{"metadata":{"title":"Jamestown Muni, ND Monthly Climate Normals","page_url":"https://plainclimate.com/city/jamestown-muni-nd","primary_station_id":"USW00014919","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, \"Jamestown Muni, ND Climate Normals\". https://plainclimate.com/city/jamestown-muni-nd","row_count":12},"annual_summary":{"city_slug":"jamestown-muni-nd","ann_tavg":41.3,"ann_tmax":52,"ann_tmin":30.7,"ann_prcp":19.84,"ann_snow":null,"ann_htdd":9009.9,"ann_cldd":419.2,"frost_first":"09/28","frost_last":"05/11","growing_season":140,"warmest_month":7,"coldest_month":1,"wettest_month":7,"driest_month":1,"snowiest_month":null,"comfort_score":40},"data":[{"month":"January","month_number":1,"avg_temp_f":10.1,"avg_high_f":19.3,"avg_low_f":0.9,"precip_in":0.31,"snow_in":null,"heating_degree_days":1701.7,"cooling_degree_days":0,"days_with_precip":5.1,"days_with_snow":null,"days_freezing":30.8,"days_90f_plus":0,"humidity_pct":79.5,"wind_speed_mph":11.8125,"clear_sky_pct":null,"overcast_pct":null},{"month":"February","month_number":2,"avg_temp_f":14.1,"avg_high_f":23.5,"avg_low_f":4.7,"precip_in":0.37,"snow_in":null,"heating_degree_days":1425.1,"cooling_degree_days":0,"days_with_precip":5.1,"days_with_snow":null,"days_freezing":27.4,"days_90f_plus":0,"humidity_pct":78.54166666666667,"wind_speed_mph":11.858333333333334,"clear_sky_pct":null,"overcast_pct":null},{"month":"March","month_number":3,"avg_temp_f":27,"avg_high_f":36.6,"avg_low_f":17.4,"precip_in":0.69,"snow_in":null,"heating_degree_days":1178,"cooling_degree_days":0,"days_with_precip":5.6,"days_with_snow":null,"days_freezing":28.1,"days_90f_plus":0,"humidity_pct":70.08333333333333,"wind_speed_mph":12.450000000000001,"clear_sky_pct":null,"overcast_pct":null},{"month":"April","month_number":4,"avg_temp_f":41.4,"avg_high_f":52.9,"avg_low_f":29.9,"precip_in":1.24,"snow_in":null,"heating_degree_days":708.4,"cooling_degree_days":0.3,"days_with_precip":7.3,"days_with_snow":null,"days_freezing":17.3,"days_90f_plus":0.1,"humidity_pct":59.208333333333336,"wind_speed_mph":12.454166666666666,"clear_sky_pct":43.489999999999995,"overcast_pct":27.26},{"month":"May","month_number":5,"avg_temp_f":54.7,"avg_high_f":66.7,"avg_low_f":42.7,"precip_in":3.26,"snow_in":null,"heating_degree_days":334.9,"cooling_degree_days":15.5,"days_with_precip":11.2,"days_with_snow":null,"days_freezing":3.7,"days_90f_plus":0.3,"humidity_pct":64.45833333333333,"wind_speed_mph":11.016666666666666,"clear_sky_pct":44.21111111111111,"overcast_pct":22.455555555555556},{"month":"June","month_number":6,"avg_temp_f":65,"avg_high_f":76.1,"avg_low_f":53.8,"precip_in":3.37,"snow_in":null,"heating_degree_days":83.1,"cooling_degree_days":81.5,"days_with_precip":11.8,"days_with_snow":null,"days_freezing":0,"days_90f_plus":1.3,"humidity_pct":68.04166666666667,"wind_speed_mph":9.929166666666667,"clear_sky_pct":54.470000000000006,"overcast_pct":13.9},{"month":"July","month_number":7,"avg_temp_f":69.7,"avg_high_f":81.2,"avg_low_f":58.1,"precip_in":3.58,"snow_in":null,"heating_degree_days":20.6,"cooling_degree_days":164.7,"days_with_precip":10.7,"days_with_snow":null,"days_freezing":0,"days_90f_plus":3.3,"humidity_pct":69.95833333333333,"wind_speed_mph":8.441666666666666,"clear_sky_pct":59.80769230769231,"overcast_pct":8.676923076923076},{"month":"August","month_number":8,"avg_temp_f":67.5,"avg_high_f":79.9,"avg_low_f":55.2,"precip_in":2.42,"snow_in":null,"heating_degree_days":43.7,"cooling_degree_days":122.7,"days_with_precip":8.6,"days_with_snow":null,"days_freezing":0,"days_90f_plus":3,"humidity_pct":69.75,"wind_speed_mph":9.441666666666666,"clear_sky_pct":67.375,"overcast_pct":9.399999999999999},{"month":"September","month_number":9,"avg_temp_f":58.4,"avg_high_f":70.9,"avg_low_f":45.9,"precip_in":2.06,"snow_in":null,"heating_degree_days":230.9,"cooling_degree_days":32.8,"days_with_precip":7.5,"days_with_snow":null,"days_freezing":1.3,"days_90f_plus":0.9,"humidity_pct":64.79166666666667,"wind_speed_mph":10.954166666666666,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":43.8,"avg_high_f":54.7,"avg_low_f":32.9,"precip_in":1.67,"snow_in":null,"heating_degree_days":658.8,"cooling_degree_days":1.6,"days_with_precip":7.1,"days_with_snow":null,"days_freezing":14.4,"days_90f_plus":0.1,"humidity_pct":72.29166666666667,"wind_speed_mph":11.866666666666667,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":28.4,"avg_high_f":37.8,"avg_low_f":19,"precip_in":0.53,"snow_in":null,"heating_degree_days":1098,"cooling_degree_days":0,"days_with_precip":5.1,"days_with_snow":null,"days_freezing":27.3,"days_90f_plus":0,"humidity_pct":77.875,"wind_speed_mph":12.016666666666666,"clear_sky_pct":null,"overcast_pct":null},{"month":"December","month_number":12,"avg_temp_f":15.8,"avg_high_f":24.3,"avg_low_f":7.2,"precip_in":0.34,"snow_in":null,"heating_degree_days":1526.6,"cooling_degree_days":0,"days_with_precip":5.5,"days_with_snow":null,"days_freezing":30.9,"days_90f_plus":0,"humidity_pct":80.875,"wind_speed_mph":11.591666666666667,"clear_sky_pct":null,"overcast_pct":null}]}