{"metadata":{"title":"Grant City, MO Monthly Climate Normals","page_url":"https://plainclimate.com/city/grant-city-mo","primary_station_id":"USC00233369","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, \"Grant City, MO Climate Normals\". https://plainclimate.com/city/grant-city-mo","row_count":12},"annual_summary":{"city_slug":"grant-city-mo","ann_tavg":50.4,"ann_tmax":61.2,"ann_tmin":39.5,"ann_prcp":null,"ann_snow":null,"ann_htdd":6200.9,"ann_cldd":911.7,"frost_first":"10/14","frost_last":"04/24","growing_season":173,"warmest_month":7,"coldest_month":1,"wettest_month":1,"driest_month":null,"snowiest_month":null,"comfort_score":null},"data":[{"month":"January","month_number":1,"avg_temp_f":23.1,"avg_high_f":33,"avg_low_f":13.2,"precip_in":null,"snow_in":null,"heating_degree_days":1298.7,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":29.7,"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":27.9,"avg_high_f":38.9,"avg_low_f":17,"precip_in":null,"snow_in":null,"heating_degree_days":1037.4,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":24.2,"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":39.2,"avg_high_f":51.2,"avg_low_f":27.3,"precip_in":null,"snow_in":null,"heating_degree_days":798.5,"cooling_degree_days":0.2,"days_with_precip":null,"days_with_snow":null,"days_freezing":21,"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":50.2,"avg_high_f":62.3,"avg_low_f":38.2,"precip_in":null,"snow_in":null,"heating_degree_days":446.8,"cooling_degree_days":4.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":7.1,"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":61.6,"avg_high_f":71.9,"avg_low_f":51.3,"precip_in":null,"snow_in":null,"heating_degree_days":161.5,"cooling_degree_days":56.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":0.5,"days_90f_plus":0.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":70.3,"avg_high_f":80.4,"avg_low_f":60.2,"precip_in":null,"snow_in":null,"heating_degree_days":20.2,"cooling_degree_days":179.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":1.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":74.8,"avg_high_f":85.1,"avg_low_f":64.5,"precip_in":null,"snow_in":null,"heating_degree_days":1.3,"cooling_degree_days":305,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":7.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":73.1,"avg_high_f":83.5,"avg_low_f":62.7,"precip_in":null,"snow_in":null,"heating_degree_days":5.8,"cooling_degree_days":256.8,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":8,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":65,"avg_high_f":76.8,"avg_low_f":53.1,"precip_in":null,"snow_in":null,"heating_degree_days":97.6,"cooling_degree_days":96.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":0.2,"days_90f_plus":1.8,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":52.8,"avg_high_f":64.4,"avg_low_f":41.3,"precip_in":null,"snow_in":null,"heating_degree_days":390.6,"cooling_degree_days":13.9,"days_with_precip":null,"days_with_snow":null,"days_freezing":6.6,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":38.9,"avg_high_f":50.1,"avg_low_f":27.8,"precip_in":null,"snow_in":null,"heating_degree_days":781.7,"cooling_degree_days":0.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":20.1,"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":27.5,"avg_high_f":37.2,"avg_low_f":17.9,"precip_in":null,"snow_in":null,"heating_degree_days":1160.8,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":28.3,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}