{"metadata":{"title":"Ardmore, TN Monthly Climate Normals","page_url":"https://plainclimate.com/city/ardmore-tn","primary_station_id":"USC00400235","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, \"Ardmore, TN Climate Normals\". https://plainclimate.com/city/ardmore-tn","row_count":12},"annual_summary":{"city_slug":"ardmore-tn","ann_tavg":61.6,"ann_tmax":73.5,"ann_tmin":49.7,"ann_prcp":55.68,"ann_snow":null,"ann_htdd":3060.7,"ann_cldd":1861,"frost_first":"11/04","frost_last":"03/30","growing_season":219,"warmest_month":7,"coldest_month":1,"wettest_month":12,"driest_month":10,"snowiest_month":null,"comfort_score":80},"data":[{"month":"January","month_number":1,"avg_temp_f":40.9,"avg_high_f":51.9,"avg_low_f":29.9,"precip_in":4.77,"snow_in":null,"heating_degree_days":746.9,"cooling_degree_days":0.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":18.5,"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":45.1,"avg_high_f":57.4,"avg_low_f":32.7,"precip_in":5.39,"snow_in":null,"heating_degree_days":559.5,"cooling_degree_days":0.9,"days_with_precip":null,"days_with_snow":null,"days_freezing":13.5,"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":53.1,"avg_high_f":66.1,"avg_low_f":40,"precip_in":5.44,"snow_in":null,"heating_degree_days":379.3,"cooling_degree_days":8.8,"days_with_precip":null,"days_with_snow":null,"days_freezing":7.7,"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":61.7,"avg_high_f":75,"avg_low_f":48.3,"precip_in":5.1,"snow_in":null,"heating_degree_days":143.1,"cooling_degree_days":42.6,"days_with_precip":null,"days_with_snow":null,"days_freezing":0.5,"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":70,"avg_high_f":81.5,"avg_low_f":58.4,"precip_in":3.82,"snow_in":null,"heating_degree_days":31.5,"cooling_degree_days":184.9,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":3.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":77.2,"avg_high_f":87.7,"avg_low_f":66.7,"precip_in":4.9,"snow_in":null,"heating_degree_days":0.1,"cooling_degree_days":366,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":17.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":80.5,"avg_high_f":90.8,"avg_low_f":70.1,"precip_in":4.92,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":478.8,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":18,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":79.3,"avg_high_f":90.5,"avg_low_f":68,"precip_in":3.57,"snow_in":null,"heating_degree_days":0.4,"cooling_degree_days":442.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":16.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":73.5,"avg_high_f":85.3,"avg_low_f":61.7,"precip_in":3.54,"snow_in":null,"heating_degree_days":10.8,"cooling_degree_days":265.6,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":9.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":62.9,"avg_high_f":76.3,"avg_low_f":49.4,"precip_in":3.22,"snow_in":null,"heating_degree_days":131.9,"cooling_degree_days":65.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":1.4,"days_90f_plus":1.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":51.8,"avg_high_f":64.8,"avg_low_f":38.7,"precip_in":4.01,"snow_in":null,"heating_degree_days":402,"cooling_degree_days":4.6,"days_with_precip":null,"days_with_snow":null,"days_freezing":8.9,"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":43.9,"avg_high_f":55.1,"avg_low_f":32.7,"precip_in":7,"snow_in":null,"heating_degree_days":655.1,"cooling_degree_days":1.2,"days_with_precip":null,"days_with_snow":null,"days_freezing":15.7,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}