{"metadata":{"title":"Newport Beach Harbor, CA Monthly Climate Normals","page_url":"https://plainclimate.com/city/newport-beach-harbor-ca","primary_station_id":"USC00046175","source":"NOAA 1991-2020 U.S. Climate Normals","source_url":"https://www.ncei.noaa.gov/products/land-based-station/us-climate-normals","vintage":"2026-08-04","license":"CC0 1.0","license_url":"https://creativecommons.org/publicdomain/zero/1.0/","citation":"PlainClimate, \"Newport Beach Harbor, CA Climate Normals\". https://plainclimate.com/city/newport-beach-harbor-ca","row_count":12},"annual_summary":{"city_slug":"newport-beach-harbor-ca","ann_tavg":62.8,"ann_tmax":68.2,"ann_tmin":57.3,"ann_prcp":9.43,"ann_snow":0,"ann_htdd":1318.3,"ann_cldd":508.9,"frost_first":"-9999.0","frost_last":"-9999.0","growing_season":null,"warmest_month":8,"coldest_month":12,"wettest_month":2,"driest_month":8,"snowiest_month":null,"comfort_score":76},"data":[{"month":"January","month_number":1,"avg_temp_f":57.4,"avg_high_f":64.5,"avg_low_f":50.4,"precip_in":2.2,"snow_in":0,"heating_degree_days":238.3,"cooling_degree_days":4.3,"days_with_precip":6.4,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"February","month_number":2,"avg_temp_f":57.2,"avg_high_f":63.3,"avg_low_f":51,"precip_in":2.38,"snow_in":0,"heating_degree_days":222.2,"cooling_degree_days":2.4,"days_with_precip":6.6,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"March","month_number":3,"avg_temp_f":58.9,"avg_high_f":64.7,"avg_low_f":53.1,"precip_in":1.34,"snow_in":0,"heating_degree_days":192.9,"cooling_degree_days":3.8,"days_with_precip":4.8,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"April","month_number":4,"avg_temp_f":60.5,"avg_high_f":65.9,"avg_low_f":55.1,"precip_in":0.55,"snow_in":0,"heating_degree_days":141.4,"cooling_degree_days":6.4,"days_with_precip":2.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":62.5,"avg_high_f":66.7,"avg_low_f":58.3,"precip_in":0.18,"snow_in":0,"heating_degree_days":87.7,"cooling_degree_days":10.2,"days_with_precip":1.5,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":64.9,"avg_high_f":68.4,"avg_low_f":61.5,"precip_in":0.07,"snow_in":0,"heating_degree_days":29.6,"cooling_degree_days":28.1,"days_with_precip":0.6,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":68.2,"avg_high_f":71.8,"avg_low_f":64.6,"precip_in":0.02,"snow_in":0,"heating_degree_days":4.2,"cooling_degree_days":103.4,"days_with_precip":0.6,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":69.4,"avg_high_f":73.3,"avg_low_f":65.5,"precip_in":0,"snow_in":0,"heating_degree_days":1.8,"cooling_degree_days":138.2,"days_with_precip":0.2,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":69.1,"avg_high_f":74.1,"avg_low_f":64.1,"precip_in":0.1,"snow_in":0,"heating_degree_days":2.1,"cooling_degree_days":125,"days_with_precip":0.5,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":66.5,"avg_high_f":72.7,"avg_low_f":60.2,"precip_in":0.33,"snow_in":0,"heating_degree_days":25.1,"cooling_degree_days":70,"days_with_precip":2,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":61.4,"avg_high_f":68.4,"avg_low_f":54.5,"precip_in":0.64,"snow_in":0,"heating_degree_days":121.9,"cooling_degree_days":15.4,"days_with_precip":3.2,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"December","month_number":12,"avg_temp_f":57,"avg_high_f":64.1,"avg_low_f":49.8,"precip_in":1.62,"snow_in":0,"heating_degree_days":251.1,"cooling_degree_days":1.7,"days_with_precip":5.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}