{"metadata":{"title":"Altus Dam, OK Monthly Climate Normals","page_url":"https://plainclimate.com/city/altus-dam-ok","primary_station_id":"USC00340184","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, \"Altus Dam, OK Climate Normals\". https://plainclimate.com/city/altus-dam-ok","row_count":12},"annual_summary":{"city_slug":"altus-dam-ok","ann_tavg":61.2,"ann_tmax":72.6,"ann_tmin":49.7,"ann_prcp":30.75,"ann_snow":2.1,"ann_htdd":3569.2,"ann_cldd":2209.6,"frost_first":"11/03","frost_last":"04/02","growing_season":215,"warmest_month":7,"coldest_month":1,"wettest_month":5,"driest_month":2,"snowiest_month":1,"comfort_score":93},"data":[{"month":"January","month_number":1,"avg_temp_f":38.6,"avg_high_f":50.2,"avg_low_f":27,"precip_in":1.15,"snow_in":0.9,"heating_degree_days":818.3,"cooling_degree_days":0,"days_with_precip":3.7,"days_with_snow":0.7,"days_freezing":22.9,"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":42.3,"avg_high_f":54.1,"avg_low_f":30.5,"precip_in":1.14,"snow_in":0.2,"heating_degree_days":636.2,"cooling_degree_days":0.7,"days_with_precip":4.3,"days_with_snow":0.2,"days_freezing":16,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"March","month_number":3,"avg_temp_f":51.1,"avg_high_f":63,"avg_low_f":39.2,"precip_in":1.97,"snow_in":0.2,"heating_degree_days":441.6,"cooling_degree_days":10.7,"days_with_precip":5.6,"days_with_snow":0.2,"days_freezing":7.3,"days_90f_plus":0.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"April","month_number":4,"avg_temp_f":60.1,"avg_high_f":72.2,"avg_low_f":48.1,"precip_in":3.05,"snow_in":0,"heating_degree_days":196.9,"cooling_degree_days":51.4,"days_with_precip":6.1,"days_with_snow":0,"days_freezing":1.5,"days_90f_plus":1.8,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":69.7,"avg_high_f":80.8,"avg_low_f":58.6,"precip_in":4.57,"snow_in":0,"heating_degree_days":51,"cooling_degree_days":196.7,"days_with_precip":8.2,"days_with_snow":0,"days_freezing":0.1,"days_90f_plus":7.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":79.3,"avg_high_f":90.1,"avg_low_f":68.5,"precip_in":4.26,"snow_in":0,"heating_degree_days":1.7,"cooling_degree_days":430.5,"days_with_precip":7.4,"days_with_snow":0,"days_freezing":0,"days_90f_plus":19.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":83.9,"avg_high_f":95,"avg_low_f":72.8,"precip_in":2.75,"snow_in":0,"heating_degree_days":0.1,"cooling_degree_days":585.9,"days_with_precip":5.2,"days_with_snow":0,"days_freezing":0,"days_90f_plus":26.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":82.5,"avg_high_f":93.8,"avg_low_f":71.3,"precip_in":3,"snow_in":0,"heating_degree_days":0.8,"cooling_degree_days":544.7,"days_with_precip":5.9,"days_with_snow":0,"days_freezing":0,"days_90f_plus":24.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":74.4,"avg_high_f":85.5,"avg_low_f":63.4,"precip_in":2.97,"snow_in":0,"heating_degree_days":18.5,"cooling_degree_days":301.9,"days_with_precip":6.1,"days_with_snow":0,"days_freezing":0,"days_90f_plus":12.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":62.4,"avg_high_f":74,"avg_low_f":50.8,"precip_in":2.69,"snow_in":0,"heating_degree_days":162.4,"cooling_degree_days":81.8,"days_with_precip":6,"days_with_snow":0,"days_freezing":1.1,"days_90f_plus":2.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":49.4,"avg_high_f":61.1,"avg_low_f":37.7,"precip_in":1.88,"snow_in":0.3,"heating_degree_days":473.2,"cooling_degree_days":5.3,"days_with_precip":4.6,"days_with_snow":0.2,"days_freezing":8,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"December","month_number":12,"avg_temp_f":40.2,"avg_high_f":51.3,"avg_low_f":29.1,"precip_in":1.32,"snow_in":0.5,"heating_degree_days":768.6,"cooling_degree_days":0,"days_with_precip":4,"days_with_snow":0.5,"days_freezing":19.4,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}