{"metadata":{"title":"River Falls, WI Monthly Climate Normals","page_url":"https://plainclimate.com/city/river-falls-wi","primary_station_id":"USC00477226","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, \"River Falls, WI Climate Normals\". https://plainclimate.com/city/river-falls-wi","row_count":12},"annual_summary":{"city_slug":"river-falls-wi","ann_tavg":43.4,"ann_tmax":53.9,"ann_tmin":33,"ann_prcp":34.06,"ann_snow":null,"ann_htdd":8281.3,"ann_cldd":458.5,"frost_first":"10/01","frost_last":"05/11","growing_season":143,"warmest_month":7,"coldest_month":1,"wettest_month":6,"driest_month":2,"snowiest_month":null,"comfort_score":52},"data":[{"month":"January","month_number":1,"avg_temp_f":13.2,"avg_high_f":22,"avg_low_f":4.3,"precip_in":0.9,"snow_in":null,"heating_degree_days":1607.3,"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":17.3,"avg_high_f":27.1,"avg_low_f":7.6,"precip_in":0.85,"snow_in":null,"heating_degree_days":1334.2,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":27.2,"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":29.9,"avg_high_f":40.1,"avg_low_f":19.6,"precip_in":1.67,"snow_in":null,"heating_degree_days":1090.1,"cooling_degree_days":0.4,"days_with_precip":null,"days_with_snow":null,"days_freezing":26.1,"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":43.4,"avg_high_f":55.2,"avg_low_f":31.6,"precip_in":3.08,"snow_in":null,"heating_degree_days":649.7,"cooling_degree_days":1.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":15.7,"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":55.5,"avg_high_f":67.6,"avg_low_f":43.4,"precip_in":4.29,"snow_in":null,"heating_degree_days":317,"cooling_degree_days":22.4,"days_with_precip":null,"days_with_snow":null,"days_freezing":3.3,"days_90f_plus":0.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":65.4,"avg_high_f":77.1,"avg_low_f":53.8,"precip_in":5.03,"snow_in":null,"heating_degree_days":77.8,"cooling_degree_days":91.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":1.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":69.9,"avg_high_f":81.5,"avg_low_f":58.3,"precip_in":4.39,"snow_in":null,"heating_degree_days":18.8,"cooling_degree_days":170.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":3.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":67.7,"avg_high_f":79.1,"avg_low_f":56.3,"precip_in":4.68,"snow_in":null,"heating_degree_days":38,"cooling_degree_days":121.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":1.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":60.2,"avg_high_f":71.4,"avg_low_f":49,"precip_in":3.56,"snow_in":null,"heating_degree_days":190,"cooling_degree_days":46,"days_with_precip":null,"days_with_snow":null,"days_freezing":1.2,"days_90f_plus":0.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":46.7,"avg_high_f":57.2,"avg_low_f":36.2,"precip_in":2.95,"snow_in":null,"heating_degree_days":571.6,"cooling_degree_days":4.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":11.5,"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":32.3,"avg_high_f":40.8,"avg_low_f":23.8,"precip_in":1.58,"snow_in":null,"heating_degree_days":981,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":24.1,"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":19.6,"avg_high_f":27.4,"avg_low_f":11.9,"precip_in":1.08,"snow_in":null,"heating_degree_days":1405.8,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":30.2,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}