 °F)198 °F (92 °C)
May: 78 °C (172 °F)172 °F (78 °C)
Night low
Jul: 71 °C (160 °F)160 °F (71 °C)
May: 56 °C (133 °F)133 °F (56 °C)
Rain days
Jul: 0
May: 0
Crowds
Jul: High
May: Medium
Prices
Jul: High
May: Medium
Festivals listed
Jul: 1
May: 1
July: 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