When to go · Stockton, Illinois
Stockton, Illinois in September
Great month. Inside Stockton, Illinois's best window: May–Oct.
Key facts
- Verdict
- Great
- Temperature
- 27°C (81°F)81°F (27°C) / 15°C (59°F)59°F (15°C)
- average high / low
- Rain days
- 8
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Stockton, Illinois's best window: May–Oct.
Is another month better than September?
No other month rates higher than September for Stockton, Illinois in this guide.
Weather in September
- Stockton, IllinoisHighs around 27 °C (81 °F), lows around 15 °C (59 °F), rain on about 8 daysHighs around 81 °F (27 °C), lows around 59 °F (15 °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 Stockton, Illinois, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 27 °C (81 °F)81 °F (27 °C)
May: 25 °C (77 °F)77 °F (25 °C)
Night low
Sep: 15 °C (59 °F)59 °F (15 °C)
May: 11 °C (52 °F)52 °F (11 °C)
Rain days
Sep: 8 (better)
May: 9
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 1
May: 1
September: Inside Stockton, Illinois's best window: May–Oct.
May: Inside Stockton, Illinois's best window: May–Oct.
Stockton, Illinois: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.