{"metadata":{"title":"Hammond, LA Monthly Climate Normals","page_url":"https://plainclimate.com/city/hammond-la","primary_station_id":"USC00164030","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, \"Hammond, LA Climate Normals\". https://plainclimate.com/city/hammond-la","row_count":12},"annual_summary":{"city_slug":"hammond-la","ann_tavg":66.8,"ann_tmax":78,"ann_tmin":55.5,"ann_prcp":64.17,"ann_snow":null,"ann_htdd":1796.7,"ann_cldd":2467.1,"frost_first":"11/19","frost_last":"03/08","growing_season":256,"warmest_month":7,"coldest_month":1,"wettest_month":7,"driest_month":10,"snowiest_month":null,"comfort_score":73},"data":[{"month":"January","month_number":1,"avg_temp_f":49.9,"avg_high_f":61.5,"avg_low_f":38.3,"precip_in":5.75,"snow_in":null,"heating_degree_days":474.2,"cooling_degree_days":6.2,"days_with_precip":11.2,"days_with_snow":null,"days_freezing":10,"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":53.5,"avg_high_f":65.2,"avg_low_f":41.9,"precip_in":4.59,"snow_in":null,"heating_degree_days":331.9,"cooling_degree_days":11.3,"days_with_precip":9.4,"days_with_snow":null,"days_freezing":6.1,"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":60,"avg_high_f":71.5,"avg_low_f":48.6,"precip_in":5.25,"snow_in":null,"heating_degree_days":194.2,"cooling_degree_days":40.7,"days_with_precip":8.3,"days_with_snow":null,"days_freezing":2.3,"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":66.2,"avg_high_f":77.6,"avg_low_f":54.7,"precip_in":5.56,"snow_in":null,"heating_degree_days":72.5,"cooling_degree_days":107.1,"days_with_precip":7.3,"days_with_snow":null,"days_freezing":0,"days_90f_plus":0.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":73.5,"avg_high_f":84.5,"avg_low_f":62.5,"precip_in":5.41,"snow_in":null,"heating_degree_days":8.6,"cooling_degree_days":272.1,"days_with_precip":8.2,"days_with_snow":null,"days_freezing":0,"days_90f_plus":4.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":79.4,"avg_high_f":89.8,"avg_low_f":69.1,"precip_in":6.65,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":433.5,"days_with_precip":12.8,"days_with_snow":null,"days_freezing":0,"days_90f_plus":18.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":81.5,"avg_high_f":91.5,"avg_low_f":71.5,"precip_in":6.79,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":511.4,"days_with_precip":13.7,"days_with_snow":null,"days_freezing":0,"days_90f_plus":23.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":81.4,"avg_high_f":91.8,"avg_low_f":71,"precip_in":5.61,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":508.3,"days_with_precip":12,"days_with_snow":null,"days_freezing":0,"days_90f_plus":24.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":77.5,"avg_high_f":88,"avg_low_f":67.1,"precip_in":4.38,"snow_in":null,"heating_degree_days":1.5,"cooling_degree_days":377.9,"days_with_precip":9.3,"days_with_snow":null,"days_freezing":0,"days_90f_plus":13.9,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":68.1,"avg_high_f":80.6,"avg_low_f":55.6,"precip_in":4.1,"snow_in":null,"heating_degree_days":60.1,"cooling_degree_days":156.2,"days_with_precip":6.7,"days_with_snow":null,"days_freezing":0.2,"days_90f_plus":1.8,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":58,"avg_high_f":70.4,"avg_low_f":45.5,"precip_in":4.2,"snow_in":null,"heating_degree_days":242,"cooling_degree_days":30.5,"days_with_precip":8.2,"days_with_snow":null,"days_freezing":3.4,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"December","month_number":12,"avg_temp_f":52.1,"avg_high_f":63.7,"avg_low_f":40.5,"precip_in":5.88,"snow_in":null,"heating_degree_days":411.7,"cooling_degree_days":11.8,"days_with_precip":9.1,"days_with_snow":null,"days_freezing":9.3,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}