{"metadata":{"title":"Port O'connor, TX Monthly Climate Normals","page_url":"https://plainclimate.com/city/port-o-connor-tx","primary_station_id":"USC00417186","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, \"Port O'connor, TX Climate Normals\". https://plainclimate.com/city/port-o-connor-tx","row_count":12},"annual_summary":{"city_slug":"port-o-connor-tx","ann_tavg":71.5,"ann_tmax":78.7,"ann_tmin":64.3,"ann_prcp":null,"ann_snow":null,"ann_htdd":908.3,"ann_cldd":3301.2,"frost_first":"12/27","frost_last":"02/04","growing_season":326,"warmest_month":8,"coldest_month":1,"wettest_month":1,"driest_month":null,"snowiest_month":null,"comfort_score":null},"data":[{"month":"January","month_number":1,"avg_temp_f":55.7,"avg_high_f":64.6,"avg_low_f":46.9,"precip_in":null,"snow_in":null,"heating_degree_days":291.9,"cooling_degree_days":5.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":1.1,"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":58.6,"avg_high_f":67.1,"avg_low_f":50,"precip_in":null,"snow_in":null,"heating_degree_days":194.3,"cooling_degree_days":13.8,"days_with_precip":null,"days_with_snow":null,"days_freezing":1.4,"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":64.5,"avg_high_f":71.8,"avg_low_f":57.2,"precip_in":null,"snow_in":null,"heating_degree_days":86.9,"cooling_degree_days":71.4,"days_with_precip":null,"days_with_snow":null,"days_freezing":0.2,"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":70.5,"avg_high_f":76.9,"avg_low_f":64.1,"precip_in":null,"snow_in":null,"heating_degree_days":16.3,"cooling_degree_days":181.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":0.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":77.1,"avg_high_f":82.1,"avg_low_f":72,"precip_in":null,"snow_in":null,"heating_degree_days":0.6,"cooling_degree_days":374.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":2.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":82.3,"avg_high_f":87.3,"avg_low_f":77.3,"precip_in":null,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":518.8,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":8.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":83.8,"avg_high_f":88.7,"avg_low_f":78.8,"precip_in":null,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":581.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":10.9,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":84.6,"avg_high_f":90.4,"avg_low_f":78.9,"precip_in":null,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":609,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":20,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":81.9,"avg_high_f":88.3,"avg_low_f":75.5,"precip_in":null,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":506.9,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":11.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":75.5,"avg_high_f":83.5,"avg_low_f":67.5,"precip_in":null,"snow_in":null,"heating_degree_days":4.7,"cooling_degree_days":330,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":3.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":65,"avg_high_f":75.2,"avg_low_f":54.7,"precip_in":null,"snow_in":null,"heating_degree_days":86.5,"cooling_degree_days":85.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":0.1,"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":58.5,"avg_high_f":68,"avg_low_f":48.9,"precip_in":null,"snow_in":null,"heating_degree_days":227.2,"cooling_degree_days":24.2,"days_with_precip":null,"days_with_snow":null,"days_freezing":1,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}