{"metadata":{"title":"Lake Greenwood, SC Monthly Climate Normals","page_url":"https://plainclimate.com/city/lake-greenwood-sc","primary_station_id":"USC00384896","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, \"Lake Greenwood, SC Climate Normals\". https://plainclimate.com/city/lake-greenwood-sc","row_count":12},"annual_summary":{"city_slug":"lake-greenwood-sc","ann_tavg":60.8,"ann_tmax":72.9,"ann_tmin":48.7,"ann_prcp":47.3,"ann_snow":null,"ann_htdd":3186.7,"ann_cldd":1691.3,"frost_first":"11/04","frost_last":"04/01","growing_season":217,"warmest_month":7,"coldest_month":1,"wettest_month":8,"driest_month":10,"snowiest_month":null,"comfort_score":92},"data":[{"month":"January","month_number":1,"avg_temp_f":41.6,"avg_high_f":53.5,"avg_low_f":29.6,"precip_in":4.14,"snow_in":null,"heating_degree_days":726.6,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":19.7,"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":44.9,"avg_high_f":57.4,"avg_low_f":32.3,"precip_in":3.8,"snow_in":null,"heating_degree_days":564,"cooling_degree_days":0,"days_with_precip":null,"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},{"month":"March","month_number":3,"avg_temp_f":51.6,"avg_high_f":65.6,"avg_low_f":37.6,"precip_in":4.49,"snow_in":null,"heating_degree_days":420.5,"cooling_degree_days":5.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":10.2,"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":60.1,"avg_high_f":73.6,"avg_low_f":46.5,"precip_in":3.37,"snow_in":null,"heating_degree_days":179.8,"cooling_degree_days":31.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":2,"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":68.9,"avg_high_f":80.9,"avg_low_f":56.8,"precip_in":3.51,"snow_in":null,"heating_degree_days":39.4,"cooling_degree_days":158.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":3.8,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":76.1,"avg_high_f":87.3,"avg_low_f":64.8,"precip_in":4.28,"snow_in":null,"heating_degree_days":0.6,"cooling_degree_days":332,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":8.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":79.6,"avg_high_f":90.5,"avg_low_f":68.6,"precip_in":3.87,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":450.8,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":19.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":78.3,"avg_high_f":88.8,"avg_low_f":67.7,"precip_in":4.6,"snow_in":null,"heating_degree_days":0,"cooling_degree_days":410.6,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":13.8,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":72.6,"avg_high_f":83.7,"avg_low_f":61.6,"precip_in":3.84,"snow_in":null,"heating_degree_days":17.6,"cooling_degree_days":246.8,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":11.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":61.6,"avg_high_f":74.1,"avg_low_f":49,"precip_in":3.31,"snow_in":null,"heating_degree_days":155.1,"cooling_degree_days":48.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":0.5,"days_90f_plus":2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":51.1,"avg_high_f":63.8,"avg_low_f":38.3,"precip_in":3.6,"snow_in":null,"heating_degree_days":425.9,"cooling_degree_days":7.6,"days_with_precip":null,"days_with_snow":null,"days_freezing":9.5,"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":43.8,"avg_high_f":55.5,"avg_low_f":32.1,"precip_in":4.49,"snow_in":null,"heating_degree_days":656.9,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":17.2,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}