{"metadata":{"title":"Brighton, CO Monthly Climate Normals","page_url":"https://plainclimate.com/city/brighton-co","primary_station_id":"USC00050950","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, \"Brighton, CO Climate Normals\". https://plainclimate.com/city/brighton-co","row_count":12},"annual_summary":{"city_slug":"brighton-co","ann_tavg":50.6,"ann_tmax":65.5,"ann_tmin":35.8,"ann_prcp":14.11,"ann_snow":34.5,"ann_htdd":5964.1,"ann_cldd":752.5,"frost_first":"10/07","frost_last":"05/03","growing_season":157,"warmest_month":7,"coldest_month":1,"wettest_month":5,"driest_month":12,"snowiest_month":3,"comfort_score":49},"data":[{"month":"January","month_number":1,"avg_temp_f":30.2,"avg_high_f":44.4,"avg_low_f":16.1,"precip_in":0.42,"snow_in":5.2,"heating_degree_days":1077.3,"cooling_degree_days":0,"days_with_precip":3.9,"days_with_snow":3.8,"days_freezing":30.2,"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":32.2,"avg_high_f":45.9,"avg_low_f":18.5,"precip_in":0.43,"snow_in":5.3,"heating_degree_days":918.1,"cooling_degree_days":0,"days_with_precip":4.4,"days_with_snow":3.9,"days_freezing":26.9,"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":41.3,"avg_high_f":55.9,"avg_low_f":26.7,"precip_in":0.98,"snow_in":6,"heating_degree_days":735,"cooling_degree_days":0.1,"days_with_precip":5.6,"days_with_snow":3.3,"days_freezing":24.3,"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":48.4,"avg_high_f":62.9,"avg_low_f":33.9,"precip_in":1.77,"snow_in":3.1,"heating_degree_days":498.9,"cooling_degree_days":1,"days_with_precip":6.9,"days_with_snow":2.1,"days_freezing":12.8,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":57.5,"avg_high_f":71.9,"avg_low_f":43.2,"precip_in":2.35,"snow_in":0.5,"heating_degree_days":253.2,"cooling_degree_days":22.3,"days_with_precip":8.3,"days_with_snow":0.3,"days_freezing":2.2,"days_90f_plus":1.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":68.3,"avg_high_f":84.1,"avg_low_f":52.4,"precip_in":1.41,"snow_in":0,"heating_degree_days":44.8,"cooling_degree_days":142.1,"days_with_precip":6.6,"days_with_snow":0,"days_freezing":0,"days_90f_plus":9.4,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":74.1,"avg_high_f":90,"avg_low_f":58.2,"precip_in":1.72,"snow_in":0,"heating_degree_days":4.8,"cooling_degree_days":286.7,"days_with_precip":6.9,"days_with_snow":0,"days_freezing":0,"days_90f_plus":18.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":72,"avg_high_f":87.6,"avg_low_f":56.4,"precip_in":1.77,"snow_in":0,"heating_degree_days":9.2,"cooling_degree_days":226.1,"days_with_precip":6.1,"days_with_snow":0,"days_freezing":0,"days_90f_plus":14.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":63.6,"avg_high_f":79.8,"avg_low_f":47.4,"precip_in":1.18,"snow_in":0.2,"heating_degree_days":114.2,"cooling_degree_days":71.9,"days_with_precip":5.4,"days_with_snow":0.2,"days_freezing":0.7,"days_90f_plus":5.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":50.4,"avg_high_f":65.9,"avg_low_f":35,"precip_in":1.02,"snow_in":3.2,"heating_degree_days":453.3,"cooling_degree_days":2.4,"days_with_precip":4.9,"days_with_snow":1.1,"days_freezing":10.6,"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":39.1,"avg_high_f":53.3,"avg_low_f":25,"precip_in":0.69,"snow_in":5.8,"heating_degree_days":775.5,"cooling_degree_days":0,"days_with_precip":4.4,"days_with_snow":3.1,"days_freezing":25.6,"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":30.2,"avg_high_f":44,"avg_low_f":16.3,"precip_in":0.37,"snow_in":5.2,"heating_degree_days":1079.9,"cooling_degree_days":0,"days_with_precip":3.7,"days_with_snow":3.9,"days_freezing":30.1,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}