{"metadata":{"title":"Joplin, MT Monthly Climate Normals","page_url":"https://plainclimate.com/city/joplin-mt","primary_station_id":"USC00244512","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, \"Joplin, MT Climate Normals\". https://plainclimate.com/city/joplin-mt","row_count":12},"annual_summary":{"city_slug":"joplin-mt","ann_tavg":42.3,"ann_tmax":55.3,"ann_tmin":29.3,"ann_prcp":10.76,"ann_snow":35.3,"ann_htdd":8523.3,"ann_cldd":286.5,"frost_first":"09/19","frost_last":"05/21","growing_season":121,"warmest_month":7,"coldest_month":1,"wettest_month":6,"driest_month":2,"snowiest_month":1,"comfort_score":39},"data":[{"month":"January","month_number":1,"avg_temp_f":18.6,"avg_high_f":29.4,"avg_low_f":7.8,"precip_in":0.36,"snow_in":8,"heating_degree_days":1438.4,"cooling_degree_days":0,"days_with_precip":4.6,"days_with_snow":3.2,"days_freezing":30,"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":21.4,"avg_high_f":32.8,"avg_low_f":10.1,"precip_in":0.28,"snow_in":5.4,"heating_degree_days":1219.4,"cooling_degree_days":0,"days_with_precip":4.2,"days_with_snow":3.2,"days_freezing":27.1,"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":31.1,"avg_high_f":43.2,"avg_low_f":18.9,"precip_in":0.34,"snow_in":4.4,"heating_degree_days":1052.5,"cooling_degree_days":0,"days_with_precip":4.5,"days_with_snow":2.2,"days_freezing":28.3,"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,"avg_high_f":55.4,"avg_low_f":28.6,"precip_in":0.82,"snow_in":3,"heating_degree_days":690.1,"cooling_degree_days":0,"days_with_precip":5.2,"days_with_snow":1.3,"days_freezing":19.3,"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":51.9,"avg_high_f":65.5,"avg_low_f":38.3,"precip_in":1.59,"snow_in":0.4,"heating_degree_days":411,"cooling_degree_days":4.8,"days_with_precip":8.1,"days_with_snow":0.2,"days_freezing":6.9,"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":59.7,"avg_high_f":73.3,"avg_low_f":46,"precip_in":2.47,"snow_in":0.2,"heating_degree_days":185,"cooling_degree_days":24.5,"days_with_precip":10.3,"days_with_snow":0,"days_freezing":0.4,"days_90f_plus":1.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":67.6,"avg_high_f":83.5,"avg_low_f":51.6,"precip_in":1.34,"snow_in":0,"heating_degree_days":46.8,"cooling_degree_days":125.8,"days_with_precip":5.6,"days_with_snow":0,"days_freezing":0,"days_90f_plus":8.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":66.4,"avg_high_f":82.4,"avg_low_f":50.3,"precip_in":1.05,"snow_in":0,"heating_degree_days":69.7,"cooling_degree_days":111.5,"days_with_precip":5.5,"days_with_snow":0,"days_freezing":0.1,"days_90f_plus":8.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":56.1,"avg_high_f":71.1,"avg_low_f":41.1,"precip_in":1.06,"snow_in":0,"heating_degree_days":286.4,"cooling_degree_days":19.4,"days_with_precip":5,"days_with_snow":0,"days_freezing":2.6,"days_90f_plus":1.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":42.9,"avg_high_f":56,"avg_low_f":29.8,"precip_in":0.65,"snow_in":2.4,"heating_degree_days":685.7,"cooling_degree_days":0.6,"days_with_precip":4.8,"days_with_snow":1,"days_freezing":16.9,"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":29.8,"avg_high_f":40.7,"avg_low_f":18.9,"precip_in":0.5,"snow_in":5.3,"heating_degree_days":1056,"cooling_degree_days":0,"days_with_precip":4.2,"days_with_snow":2.1,"days_freezing":26.9,"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":20.4,"avg_high_f":30.6,"avg_low_f":10.2,"precip_in":0.3,"snow_in":6.2,"heating_degree_days":1382.5,"cooling_degree_days":0,"days_with_precip":4.1,"days_with_snow":2.8,"days_freezing":30.2,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}