{"metadata":{"title":"Dalecarlia Rsvr, MD Monthly Climate Normals","page_url":"https://plainclimate.com/city/dalecarlia-rsvr-md","primary_station_id":"USC00182325","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, \"Dalecarlia Rsvr, MD Climate Normals\". https://plainclimate.com/city/dalecarlia-rsvr-md","row_count":12},"annual_summary":{"city_slug":"dalecarlia-rsvr-md","ann_tavg":56.2,"ann_tmax":66.4,"ann_tmin":46.1,"ann_prcp":48.52,"ann_snow":5.8,"ann_htdd":4505.8,"ann_cldd":1338.3,"frost_first":"10/31","frost_last":"04/09","growing_season":205,"warmest_month":7,"coldest_month":1,"wettest_month":7,"driest_month":2,"snowiest_month":1,"comfort_score":78},"data":[{"month":"January","month_number":1,"avg_temp_f":34.2,"avg_high_f":42.9,"avg_low_f":25.5,"precip_in":3.32,"snow_in":2.9,"heating_degree_days":954.7,"cooling_degree_days":0.1,"days_with_precip":10,"days_with_snow":1.5,"days_freezing":24.5,"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":36.8,"avg_high_f":46.4,"avg_low_f":27.3,"precip_in":3.24,"snow_in":1.4,"heating_degree_days":788.1,"cooling_degree_days":0,"days_with_precip":9.3,"days_with_snow":1.1,"days_freezing":20.6,"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":44.2,"avg_high_f":54.8,"avg_low_f":33.5,"precip_in":4.15,"snow_in":0.7,"heating_degree_days":648.6,"cooling_degree_days":2.4,"days_with_precip":11.5,"days_with_snow":0.5,"days_freezing":14.6,"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":55.6,"avg_high_f":67.6,"avg_low_f":43.6,"precip_in":3.53,"snow_in":0,"heating_degree_days":304.6,"cooling_degree_days":22.6,"days_with_precip":11.1,"days_with_snow":0,"days_freezing":2.8,"days_90f_plus":0.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":64.7,"avg_high_f":75.7,"avg_low_f":53.7,"precip_in":4.44,"snow_in":0,"heating_degree_days":106.6,"cooling_degree_days":97.3,"days_with_precip":11.7,"days_with_snow":0,"days_freezing":0.2,"days_90f_plus":3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":73.4,"avg_high_f":84,"avg_low_f":62.8,"precip_in":4.24,"snow_in":0,"heating_degree_days":13.2,"cooling_degree_days":265.1,"days_with_precip":10.1,"days_with_snow":0,"days_freezing":0,"days_90f_plus":8.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":78.1,"avg_high_f":88.2,"avg_low_f":68,"precip_in":5.11,"snow_in":0,"heating_degree_days":0.3,"cooling_degree_days":406.3,"days_with_precip":10.3,"days_with_snow":0,"days_freezing":0,"days_90f_plus":16.8,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":76.3,"avg_high_f":86.2,"avg_low_f":66.3,"precip_in":4.42,"snow_in":0,"heating_degree_days":1.9,"cooling_degree_days":350.6,"days_with_precip":9.5,"days_with_snow":0,"days_freezing":0,"days_90f_plus":11.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":69.3,"avg_high_f":79.4,"avg_low_f":59.2,"precip_in":4.54,"snow_in":0,"heating_degree_days":37.6,"cooling_degree_days":166.4,"days_with_precip":9.5,"days_with_snow":0,"days_freezing":0,"days_90f_plus":3.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":57.4,"avg_high_f":68,"avg_low_f":46.8,"precip_in":4.4,"snow_in":0,"heating_degree_days":262,"cooling_degree_days":26.4,"days_with_precip":9.4,"days_with_snow":0,"days_freezing":1.5,"days_90f_plus":0.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"November","month_number":11,"avg_temp_f":46.4,"avg_high_f":56.4,"avg_low_f":36.4,"precip_in":3.32,"snow_in":0,"heating_degree_days":558.9,"cooling_degree_days":0.9,"days_with_precip":9.4,"days_with_snow":0,"days_freezing":10.5,"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":38.3,"avg_high_f":46.9,"avg_low_f":29.6,"precip_in":3.81,"snow_in":0.8,"heating_degree_days":829.3,"cooling_degree_days":0.1,"days_with_precip":11,"days_with_snow":0.7,"days_freezing":20.7,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}