When to go · Johnston
Johnston in May
Great month. Inside Johnston's best window: Apr–Oct (tour season at the landfill).
Key facts
- Verdict
- Great
- Temperature
- 20°C (68°F)68°F (20°C) / 10°C (50°F)50°F (10°C)
- average high / low
- Rain days
- 9
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Johnston's best window: Apr–Oct (tour season at the landfill).
Is another month better than May?
No other month rates higher than May for Johnston in this guide.
Weather in May
- JohnstonHighs around 20 °C (68 °F), lows around 10 °C (50 °F), rain on about 9 daysHighs around 68 °F (20 °C), lows around 50 °F (10 °C), rain on about 9 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.
Memorial Day big impact
Last Monday of May · United States
Start of summer; roads and beaches full.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: Warm and green; Memorial Day (last Monday) opens the summer season; timed-entry systems start at some parks.
Compare two months
Weather, crowds and prices for any two months in Johnston, side by side.
Verdict
May: Great
Apr: Great
Daytime high
May: 20 °C (68 °F)68 °F (20 °C)
Apr: 15 °C (59 °F)59 °F (15 °C)
Night low
May: 10 °C (50 °F)50 °F (10 °C)
Apr: 5 °C (41 °F)41 °F (5 °C)
Rain days
May: 9
Apr: 8 (better)
Crowds
May: Medium
Apr: Medium
Prices
May: Medium
Apr: Medium
Festivals listed
May: 1
Apr: 1
May: Inside Johnston's best window: Apr–Oct (tour season at the landfill).
April: Inside Johnston's best window: Apr–Oct (tour season at the landfill).
Johnston: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings