{"metadata":{"title":"Plummer, ID Monthly Climate Normals","page_url":"https://plainclimate.com/city/plummer-id","primary_station_id":"USC00107188","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, \"Plummer, ID Climate Normals\". https://plainclimate.com/city/plummer-id","row_count":12},"annual_summary":{"city_slug":"plummer-id","ann_tavg":46.5,"ann_tmax":57.1,"ann_tmin":35.9,"ann_prcp":28.52,"ann_snow":null,"ann_htdd":7000.1,"ann_cldd":278.4,"frost_first":"10/05","frost_last":"05/11","growing_season":147,"warmest_month":8,"coldest_month":12,"wettest_month":1,"driest_month":7,"snowiest_month":null,"comfort_score":64},"data":[{"month":"January","month_number":1,"avg_temp_f":30.2,"avg_high_f":36.6,"avg_low_f":23.8,"precip_in":3.79,"snow_in":null,"heating_degree_days":1078.8,"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":"February","month_number":2,"avg_temp_f":32.3,"avg_high_f":39.8,"avg_low_f":24.7,"precip_in":2.57,"snow_in":null,"heating_degree_days":916.9,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":24.5,"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":38,"avg_high_f":46.6,"avg_low_f":29.4,"precip_in":3.59,"snow_in":null,"heating_degree_days":837,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":23.4,"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":44.5,"avg_high_f":55.3,"avg_low_f":33.8,"precip_in":2.34,"snow_in":null,"heating_degree_days":613.4,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":14.7,"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":52.6,"avg_high_f":64.7,"avg_low_f":40.5,"precip_in":2.46,"snow_in":null,"heating_degree_days":387.8,"cooling_degree_days":3.2,"days_with_precip":null,"days_with_snow":null,"days_freezing":4.9,"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":57.1,"avg_high_f":69.7,"avg_low_f":44.6,"precip_in":1.9,"snow_in":null,"heating_degree_days":250.1,"cooling_degree_days":14.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":0.3,"days_90f_plus":0.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":66.5,"avg_high_f":81.4,"avg_low_f":51.7,"precip_in":0.71,"snow_in":null,"heating_degree_days":69,"cooling_degree_days":116.8,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":6.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":66.7,"avg_high_f":83,"avg_low_f":50.5,"precip_in":0.74,"snow_in":null,"heating_degree_days":62.7,"cooling_degree_days":116.8,"days_with_precip":null,"days_with_snow":null,"days_freezing":0.1,"days_90f_plus":6.9,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":58.4,"avg_high_f":72.6,"avg_low_f":44.2,"precip_in":1.02,"snow_in":null,"heating_degree_days":224.3,"cooling_degree_days":26.2,"days_with_precip":null,"days_with_snow":null,"days_freezing":1.1,"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":46.5,"avg_high_f":57.4,"avg_low_f":35.6,"precip_in":2.5,"snow_in":null,"heating_degree_days":574.1,"cooling_degree_days":0.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":12.9,"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":36.3,"avg_high_f":43.1,"avg_low_f":29.5,"precip_in":3.55,"snow_in":null,"heating_degree_days":861,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":20.5,"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":28.7,"avg_high_f":34.6,"avg_low_f":22.8,"precip_in":3.35,"snow_in":null,"heating_degree_days":1125,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":27.8,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}