When to go · Idaho Springs
Idaho Springs in September
Great month. Inside Idaho Springs's best window: May–Oct (clear weather, open trails).
Key facts
- Verdict
- Great
- Temperature
- 28°C (82°F)82°F (28°C) / 16°C (61°F)61°F (16°C)
- average high / low
- Rain days
- 7
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Idaho Springs's best window: May–Oct (clear weather, open trails).
Is another month better than September?
No other month rates higher than September for Idaho Springs in this guide.
Weather in September
- Idaho SpringsHighs around 28 °C (82 °F), lows around 16 °C (61 °F), rain on about 7 daysHighs around 82 °F (28 °C), lows around 61 °F (16 °C), rain on about 7 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 Idaho Springs, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 28 °C (82 °F)82 °F (28 °C)
May: 24 °C (75 °F)75 °F (24 °C)
Night low
Sep: 16 °C (61 °F)61 °F (16 °C)
May: 12 °C (54 °F)54 °F (12 °C)
Rain days
Sep: 7 (better)
May: 9
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 1
May: 1
September: Inside Idaho Springs's best window: May–Oct (clear weather, open trails).
May: Inside Idaho Springs's best window: May–Oct (clear weather, open trails).
Idaho Springs: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.