{"metadata":{"title":"Lafayette, LA Monthly Climate Normals","page_url":"https://plainclimate.com/city/lafayette-la","primary_station_id":"USW00053960","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, \"Lafayette, LA Climate Normals\". https://plainclimate.com/city/lafayette-la","row_count":12},"annual_summary":{"city_slug":"lafayette-la","ann_tavg":67.8,"ann_tmax":77.4,"ann_tmin":58.2,"ann_prcp":66.79,"ann_snow":null,"ann_htdd":1509.6,"ann_cldd":2557.4,"frost_first":"12/01","frost_last":"02/19","growing_season":285,"warmest_month":8,"coldest_month":1,"wettest_month":6,"driest_month":3,"snowiest_month":null,"comfort_score":73},"data":[{"month":"January","month_number":1,"avg_temp_f":52.1,"avg_high_f":61.6,"avg_low_f":42.5,"precip_in":5.63,"snow_in":null,"heating_degree_days":413.2,"cooling_degree_days":12,"days_with_precip":10.2,"days_with_snow":null,"days_freezing":5.9,"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":56.1,"avg_high_f":65.4,"avg_low_f":46.7,"precip_in":4.38,"snow_in":null,"heating_degree_days":272.4,"cooling_degree_days":21.8,"days_with_precip":9.9,"days_with_snow":null,"days_freezing":2.2,"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":61.8,"avg_high_f":71.5,"avg_low_f":52,"precip_in":3.93,"snow_in":null,"heating_degree_days":154.6,"cooling_degree_days":53.8,"days_with_precip":7.8,"days_with_snow":null,"days_freezing":0.8,"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":67.3,"avg_high_f":77.3,"avg_low_f":57.3,"precip_in":5.28,"snow_in":null,"heating_degree_days":50.6,"cooling_degree_days":119.8,"days_with_precip":8,"days_with_snow":null,"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":74.6,"avg_high_f":84.1,"avg_low_f":65.1,"precip_in":5.45,"snow_in":null,"heating_degree_days":3.7,"cooling_degree_days":301.3,"days_with_precip":8.5,"days_with_snow":null,"days_freezing":0,"days_90f_plus":2.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":79.6,"avg_high_f":88.5,"avg_low_f":70.8,"precip_in":8.06,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":439.4,"days_with_precip":11.9,"days_with_snow":null,"days_freezing":0,"days_90f_plus":13.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":81.2,"avg_high_f":89.7,"avg_low_f":72.8,"precip_in":6.56,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":503.8,"days_with_precip":13.6,"days_with_snow":null,"days_freezing":0,"days_90f_plus":18.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":81.3,"avg_high_f":90.1,"avg_low_f":72.6,"precip_in":6.92,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":506.7,"days_with_precip":13.1,"days_with_snow":null,"days_freezing":0,"days_90f_plus":20.7,"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":86.8,"avg_low_f":68.1,"precip_in":5.85,"snow_in":null,"heating_degree_days":0.7,"cooling_degree_days":374.1,"days_with_precip":10,"days_with_snow":null,"days_freezing":0,"days_90f_plus":9.9,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":68.8,"avg_high_f":79.8,"avg_low_f":57.9,"precip_in":5.1,"snow_in":null,"heating_degree_days":43.9,"cooling_degree_days":163.3,"days_with_precip":7.4,"days_with_snow":null,"days_freezing":0,"days_90f_plus":1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":59.4,"avg_high_f":70.4,"avg_low_f":48.4,"precip_in":4.46,"snow_in":null,"heating_degree_days":208.3,"cooling_degree_days":40.5,"days_with_precip":7.5,"days_with_snow":null,"days_freezing":1.3,"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":54,"avg_high_f":63.8,"avg_low_f":44.2,"precip_in":5.17,"snow_in":null,"heating_degree_days":362,"cooling_degree_days":21,"days_with_precip":9.5,"days_with_snow":null,"days_freezing":4,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}