{"metadata":{"title":"Cotton, MN Monthly Climate Normals","page_url":"https://plainclimate.com/city/cotton-mn","primary_station_id":"USC00211840","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, \"Cotton, MN Climate Normals\". https://plainclimate.com/city/cotton-mn","row_count":12},"annual_summary":{"city_slug":"cotton-mn","ann_tavg":38,"ann_tmax":50,"ann_tmin":26,"ann_prcp":29.18,"ann_snow":null,"ann_htdd":9968.9,"ann_cldd":174,"frost_first":"09/20","frost_last":"05/27","growing_season":116,"warmest_month":7,"coldest_month":1,"wettest_month":6,"driest_month":1,"snowiest_month":null,"comfort_score":52},"data":[{"month":"January","month_number":1,"avg_temp_f":6.4,"avg_high_f":18.2,"avg_low_f":-5.5,"precip_in":0.73,"snow_in":null,"heating_degree_days":1817.9,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":30.9,"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":10.5,"avg_high_f":24.9,"avg_low_f":-3.9,"precip_in":0.85,"snow_in":null,"heating_degree_days":1525.7,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":27.5,"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":24.6,"avg_high_f":36.9,"avg_low_f":12.3,"precip_in":1.13,"snow_in":null,"heating_degree_days":1252.5,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":29.8,"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":37.5,"avg_high_f":50.4,"avg_low_f":24.6,"precip_in":2.3,"snow_in":null,"heating_degree_days":825.1,"cooling_degree_days":0.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":24.9,"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":50.8,"avg_high_f":63.7,"avg_low_f":38,"precip_in":3.21,"snow_in":null,"heating_degree_days":446.1,"cooling_degree_days":7.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":10.1,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":60.6,"avg_high_f":73,"avg_low_f":48.2,"precip_in":4.48,"snow_in":null,"heating_degree_days":166.1,"cooling_degree_days":33.9,"days_with_precip":null,"days_with_snow":null,"days_freezing":1.5,"days_90f_plus":0.8,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":64.9,"avg_high_f":77.8,"avg_low_f":52.1,"precip_in":4.19,"snow_in":null,"heating_degree_days":73.8,"cooling_degree_days":72.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":0.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":62.8,"avg_high_f":75.5,"avg_low_f":50.2,"precip_in":3.61,"snow_in":null,"heating_degree_days":112.9,"cooling_degree_days":46.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":55.3,"avg_high_f":67.2,"avg_low_f":43.4,"precip_in":3.38,"snow_in":null,"heating_degree_days":305.3,"cooling_degree_days":14.2,"days_with_precip":null,"days_with_snow":null,"days_freezing":6.4,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":41.9,"avg_high_f":52.2,"avg_low_f":31.6,"precip_in":2.71,"snow_in":null,"heating_degree_days":716.4,"cooling_degree_days":0.2,"days_with_precip":null,"days_with_snow":null,"days_freezing":17.9,"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":27.2,"avg_high_f":36.5,"avg_low_f":17.9,"precip_in":1.5,"snow_in":null,"heating_degree_days":1133.9,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":27.3,"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":13.6,"avg_high_f":24.2,"avg_low_f":3,"precip_in":1.09,"snow_in":null,"heating_degree_days":1593.2,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":30.9,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}