{"metadata":{"title":"Great Sand Dunes National Park & Preserve, CO Monthly Climate Normals","page_url":"https://plainclimate.com/city/great-sand-dunes-national-park-preserve-co","primary_station_id":"USC00053541","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, \"Great Sand Dunes National Park & Preserve, CO Climate Normals\". https://plainclimate.com/city/great-sand-dunes-national-park-preserve-co","row_count":12},"annual_summary":{"city_slug":"great-sand-dunes-national-park-preserve-co","ann_tavg":44.5,"ann_tmax":57.5,"ann_tmin":31.5,"ann_prcp":12.2,"ann_snow":47.8,"ann_htdd":7614.5,"ann_cldd":147.8,"frost_first":"10/01","frost_last":"05/21","growing_season":133,"warmest_month":7,"coldest_month":1,"wettest_month":7,"driest_month":2,"snowiest_month":3,"comfort_score":39},"data":[{"month":"January","month_number":1,"avg_temp_f":22.3,"avg_high_f":33.4,"avg_low_f":11.3,"precip_in":0.58,"snow_in":8.1,"heating_degree_days":1322.1,"cooling_degree_days":0,"days_with_precip":4.9,"days_with_snow":5.3,"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":27.5,"avg_high_f":38.8,"avg_low_f":16.2,"precip_in":0.44,"snow_in":6.2,"heating_degree_days":1050,"cooling_degree_days":0,"days_with_precip":5.2,"days_with_snow":5.1,"days_freezing":27.8,"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":36.1,"avg_high_f":48.5,"avg_low_f":23.7,"precip_in":0.88,"snow_in":8.5,"heating_degree_days":895.9,"cooling_degree_days":0,"days_with_precip":5.6,"days_with_snow":4.5,"days_freezing":28.2,"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":42.5,"avg_high_f":55.8,"avg_low_f":29.2,"precip_in":1.19,"snow_in":7.9,"heating_degree_days":675,"cooling_degree_days":0,"days_with_precip":6.1,"days_with_snow":4.3,"days_freezing":20.3,"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":65.9,"avg_low_f":37.8,"precip_in":1.19,"snow_in":1.7,"heating_degree_days":409.4,"cooling_degree_days":1.7,"days_with_precip":7.3,"days_with_snow":0.9,"days_freezing":6.9,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":62.5,"avg_high_f":77.4,"avg_low_f":47.6,"precip_in":0.73,"snow_in":0,"heating_degree_days":108.2,"cooling_degree_days":33.1,"days_with_precip":5.2,"days_with_snow":0,"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":66.3,"avg_high_f":80.8,"avg_low_f":51.7,"precip_in":2.1,"snow_in":0,"heating_degree_days":33,"cooling_degree_days":71.7,"days_with_precip":10.2,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":64.1,"avg_high_f":78.1,"avg_low_f":50,"precip_in":1.92,"snow_in":0,"heating_degree_days":66.3,"cooling_degree_days":36.8,"days_with_precip":11.3,"days_with_snow":0,"days_freezing":0,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":57.5,"avg_high_f":71.6,"avg_low_f":43.5,"precip_in":1.31,"snow_in":0,"heating_degree_days":227.9,"cooling_degree_days":4.4,"days_with_precip":7.1,"days_with_snow":0,"days_freezing":1.3,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":46.2,"avg_high_f":59.6,"avg_low_f":32.8,"precip_in":0.86,"snow_in":2.8,"heating_degree_days":582.8,"cooling_degree_days":0,"days_with_precip":5.4,"days_with_snow":1.7,"days_freezing":13.7,"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":33.6,"avg_high_f":45.5,"avg_low_f":21.6,"precip_in":0.51,"snow_in":5.6,"heating_degree_days":943.5,"cooling_degree_days":0,"days_with_precip":4,"days_with_snow":3.4,"days_freezing":28.1,"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":23.1,"avg_high_f":34.1,"avg_low_f":12,"precip_in":0.49,"snow_in":7,"heating_degree_days":1300.4,"cooling_degree_days":0,"days_with_precip":5.4,"days_with_snow":5.6,"days_freezing":30.8,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}