{"metadata":{"title":"Heflin, AL Monthly Climate Normals","page_url":"https://plainclimate.com/city/heflin-al","primary_station_id":"USC00013775","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, \"Heflin, AL Climate Normals\". https://plainclimate.com/city/heflin-al","row_count":12},"annual_summary":{"city_slug":"heflin-al","ann_tavg":60.2,"ann_tmax":72.4,"ann_tmin":48,"ann_prcp":57.41,"ann_snow":1.2,"ann_htdd":3193,"ann_cldd":1474.1,"frost_first":"10/31","frost_last":"04/06","growing_season":208,"warmest_month":7,"coldest_month":1,"wettest_month":2,"driest_month":9,"snowiest_month":3,"comfort_score":83},"data":[{"month":"January","month_number":1,"avg_temp_f":41.5,"avg_high_f":53.3,"avg_low_f":29.7,"precip_in":5.58,"snow_in":0.4,"heating_degree_days":728.5,"cooling_degree_days":0.1,"days_with_precip":12.7,"days_with_snow":0.3,"days_freezing":18.7,"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":45.1,"avg_high_f":57.6,"avg_low_f":32.6,"precip_in":5.85,"snow_in":0.1,"heating_degree_days":557.9,"cooling_degree_days":0.7,"days_with_precip":12.6,"days_with_snow":0.2,"days_freezing":14.7,"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":52.2,"avg_high_f":65.6,"avg_low_f":38.8,"precip_in":5.6,"snow_in":0.5,"heating_degree_days":402.2,"cooling_degree_days":5.4,"days_with_precip":11.2,"days_with_snow":0,"days_freezing":8.5,"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":59.6,"avg_high_f":73.4,"avg_low_f":45.9,"precip_in":4.83,"snow_in":0,"heating_degree_days":189.6,"cooling_degree_days":29.1,"days_with_precip":10.1,"days_with_snow":0,"days_freezing":1.8,"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":67.4,"avg_high_f":79.9,"avg_low_f":54.9,"precip_in":4.67,"snow_in":0,"heating_degree_days":51.1,"cooling_degree_days":125.5,"days_with_precip":9.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0.8,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":74.2,"avg_high_f":85.3,"avg_low_f":63.1,"precip_in":4.58,"snow_in":0,"heating_degree_days":2.6,"cooling_degree_days":278.6,"days_with_precip":11.2,"days_with_snow":0,"days_freezing":0,"days_90f_plus":6.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":77.7,"avg_high_f":88.5,"avg_low_f":66.9,"precip_in":5.39,"snow_in":0,"heating_degree_days":0,"cooling_degree_days":393.7,"days_with_precip":12,"days_with_snow":0,"days_freezing":0,"days_90f_plus":13.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":77,"avg_high_f":87.9,"avg_low_f":66.1,"precip_in":4.36,"snow_in":0,"heating_degree_days":0.2,"cooling_degree_days":372.2,"days_with_precip":10.4,"days_with_snow":0,"days_freezing":0,"days_90f_plus":11.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":71.7,"avg_high_f":83.5,"avg_low_f":59.9,"precip_in":3.33,"snow_in":0,"heating_degree_days":15.6,"cooling_degree_days":216.5,"days_with_precip":8,"days_with_snow":0,"days_freezing":0,"days_90f_plus":4.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":61.2,"avg_high_f":74.5,"avg_low_f":47.9,"precip_in":3.36,"snow_in":0,"heating_degree_days":164.1,"cooling_degree_days":46.3,"days_with_precip":8.3,"days_with_snow":0,"days_freezing":1.2,"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":50.6,"avg_high_f":64,"avg_low_f":37.3,"precip_in":4.51,"snow_in":0,"heating_degree_days":435.5,"cooling_degree_days":5,"days_with_precip":8.9,"days_with_snow":0,"days_freezing":10.6,"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":44.2,"avg_high_f":55.7,"avg_low_f":32.7,"precip_in":5.35,"snow_in":0.2,"heating_degree_days":645.8,"cooling_degree_days":1,"days_with_precip":12.7,"days_with_snow":0.2,"days_freezing":16.6,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}