United States · urban-centre population 55,827
Porterville
Weather values are area-weighted across the 26 km² urban centre (1 ERA5 cells).
71.4
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 15°C, p10 11°C, p90 19°C
- February: average 17°C, p10 12°C, p90 21°C
- March: average 18°C, p10 12°C, p90 23°C
- April: average 22°C, p10 16°C, p90 28°C
- May: average 27°C, p10 21°C, p90 33°C
- June: average 33°C, p10 27°C, p90 38°C
- July: average 37°C, p10 33°C, p90 41°C
- August: average 36°C, p10 33°C, p90 40°C
- September: average 33°C, p10 27°C, p90 39°C
- October: average 26°C, p10 20°C, p90 33°C
- November: average 19°C, p10 14°C, p90 25°C
- December: average 15°C, p10 12°C, p90 19°C
Matching days by month · Eternal spring
- January: 3.6 matching days per year
- February: 7.0 matching days per year
- March: 7.4 matching days per year
- April: 13.8 matching days per year
- May: 10.0 matching days per year
- June: 2.6 matching days per year
- July: 0.0 matching days per year
- August: 0.0 matching days per year
- September: 1.0 matching days per year
- October: 10.8 matching days per year
- November: 11.4 matching days per year
- December: 3.8 matching days per year
Presets
- Eternal spring: 71.4 days/yr
- Mild and dry: 96.6 days/yr
- Beach weather: 79.8 days/yr
- Crisp and clear: 20.8 days/yr
- Warm, not sweaty: 88.2 days/yr