{"metadata":{"title":"Idaho Falls, ID Monthly Climate Normals","page_url":"https://plainclimate.com/city/idaho-falls-id","primary_station_id":"USW00094143","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, \"Idaho Falls, ID Climate Normals\". https://plainclimate.com/city/idaho-falls-id","row_count":12},"annual_summary":{"city_slug":"idaho-falls-id","ann_tavg":42.7,"ann_tmax":57.6,"ann_tmin":27.7,"ann_prcp":8.17,"ann_snow":24.8,"ann_htdd":8418,"ann_cldd":314.5,"frost_first":"09/06","frost_last":"06/11","growing_season":87,"warmest_month":7,"coldest_month":1,"wettest_month":5,"driest_month":7,"snowiest_month":12,"comfort_score":29},"data":[{"month":"January","month_number":1,"avg_temp_f":16.9,"avg_high_f":28.1,"avg_low_f":5.7,"precip_in":0.66,"snow_in":7.2,"heating_degree_days":1491.1,"cooling_degree_days":0,"days_with_precip":6.8,"days_with_snow":5.6,"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":21.9,"avg_high_f":33.3,"avg_low_f":10.4,"precip_in":0.5,"snow_in":4.4,"heating_degree_days":1208.2,"cooling_degree_days":0,"days_with_precip":5.3,"days_with_snow":3.8,"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":33.7,"avg_high_f":46.2,"avg_low_f":21.2,"precip_in":0.6,"snow_in":1.9,"heating_degree_days":970.4,"cooling_degree_days":0,"days_with_precip":5.5,"days_with_snow":1.9,"days_freezing":28.7,"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":42.6,"avg_high_f":57.1,"avg_low_f":28.2,"precip_in":0.88,"snow_in":1,"heating_degree_days":670.5,"cooling_degree_days":0,"days_with_precip":7.1,"days_with_snow":1.2,"days_freezing":21.2,"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":52,"avg_high_f":67.3,"avg_low_f":36.7,"precip_in":1.29,"snow_in":0,"heating_degree_days":404.9,"cooling_degree_days":1.9,"days_with_precip":8.6,"days_with_snow":0.1,"days_freezing":8.5,"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":60.5,"avg_high_f":77.3,"avg_low_f":43.6,"precip_in":0.84,"snow_in":0,"heating_degree_days":169.1,"cooling_degree_days":32.7,"days_with_precip":5.8,"days_with_snow":0,"days_freezing":1.8,"days_90f_plus":3.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":69.3,"avg_high_f":88.8,"avg_low_f":49.8,"precip_in":0.39,"snow_in":0,"heating_degree_days":26.3,"cooling_degree_days":159.5,"days_with_precip":3.4,"days_with_snow":0,"days_freezing":0.2,"days_90f_plus":16.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":67.2,"avg_high_f":86.7,"avg_low_f":47.7,"precip_in":0.44,"snow_in":0,"heating_degree_days":41.9,"cooling_degree_days":110,"days_with_precip":4,"days_with_snow":0,"days_freezing":0.3,"days_90f_plus":12.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":57,"avg_high_f":75.7,"avg_low_f":38.3,"precip_in":0.66,"snow_in":0,"heating_degree_days":250.4,"cooling_degree_days":10.4,"days_with_precip":4.3,"days_with_snow":0,"days_freezing":7.4,"days_90f_plus":1.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":43.5,"avg_high_f":59.6,"avg_low_f":27.3,"precip_in":0.72,"snow_in":0.4,"heating_degree_days":668.1,"cooling_degree_days":0,"days_with_precip":4.6,"days_with_snow":0.4,"days_freezing":22.4,"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":29.4,"avg_high_f":42.3,"avg_low_f":16.5,"precip_in":0.49,"snow_in":2.3,"heating_degree_days":1068,"cooling_degree_days":0,"days_with_precip":5.1,"days_with_snow":2.5,"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":18.2,"avg_high_f":29.3,"avg_low_f":7.2,"precip_in":0.7,"snow_in":7.6,"heating_degree_days":1449.1,"cooling_degree_days":0,"days_with_precip":7,"days_with_snow":5.3,"days_freezing":30.7,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}