{"metadata":{"title":"Greer, SC Monthly Climate Normals","page_url":"https://plainclimate.com/city/greer-sc","primary_station_id":"USW00003870","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, \"Greer, SC Climate Normals\". https://plainclimate.com/city/greer-sc","row_count":12},"annual_summary":{"city_slug":"greer-sc","ann_tavg":61.4,"ann_tmax":72.3,"ann_tmin":50.4,"ann_prcp":49.67,"ann_snow":3.9,"ann_htdd":3018.6,"ann_cldd":1719.8,"frost_first":"11/07","frost_last":"03/28","growing_season":224,"warmest_month":7,"coldest_month":1,"wettest_month":7,"driest_month":10,"snowiest_month":1,"comfort_score":93},"data":[{"month":"January","month_number":1,"avg_temp_f":42.5,"avg_high_f":52.8,"avg_low_f":32.1,"precip_in":4.12,"snow_in":1.6,"heating_degree_days":699,"cooling_degree_days":0.1,"days_with_precip":10.4,"days_with_snow":1.1,"days_freezing":16.3,"days_90f_plus":0,"humidity_pct":57.958333333333336,"wind_speed_mph":7.391666666666667,"clear_sky_pct":58.75,"overcast_pct":28.0125},{"month":"February","month_number":2,"avg_temp_f":45.9,"avg_high_f":57,"avg_low_f":34.8,"precip_in":3.84,"snow_in":1,"heating_degree_days":535.8,"cooling_degree_days":1,"days_with_precip":9.4,"days_with_snow":0.7,"days_freezing":11.5,"days_90f_plus":0,"humidity_pct":57.916666666666664,"wind_speed_mph":7.541666666666667,"clear_sky_pct":53.48333333333333,"overcast_pct":30.8125},{"month":"March","month_number":3,"avg_temp_f":52.8,"avg_high_f":64.4,"avg_low_f":41.2,"precip_in":4.48,"snow_in":0.6,"heating_degree_days":387,"cooling_degree_days":8.8,"days_with_precip":10.2,"days_with_snow":0.3,"days_freezing":6,"days_90f_plus":0,"humidity_pct":56.958333333333336,"wind_speed_mph":7.820833333333333,"clear_sky_pct":54.8125,"overcast_pct":27.041666666666668},{"month":"April","month_number":4,"avg_temp_f":61,"avg_high_f":73.2,"avg_low_f":48.7,"precip_in":4.04,"snow_in":0,"heating_degree_days":163,"cooling_degree_days":41.5,"days_with_precip":9.7,"days_with_snow":0,"days_freezing":0.6,"days_90f_plus":0.1,"humidity_pct":63.666666666666664,"wind_speed_mph":7.216666666666666,"clear_sky_pct":52.55833333333334,"overcast_pct":22.287499999999998},{"month":"May","month_number":5,"avg_temp_f":68.9,"avg_high_f":80.3,"avg_low_f":57.5,"precip_in":4.07,"snow_in":0,"heating_degree_days":38.9,"cooling_degree_days":159.8,"days_with_precip":9.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":2.1,"humidity_pct":68.79166666666667,"wind_speed_mph":6.1875,"clear_sky_pct":48.3125,"overcast_pct":19.150000000000002},{"month":"June","month_number":6,"avg_temp_f":76.3,"avg_high_f":87.2,"avg_low_f":65.5,"precip_in":3.9,"snow_in":0,"heating_degree_days":2.2,"cooling_degree_days":342.6,"days_with_precip":10.8,"days_with_snow":0,"days_freezing":0,"days_90f_plus":10.3,"humidity_pct":69.66666666666667,"wind_speed_mph":5.779166666666666,"clear_sky_pct":50.60833333333333,"overcast_pct":13.495833333333332},{"month":"July","month_number":7,"avg_temp_f":79.7,"avg_high_f":90.3,"avg_low_f":69.2,"precip_in":4.82,"snow_in":0,"heating_degree_days":0.1,"cooling_degree_days":457.3,"days_with_precip":12,"days_with_snow":0,"days_freezing":0,"days_90f_plus":17.5,"humidity_pct":71.875,"wind_speed_mph":5.1875,"clear_sky_pct":48.88333333333333,"overcast_pct":16.304166666666667},{"month":"August","month_number":8,"avg_temp_f":78.4,"avg_high_f":88.5,"avg_low_f":68.3,"precip_in":4.66,"snow_in":0,"heating_degree_days":0.1,"cooling_degree_days":415.4,"days_with_precip":11.1,"days_with_snow":0,"days_freezing":0,"days_90f_plus":12.6,"humidity_pct":72.5,"wind_speed_mph":5.4125000000000005,"clear_sky_pct":50.27916666666667,"overcast_pct":17.154166666666665},{"month":"September","month_number":9,"avg_temp_f":72.5,"avg_high_f":82.7,"avg_low_f":62.4,"precip_in":3.73,"snow_in":0,"heating_degree_days":12.2,"cooling_degree_days":238.7,"days_with_precip":8,"days_with_snow":0,"days_freezing":0,"days_90f_plus":4.7,"humidity_pct":71.91666666666667,"wind_speed_mph":5.966666666666666,"clear_sky_pct":55.94583333333333,"overcast_pct":23.333333333333332},{"month":"October","month_number":10,"avg_temp_f":61.7,"avg_high_f":73.1,"avg_low_f":50.4,"precip_in":3.59,"snow_in":0,"heating_degree_days":149.7,"cooling_degree_days":49,"days_with_precip":7.1,"days_with_snow":0,"days_freezing":0.5,"days_90f_plus":0.2,"humidity_pct":67.625,"wind_speed_mph":5.620833333333334,"clear_sky_pct":59.5375,"overcast_pct":23.8875},{"month":"November","month_number":11,"avg_temp_f":51.6,"avg_high_f":62.9,"avg_low_f":40.4,"precip_in":3.84,"snow_in":0.1,"heating_degree_days":404.8,"cooling_degree_days":4.4,"days_with_precip":8.5,"days_with_snow":0.1,"days_freezing":5.9,"days_90f_plus":0,"humidity_pct":64.58333333333333,"wind_speed_mph":6.116666666666667,"clear_sky_pct":60.15,"overcast_pct":25.495833333333334},{"month":"December","month_number":12,"avg_temp_f":44.8,"avg_high_f":54.9,"avg_low_f":34.8,"precip_in":4.58,"snow_in":0.6,"heating_degree_days":625.9,"cooling_degree_days":1.3,"days_with_precip":10,"days_with_snow":0.4,"days_freezing":13.6,"days_90f_plus":0,"humidity_pct":64.91666666666667,"wind_speed_mph":6.541666666666667,"clear_sky_pct":56.57083333333333,"overcast_pct":30.354166666666668}]}