{"metadata":{"title":"Buffalo, SD Monthly Climate Normals","page_url":"https://plainclimate.com/city/buffalo-sd","primary_station_id":"USW00094081","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, \"Buffalo, SD Climate Normals\". https://plainclimate.com/city/buffalo-sd","row_count":12},"annual_summary":{"city_slug":"buffalo-sd","ann_tavg":43.3,"ann_tmax":57,"ann_tmin":29.7,"ann_prcp":16.89,"ann_snow":null,"ann_htdd":8320.2,"ann_cldd":452,"frost_first":"09/19","frost_last":"05/20","growing_season":122,"warmest_month":7,"coldest_month":1,"wettest_month":6,"driest_month":1,"snowiest_month":null,"comfort_score":40},"data":[{"month":"January","month_number":1,"avg_temp_f":18.7,"avg_high_f":30.4,"avg_low_f":6.9,"precip_in":0.37,"snow_in":null,"heating_degree_days":1436.8,"cooling_degree_days":0,"days_with_precip":7.5,"days_with_snow":null,"days_freezing":30.6,"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":20.8,"avg_high_f":33,"avg_low_f":8.7,"precip_in":0.74,"snow_in":null,"heating_degree_days":1236.1,"cooling_degree_days":0,"days_with_precip":9.7,"days_with_snow":null,"days_freezing":27.6,"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":31.4,"avg_high_f":44.1,"avg_low_f":18.8,"precip_in":0.84,"snow_in":null,"heating_degree_days":1040.3,"cooling_degree_days":0.1,"days_with_precip":9,"days_with_snow":null,"days_freezing":28.4,"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":41.5,"avg_high_f":55,"avg_low_f":28,"precip_in":1.88,"snow_in":null,"heating_degree_days":705.5,"cooling_degree_days":0.6,"days_with_precip":11.1,"days_with_snow":null,"days_freezing":20.6,"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":52.5,"avg_high_f":65.6,"avg_low_f":39.4,"precip_in":2.65,"snow_in":null,"heating_degree_days":394.9,"cooling_degree_days":7.4,"days_with_precip":13.5,"days_with_snow":null,"days_freezing":7.4,"days_90f_plus":0.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":62.8,"avg_high_f":76.1,"avg_low_f":49.4,"precip_in":2.82,"snow_in":null,"heating_degree_days":124.6,"cooling_degree_days":57,"days_with_precip":12.3,"days_with_snow":null,"days_freezing":0.1,"days_90f_plus":2.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":70.6,"avg_high_f":85.9,"avg_low_f":55.4,"precip_in":2.31,"snow_in":null,"heating_degree_days":19.9,"cooling_degree_days":194.8,"days_with_precip":10,"days_with_snow":null,"days_freezing":0,"days_90f_plus":11.9,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":68.4,"avg_high_f":84.6,"avg_low_f":52.3,"precip_in":1.64,"snow_in":null,"heating_degree_days":48.2,"cooling_degree_days":155,"days_with_precip":8.3,"days_with_snow":null,"days_freezing":0.1,"days_90f_plus":9.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":58.3,"avg_high_f":74.4,"avg_low_f":42.2,"precip_in":1.2,"snow_in":null,"heating_degree_days":236,"cooling_degree_days":34.9,"days_with_precip":6.7,"days_with_snow":null,"days_freezing":2.8,"days_90f_plus":3.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":44,"avg_high_f":58,"avg_low_f":29.9,"precip_in":1.4,"snow_in":null,"heating_degree_days":654.5,"cooling_degree_days":2.1,"days_with_precip":8,"days_with_snow":null,"days_freezing":19.7,"days_90f_plus":0.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":30.1,"avg_high_f":43.3,"avg_low_f":17,"precip_in":0.61,"snow_in":null,"heating_degree_days":1045.5,"cooling_degree_days":0,"days_with_precip":5.7,"days_with_snow":null,"days_freezing":28.5,"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":20.6,"avg_high_f":33.1,"avg_low_f":8,"precip_in":0.43,"snow_in":null,"heating_degree_days":1377.8,"cooling_degree_days":0,"days_with_precip":8,"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}]}