{"metadata":{"title":"Powell, ID Monthly Climate Normals","page_url":"https://plainclimate.com/city/powell-id","primary_station_id":"USC00107320","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, \"Powell, ID Climate Normals\". https://plainclimate.com/city/powell-id","row_count":12},"annual_summary":{"city_slug":"powell-id","ann_tavg":42.7,"ann_tmax":54.9,"ann_tmin":30.4,"ann_prcp":null,"ann_snow":null,"ann_htdd":8242.1,"ann_cldd":123.9,"frost_first":"09/12","frost_last":"05/31","growing_season":104,"warmest_month":7,"coldest_month":12,"wettest_month":1,"driest_month":null,"snowiest_month":null,"comfort_score":null},"data":[{"month":"January","month_number":1,"avg_temp_f":25,"avg_high_f":32,"avg_low_f":18,"precip_in":null,"snow_in":null,"heating_degree_days":1240,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":31,"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":27.5,"avg_high_f":36.7,"avg_low_f":18.3,"precip_in":null,"snow_in":null,"heating_degree_days":1049.9,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":27.9,"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":34.6,"avg_high_f":45.5,"avg_low_f":23.8,"precip_in":null,"snow_in":null,"heating_degree_days":940.9,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":30.2,"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":41.1,"avg_high_f":53.2,"avg_low_f":29,"precip_in":null,"snow_in":null,"heating_degree_days":716.9,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":24.6,"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":49.5,"avg_high_f":63.6,"avg_low_f":35.3,"precip_in":null,"snow_in":null,"heating_degree_days":483,"cooling_degree_days":0.9,"days_with_precip":null,"days_with_snow":null,"days_freezing":12.1,"days_90f_plus":0.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":56.8,"avg_high_f":71.4,"avg_low_f":42.2,"precip_in":null,"snow_in":null,"heating_degree_days":257.8,"cooling_degree_days":11.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":1.9,"days_90f_plus":1.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":64.2,"avg_high_f":82.5,"avg_low_f":45.9,"precip_in":null,"snow_in":null,"heating_degree_days":91.2,"cooling_degree_days":66.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":0.1,"days_90f_plus":7.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":62.8,"avg_high_f":82.1,"avg_low_f":43.6,"precip_in":null,"snow_in":null,"heating_degree_days":108.7,"cooling_degree_days":41.9,"days_with_precip":null,"days_with_snow":null,"days_freezing":1,"days_90f_plus":7.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":53.8,"avg_high_f":70.6,"avg_low_f":37.1,"precip_in":null,"snow_in":null,"heating_degree_days":337.6,"cooling_degree_days":3.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":10,"days_90f_plus":1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":41.8,"avg_high_f":53.5,"avg_low_f":30.1,"precip_in":null,"snow_in":null,"heating_degree_days":719.2,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":21.5,"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":30.9,"avg_high_f":37.5,"avg_low_f":24.3,"precip_in":null,"snow_in":null,"heating_degree_days":1023,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":27.5,"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":23.9,"avg_high_f":30,"avg_low_f":17.8,"precip_in":null,"snow_in":null,"heating_degree_days":1273.9,"cooling_degree_days":0,"days_with_precip":null,"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}]}