When to go · Black Hawk
Black Hawk in September
Great month. Inside Black Hawk's best window: May–Oct.
Key facts
- Verdict
- Great
- Temperature
- 20°C (68°F)68°F (20°C) / 5°C (41°F)41°F (5°C)
- average high / low
- Rain days
- 8
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Black Hawk's best window: May–Oct.
Is another month better than September?
No other month rates higher than September for Black Hawk in this guide.
Weather in September
- Black HawkHighs around 20 °C (68 °F), lows around 5 °C (41 °F), rain on about 8 daysHighs around 68 °F (20 °C), lows around 41 °F (5 °C), rain on about 8 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 Black Hawk, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 20 °C (68 °F)68 °F (20 °C)
May: 16 °C (61 °F)61 °F (16 °C)
Night low
Sep: 5 °C (41 °F)41 °F (5 °C)
May: 2 °C (36 °F)36 °F (2 °C)
Rain days
Sep: 8 (better)
May: 10
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 1
May: 1
September: Inside Black Hawk's best window: May–Oct.
May: Inside Black Hawk's best window: May–Oct.
Black Hawk: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings