{"metadata":{"title":"Port Mansfield, TX Monthly Climate Normals","page_url":"https://plainclimate.com/city/port-mansfield-tx","primary_station_id":"USC00417184","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 Mansfield, TX Climate Normals\". https://plainclimate.com/city/port-mansfield-tx","row_count":12},"annual_summary":{"city_slug":"port-mansfield-tx","ann_tavg":73.4,"ann_tmax":81,"ann_tmin":65.8,"ann_prcp":25.25,"ann_snow":0.1,"ann_htdd":673.8,"ann_cldd":3754.9,"frost_first":"01/01","frost_last":"01/12","growing_season":null,"warmest_month":8,"coldest_month":1,"wettest_month":9,"driest_month":1,"snowiest_month":12,"comfort_score":100},"data":[{"month":"January","month_number":1,"avg_temp_f":59,"avg_high_f":67.7,"avg_low_f":50.3,"precip_in":1.13,"snow_in":0,"heating_degree_days":223,"cooling_degree_days":37.2,"days_with_precip":6.3,"days_with_snow":0,"days_freezing":0.7,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"February","month_number":2,"avg_temp_f":62.8,"avg_high_f":71,"avg_low_f":54.5,"precip_in":1.75,"snow_in":0,"heating_degree_days":128.3,"cooling_degree_days":65.3,"days_with_precip":5.1,"days_with_snow":0,"days_freezing":0.6,"days_90f_plus":0.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"March","month_number":3,"avg_temp_f":68,"avg_high_f":75.6,"avg_low_f":60.5,"precip_in":1.33,"snow_in":0,"heating_degree_days":55.1,"cooling_degree_days":149.6,"days_with_precip":4.4,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"April","month_number":4,"avg_temp_f":73.6,"avg_high_f":80.8,"avg_low_f":66.5,"precip_in":1.41,"snow_in":0,"heating_degree_days":10.2,"cooling_degree_days":269.7,"days_with_precip":3.6,"days_with_snow":0,"days_freezing":0,"days_90f_plus":1.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":79,"avg_high_f":85.3,"avg_low_f":72.7,"precip_in":2.39,"snow_in":0,"heating_degree_days":0.5,"cooling_degree_days":434.5,"days_with_precip":4.2,"days_with_snow":0,"days_freezing":0,"days_90f_plus":2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":83.1,"avg_high_f":89.6,"avg_low_f":76.6,"precip_in":2,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":542.9,"days_with_precip":4.1,"days_with_snow":0,"days_freezing":0,"days_90f_plus":11.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":84.1,"avg_high_f":90.5,"avg_low_f":77.7,"precip_in":2.39,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":592.1,"days_with_precip":3.6,"days_with_snow":0,"days_freezing":0,"days_90f_plus":17.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":84.7,"avg_high_f":91.8,"avg_low_f":77.5,"precip_in":1.15,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":609.1,"days_with_precip":2.8,"days_with_snow":0,"days_freezing":0,"days_90f_plus":22,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":81.1,"avg_high_f":88.5,"avg_low_f":73.6,"precip_in":5.37,"snow_in":0,"heating_degree_days":0.1,"cooling_degree_days":481.6,"days_with_precip":8.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":10.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":76,"avg_high_f":84.1,"avg_low_f":68,"precip_in":3.1,"snow_in":0,"heating_degree_days":7.3,"cooling_degree_days":349.8,"days_with_precip":5.5,"days_with_snow":0,"days_freezing":0,"days_90f_plus":2.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":68,"avg_high_f":76.4,"avg_low_f":59.6,"precip_in":1.98,"snow_in":0,"heating_degree_days":69.7,"cooling_degree_days":159.7,"days_with_precip":4.8,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"December","month_number":12,"avg_temp_f":61.2,"avg_high_f":70.3,"avg_low_f":52.2,"precip_in":1.25,"snow_in":0.1,"heating_degree_days":179.7,"cooling_degree_days":63.5,"days_with_precip":5.7,"days_with_snow":0,"days_freezing":0.3,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}