{"metadata":{"title":"Holdenville, OK Monthly Climate Normals","page_url":"https://plainclimate.com/city/holdenville-ok","primary_station_id":"USC00344235","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, \"Holdenville, OK Climate Normals\". https://plainclimate.com/city/holdenville-ok","row_count":12},"annual_summary":{"city_slug":"holdenville-ok","ann_tavg":61.1,"ann_tmax":73.8,"ann_tmin":48.4,"ann_prcp":41.3,"ann_snow":2.1,"ann_htdd":3435.9,"ann_cldd":2045.4,"frost_first":"10/31","frost_last":"04/06","growing_season":208,"warmest_month":7,"coldest_month":1,"wettest_month":5,"driest_month":1,"snowiest_month":1,"comfort_score":93},"data":[{"month":"January","month_number":1,"avg_temp_f":38.7,"avg_high_f":51.2,"avg_low_f":26.3,"precip_in":1.88,"snow_in":0.9,"heating_degree_days":813.9,"cooling_degree_days":0.3,"days_with_precip":3.9,"days_with_snow":0.5,"days_freezing":23.1,"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":43.1,"avg_high_f":56.3,"avg_low_f":29.8,"precip_in":2.3,"snow_in":0.2,"heating_degree_days":615.4,"cooling_degree_days":0.8,"days_with_precip":4.5,"days_with_snow":0.4,"days_freezing":16.7,"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":51.7,"avg_high_f":64.7,"avg_low_f":38.7,"precip_in":3.3,"snow_in":0.1,"heating_degree_days":420.1,"cooling_degree_days":7.8,"days_with_precip":5.7,"days_with_snow":0.1,"days_freezing":7.6,"days_90f_plus":0.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"April","month_number":4,"avg_temp_f":60.5,"avg_high_f":74.2,"avg_low_f":46.8,"precip_in":4,"snow_in":0,"heating_degree_days":181,"cooling_degree_days":46,"days_with_precip":6.4,"days_with_snow":0,"days_freezing":1.6,"days_90f_plus":0.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":69.5,"avg_high_f":81.2,"avg_low_f":57.8,"precip_in":5.07,"snow_in":0,"heating_degree_days":36.8,"cooling_degree_days":176.3,"days_with_precip":7.1,"days_with_snow":0,"days_freezing":0,"days_90f_plus":3.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":78.1,"avg_high_f":89.7,"avg_low_f":66.5,"precip_in":4.38,"snow_in":0,"heating_degree_days":0.7,"cooling_degree_days":393.6,"days_with_precip":6.6,"days_with_snow":0,"days_freezing":0,"days_90f_plus":15,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":82.7,"avg_high_f":95.2,"avg_low_f":70.2,"precip_in":3.36,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":548.6,"days_with_precip":5.3,"days_with_snow":0,"days_freezing":0,"days_90f_plus":24.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":81.6,"avg_high_f":95.2,"avg_low_f":68.1,"precip_in":3.37,"snow_in":0,"heating_degree_days":0.1,"cooling_degree_days":516.1,"days_with_precip":4.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":23.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":73.9,"avg_high_f":87.1,"avg_low_f":60.8,"precip_in":4.31,"snow_in":0,"heating_degree_days":15.4,"cooling_degree_days":283.8,"days_with_precip":6.1,"days_with_snow":0,"days_freezing":0,"days_90f_plus":8.8,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":62,"avg_high_f":75.6,"avg_low_f":48.4,"precip_in":3.89,"snow_in":0,"heating_degree_days":158.2,"cooling_degree_days":65.2,"days_with_precip":5.6,"days_with_snow":0,"days_freezing":1,"days_90f_plus":1.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":50,"avg_high_f":62.5,"avg_low_f":37.5,"precip_in":2.67,"snow_in":0.3,"heating_degree_days":456.3,"cooling_degree_days":6.4,"days_with_precip":5.4,"days_with_snow":0.1,"days_freezing":10,"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":41.2,"avg_high_f":52.9,"avg_low_f":29.5,"precip_in":2.77,"snow_in":0.6,"heating_degree_days":738,"cooling_degree_days":0.4,"days_with_precip":4.3,"days_with_snow":0.1,"days_freezing":19.4,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}