{"metadata":{"title":"Potosi, MO Monthly Climate Normals","page_url":"https://plainclimate.com/city/potosi-mo","primary_station_id":"USC00236826","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, \"Potosi, MO Climate Normals\". https://plainclimate.com/city/potosi-mo","row_count":12},"annual_summary":{"city_slug":"potosi-mo","ann_tavg":54.7,"ann_tmax":64.7,"ann_tmin":44.8,"ann_prcp":45.46,"ann_snow":11.5,"ann_htdd":4899.7,"ann_cldd":1196.2,"frost_first":"10/28","frost_last":"04/11","growing_season":200,"warmest_month":7,"coldest_month":1,"wettest_month":5,"driest_month":2,"snowiest_month":1,"comfort_score":68},"data":[{"month":"January","month_number":1,"avg_temp_f":30.5,"avg_high_f":39.6,"avg_low_f":21.4,"precip_in":2.84,"snow_in":3.6,"heating_degree_days":1069.3,"cooling_degree_days":0,"days_with_precip":7.2,"days_with_snow":2.4,"days_freezing":25.9,"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":35.2,"avg_high_f":45.3,"avg_low_f":25.2,"precip_in":2.69,"snow_in":2.9,"heating_degree_days":833.1,"cooling_degree_days":0.1,"days_with_precip":7.9,"days_with_snow":2.7,"days_freezing":21.2,"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":44.3,"avg_high_f":55.1,"avg_low_f":33.5,"precip_in":4.09,"snow_in":1.9,"heating_degree_days":646.1,"cooling_degree_days":4.5,"days_with_precip":10.7,"days_with_snow":1,"days_freezing":14.6,"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":55.3,"avg_high_f":66.3,"avg_low_f":44.3,"precip_in":5.11,"snow_in":0,"heating_degree_days":317.4,"cooling_degree_days":26.3,"days_with_precip":10.7,"days_with_snow":0.1,"days_freezing":4.1,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":64.1,"avg_high_f":74,"avg_low_f":54.1,"precip_in":5.29,"snow_in":0,"heating_degree_days":118.5,"cooling_degree_days":89,"days_with_precip":12.6,"days_with_snow":0,"days_freezing":0.1,"days_90f_plus":0.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":72.3,"avg_high_f":81.9,"avg_low_f":62.8,"precip_in":4.15,"snow_in":0,"heating_degree_days":13.5,"cooling_degree_days":233.9,"days_with_precip":10,"days_with_snow":0,"days_freezing":0,"days_90f_plus":3.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":76.3,"avg_high_f":86,"avg_low_f":66.7,"precip_in":3.64,"snow_in":0,"heating_degree_days":2.1,"cooling_degree_days":353.9,"days_with_precip":8.5,"days_with_snow":0,"days_freezing":0,"days_90f_plus":9.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":75.1,"avg_high_f":85.2,"avg_low_f":65,"precip_in":4,"snow_in":0,"heating_degree_days":4.3,"cooling_degree_days":317.3,"days_with_precip":8.5,"days_with_snow":0,"days_freezing":0,"days_90f_plus":8.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":67.4,"avg_high_f":77.8,"avg_low_f":56.9,"precip_in":3.89,"snow_in":0,"heating_degree_days":67.8,"cooling_degree_days":138.3,"days_with_precip":7.4,"days_with_snow":0,"days_freezing":0.3,"days_90f_plus":1.9,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":56.9,"avg_high_f":67.5,"avg_low_f":46.2,"precip_in":3.07,"snow_in":0,"heating_degree_days":283.2,"cooling_degree_days":30.5,"days_with_precip":8.4,"days_with_snow":0,"days_freezing":2.3,"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":44.7,"avg_high_f":54.1,"avg_low_f":35.3,"precip_in":3.72,"snow_in":0.7,"heating_degree_days":611.2,"cooling_degree_days":2.3,"days_with_precip":7.9,"days_with_snow":0.5,"days_freezing":12.3,"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":34.9,"avg_high_f":43.4,"avg_low_f":26.4,"precip_in":2.97,"snow_in":2.4,"heating_degree_days":933,"cooling_degree_days":0,"days_with_precip":8.8,"days_with_snow":2,"days_freezing":22.5,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}