{"metadata":{"title":"Thomaston, GA Monthly Climate Normals","page_url":"https://plainclimate.com/city/thomaston-ga","primary_station_id":"USC00098661","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, \"Thomaston, GA Climate Normals\". https://plainclimate.com/city/thomaston-ga","row_count":12},"annual_summary":{"city_slug":"thomaston-ga","ann_tavg":63.5,"ann_tmax":75.7,"ann_tmin":51.2,"ann_prcp":50.46,"ann_snow":0.3,"ann_htdd":2463.4,"ann_cldd":1934.8,"frost_first":"11/12","frost_last":"03/23","growing_season":234,"warmest_month":7,"coldest_month":1,"wettest_month":7,"driest_month":5,"snowiest_month":1,"comfort_score":83},"data":[{"month":"January","month_number":1,"avg_temp_f":45.6,"avg_high_f":57.9,"avg_low_f":33.4,"precip_in":4.41,"snow_in":0.2,"heating_degree_days":600,"cooling_degree_days":0.3,"days_with_precip":9.2,"days_with_snow":0.1,"days_freezing":15.5,"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":48.5,"avg_high_f":61,"avg_low_f":36,"precip_in":4.54,"snow_in":0,"heating_degree_days":463.6,"cooling_degree_days":1.8,"days_with_precip":7.3,"days_with_snow":0,"days_freezing":10.5,"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":55.2,"avg_high_f":68.8,"avg_low_f":41.5,"precip_in":4.99,"snow_in":0.1,"heating_degree_days":314.8,"cooling_degree_days":9.5,"days_with_precip":7.1,"days_with_snow":0,"days_freezing":4,"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":62.8,"avg_high_f":76.5,"avg_low_f":49.2,"precip_in":4.03,"snow_in":0,"heating_degree_days":120.7,"cooling_degree_days":56.3,"days_with_precip":6.4,"days_with_snow":0,"days_freezing":0.8,"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":70.7,"avg_high_f":83.1,"avg_low_f":58.4,"precip_in":2.87,"snow_in":0,"heating_degree_days":16.5,"cooling_degree_days":194.7,"days_with_precip":5.8,"days_with_snow":0,"days_freezing":0,"days_90f_plus":4.9,"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":88.1,"avg_low_f":66.2,"precip_in":4.33,"snow_in":0,"heating_degree_days":0.6,"cooling_degree_days":365,"days_with_precip":9.1,"days_with_snow":0,"days_freezing":0,"days_90f_plus":12.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":80.1,"avg_high_f":90.9,"avg_low_f":69.3,"precip_in":5.4,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":468,"days_with_precip":10.4,"days_with_snow":0,"days_freezing":0,"days_90f_plus":19.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":79.5,"avg_high_f":90.4,"avg_low_f":68.6,"precip_in":4.15,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":449.4,"days_with_precip":7.2,"days_with_snow":0,"days_freezing":0,"days_90f_plus":18.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":74.6,"avg_high_f":85.7,"avg_low_f":63.4,"precip_in":3.91,"snow_in":0,"heating_degree_days":4.5,"cooling_degree_days":290.9,"days_with_precip":6.3,"days_with_snow":0,"days_freezing":0,"days_90f_plus":7.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":65,"avg_high_f":78.1,"avg_low_f":52,"precip_in":2.9,"snow_in":0,"heating_degree_days":83.2,"cooling_degree_days":84.7,"days_with_precip":5.3,"days_with_snow":0,"days_freezing":0.2,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":54.8,"avg_high_f":68.3,"avg_low_f":41.3,"precip_in":3.99,"snow_in":0,"heating_degree_days":319.4,"cooling_degree_days":13.5,"days_with_precip":6,"days_with_snow":0,"days_freezing":5.2,"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":47.6,"avg_high_f":59.6,"avg_low_f":35.6,"precip_in":4.94,"snow_in":0,"heating_degree_days":540.1,"cooling_degree_days":0.8,"days_with_precip":7.9,"days_with_snow":0,"days_freezing":13.3,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}