{"metadata":{"title":"Ogden, IL Monthly Climate Normals","page_url":"https://plainclimate.com/city/ogden-il","primary_station_id":"USC00116344","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, \"Ogden, IL Climate Normals\". https://plainclimate.com/city/ogden-il","row_count":12},"annual_summary":{"city_slug":"ogden-il","ann_tavg":52.2,"ann_tmax":61.9,"ann_tmin":42.5,"ann_prcp":41.24,"ann_snow":25,"ann_htdd":5637.7,"ann_cldd":992.3,"frost_first":"10/21","frost_last":"04/20","growing_season":184,"warmest_month":7,"coldest_month":1,"wettest_month":5,"driest_month":2,"snowiest_month":2,"comfort_score":63},"data":[{"month":"January","month_number":1,"avg_temp_f":26.1,"avg_high_f":34,"avg_low_f":18.2,"precip_in":2.38,"snow_in":5.9,"heating_degree_days":1205.5,"cooling_degree_days":0,"days_with_precip":10.4,"days_with_snow":7.1,"days_freezing":27.3,"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":30.3,"avg_high_f":38.9,"avg_low_f":21.6,"precip_in":2.18,"snow_in":9.3,"heating_degree_days":972.9,"cooling_degree_days":0,"days_with_precip":9.9,"days_with_snow":7,"days_freezing":23.9,"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":40.4,"avg_high_f":50.6,"avg_low_f":30.2,"precip_in":2.82,"snow_in":3,"heating_degree_days":765.3,"cooling_degree_days":2.8,"days_with_precip":12.7,"days_with_snow":3.1,"days_freezing":19.2,"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":52.3,"avg_high_f":63.7,"avg_low_f":40.8,"precip_in":3.88,"snow_in":0.3,"heating_degree_days":390.2,"cooling_degree_days":7.7,"days_with_precip":11.8,"days_with_snow":0.4,"days_freezing":5.9,"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":62.9,"avg_high_f":73.3,"avg_low_f":52.4,"precip_in":4.96,"snow_in":0,"heating_degree_days":149.6,"cooling_degree_days":83,"days_with_precip":13.9,"days_with_snow":0,"days_freezing":0.2,"days_90f_plus":0.8,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":71.8,"avg_high_f":81.6,"avg_low_f":62,"precip_in":4.96,"snow_in":0,"heating_degree_days":9.7,"cooling_degree_days":213.5,"days_with_precip":12.8,"days_with_snow":0,"days_freezing":0,"days_90f_plus":3.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":74.4,"avg_high_f":83.6,"avg_low_f":65.1,"precip_in":4.39,"snow_in":0,"heating_degree_days":2.5,"cooling_degree_days":292.2,"days_with_precip":10.9,"days_with_snow":0,"days_freezing":0,"days_90f_plus":4.8,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":72.8,"avg_high_f":82.6,"avg_low_f":62.9,"precip_in":3.5,"snow_in":0,"heating_degree_days":3.7,"cooling_degree_days":243.8,"days_with_precip":9.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":2.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":66.8,"avg_high_f":77.9,"avg_low_f":55.7,"precip_in":3.35,"snow_in":0,"heating_degree_days":72.4,"cooling_degree_days":126.2,"days_with_precip":9.3,"days_with_snow":0,"days_freezing":0,"days_90f_plus":3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":55,"avg_high_f":65.7,"avg_low_f":44.3,"precip_in":3.32,"snow_in":0,"heating_degree_days":331.8,"cooling_degree_days":21.7,"days_with_precip":11.3,"days_with_snow":0,"days_freezing":2.6,"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":41.8,"avg_high_f":51.1,"avg_low_f":32.4,"precip_in":3.15,"snow_in":1,"heating_degree_days":698.7,"cooling_degree_days":1.3,"days_with_precip":10.4,"days_with_snow":1.4,"days_freezing":16.6,"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":31.6,"avg_high_f":39.3,"avg_low_f":23.9,"precip_in":2.35,"snow_in":5.5,"heating_degree_days":1035.3,"cooling_degree_days":0,"days_with_precip":11,"days_with_snow":5,"days_freezing":22.7,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}