{"metadata":{"title":"Mccormick, SC Monthly Climate Normals","page_url":"https://plainclimate.com/city/mccormick-sc","primary_station_id":"USC00385660","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, \"Mccormick, SC Climate Normals\". https://plainclimate.com/city/mccormick-sc","row_count":12},"annual_summary":{"city_slug":"mccormick-sc","ann_tavg":62.5,"ann_tmax":74.6,"ann_tmin":50.5,"ann_prcp":47.29,"ann_snow":null,"ann_htdd":2822.1,"ann_cldd":1953.5,"frost_first":"11/07","frost_last":"03/28","growing_season":224,"warmest_month":7,"coldest_month":1,"wettest_month":6,"driest_month":10,"snowiest_month":null,"comfort_score":92},"data":[{"month":"January","month_number":1,"avg_temp_f":44.2,"avg_high_f":55.5,"avg_low_f":32.9,"precip_in":4.16,"snow_in":null,"heating_degree_days":645.3,"cooling_degree_days":0.6,"days_with_precip":null,"days_with_snow":null,"days_freezing":17.5,"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":46.2,"avg_high_f":58.7,"avg_low_f":33.7,"precip_in":3.96,"snow_in":null,"heating_degree_days":527.2,"cooling_degree_days":1.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":12.2,"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":53.5,"avg_high_f":66.6,"avg_low_f":40.4,"precip_in":4.49,"snow_in":null,"heating_degree_days":369.1,"cooling_degree_days":12.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":8.1,"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":61.9,"avg_high_f":75.4,"avg_low_f":48.3,"precip_in":3.23,"snow_in":null,"heating_degree_days":143.8,"cooling_degree_days":49.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":0.2,"days_90f_plus":0.5,"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":82.7,"avg_low_f":57.2,"precip_in":3.23,"snow_in":null,"heating_degree_days":32.3,"cooling_degree_days":185.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":4.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":77.7,"avg_high_f":89,"avg_low_f":66.4,"precip_in":4.62,"snow_in":null,"heating_degree_days":0.8,"cooling_degree_days":381.6,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":17.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":81,"avg_high_f":92.3,"avg_low_f":69.6,"precip_in":4.49,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":494.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":23.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":80.1,"avg_high_f":91.2,"avg_low_f":69,"precip_in":4.45,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":467.9,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":20.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":74.3,"avg_high_f":85.8,"avg_low_f":62.8,"precip_in":3.63,"snow_in":null,"heating_degree_days":7.2,"cooling_degree_days":286.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":11.9,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":63.5,"avg_high_f":76.1,"avg_low_f":50.8,"precip_in":3.11,"snow_in":null,"heating_degree_days":115,"cooling_degree_days":66.9,"days_with_precip":null,"days_with_snow":null,"days_freezing":0.3,"days_90f_plus":0.9,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":52.2,"avg_high_f":64.5,"avg_low_f":39.9,"precip_in":3.62,"snow_in":null,"heating_degree_days":390.2,"cooling_degree_days":6.4,"days_with_precip":null,"days_with_snow":null,"days_freezing":6.5,"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":45.9,"avg_high_f":57,"avg_low_f":34.9,"precip_in":4.3,"snow_in":null,"heating_degree_days":591.3,"cooling_degree_days":0.9,"days_with_precip":null,"days_with_snow":null,"days_freezing":13.2,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}