When to go · Grand Portage
Grand Portage in September
Great month. Inside Grand Portage's best window: Jun–Sep.
Key facts
- Verdict
- Great
- Temperature
- 18°C (64°F)64°F (18°C) / 8°C (46°F)46°F (8°C)
- average high / low
- Rain days
- 10
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Grand Portage's best window: Jun–Sep.
Is another month better than September?
No other month rates higher than September for Grand Portage in this guide.
Weather in September
- Grand PortageHighs around 18 °C (64 °F), lows around 8 °C (46 °F), rain on about 10 daysHighs around 64 °F (18 °C), lows around 46 °F (8 °C), rain on about 10 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.
Labor Day big impact
1st Monday of September · United States
End of summer; last big road-trip weekend.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: After Labor Day the crowds drop and parks stay open; Florida and the Gulf are at hurricane peak.
Compare two months
Weather, crowds and prices for any two months in Grand Portage, side by side.
Verdict
Sep: Great
Jun: Great
Daytime high
Sep: 18 °C (64 °F)64 °F (18 °C)
Jun: 20 °C (68 °F)68 °F (20 °C)
Night low
Sep: 8 °C (46 °F)46 °F (8 °C)
Jun: 9 °C (48 °F)48 °F (9 °C)
Rain days
Sep: 10 (better)
Jun: 11
Crowds
Sep: Medium
Jun: High
Prices
Sep: Medium
Jun: High
Festivals listed
Sep: 1
Jun: 0
September: Inside Grand Portage's best window: Jun–Sep.
June: Inside Grand Portage's best window: Jun–Sep.
Grand Portage: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast