United States · urban-centre population 68,428
Harrisburg
Weather values are area-weighted across the 30 km² urban centre (2 ERA5 cells).
26.2
matching days / year for “Eternal spring” · 2021-2025 recent-weather sample (not a 30-year normal)
Monthly high (p10–p90)
Whiskers span the 10th–90th percentile daily high; the tick marks the monthly average.
- January: average 4°C, p10 -2°C, p90 10°C
- February: average 7°C, p10 0°C, p90 16°C
- March: average 13°C, p10 5°C, p90 21°C
- April: average 18°C, p10 10°C, p90 27°C
- May: average 23°C, p10 15°C, p90 29°C
- June: average 28°C, p10 23°C, p90 33°C
- July: average 31°C, p10 28°C, p90 34°C
- August: average 29°C, p10 24°C, p90 33°C
- September: average 25°C, p10 19°C, p90 30°C
- October: average 19°C, p10 14°C, p90 26°C
- November: average 12°C, p10 5°C, p90 20°C
- December: average 7°C, p10 1°C, p90 13°C
Matching days by month · Eternal spring
- January: 0.0 matching days per year
- February: 0.0 matching days per year
- March: 1.0 matching days per year
- April: 2.9 matching days per year
- May: 4.6 matching days per year
- June: 3.2 matching days per year
- July: 0.0 matching days per year
- August: 1.8 matching days per year
- September: 5.5 matching days per year
- October: 5.2 matching days per year
- November: 2.0 matching days per year
- December: 0.0 matching days per year
Presets
- Eternal spring: 26.2 days/yr
- Mild and dry: 40.4 days/yr
- Beach weather: 34.0 days/yr
- Crisp and clear: 21.0 days/yr
- Warm, not sweaty: 45.8 days/yr