{"metadata":{"title":"Roanoke, VA Monthly Climate Normals","page_url":"https://plainclimate.com/city/roanoke-va","primary_station_id":"USC00447278","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, \"Roanoke, VA Climate Normals\". https://plainclimate.com/city/roanoke-va","row_count":12},"annual_summary":{"city_slug":"roanoke-va","ann_tavg":55.5,"ann_tmax":67,"ann_tmin":44.1,"ann_prcp":45.7,"ann_snow":11.4,"ann_htdd":4431.5,"ann_cldd":1014.4,"frost_first":"10/28","frost_last":"04/11","growing_season":200,"warmest_month":7,"coldest_month":1,"wettest_month":6,"driest_month":2,"snowiest_month":2,"comfort_score":78},"data":[{"month":"January","month_number":1,"avg_temp_f":35.5,"avg_high_f":46.2,"avg_low_f":24.8,"precip_in":3.3,"snow_in":2.8,"heating_degree_days":914.4,"cooling_degree_days":0,"days_with_precip":9.3,"days_with_snow":1.6,"days_freezing":24.4,"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":37.9,"avg_high_f":49.3,"avg_low_f":26.6,"precip_in":2.73,"snow_in":4.8,"heating_degree_days":757.4,"cooling_degree_days":0,"days_with_precip":9,"days_with_snow":1.6,"days_freezing":20.8,"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":45.5,"avg_high_f":57.8,"avg_low_f":33.2,"precip_in":3.78,"snow_in":1,"heating_degree_days":606.2,"cooling_degree_days":1.7,"days_with_precip":10.5,"days_with_snow":0.9,"days_freezing":14.5,"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":55.2,"avg_high_f":68.2,"avg_low_f":42.1,"precip_in":3.98,"snow_in":0.1,"heating_degree_days":308.9,"cooling_degree_days":13.4,"days_with_precip":11.9,"days_with_snow":0,"days_freezing":2.4,"days_90f_plus":0.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"May","month_number":5,"avg_temp_f":63.5,"avg_high_f":75.6,"avg_low_f":51.3,"precip_in":4.42,"snow_in":0,"heating_degree_days":116.5,"cooling_degree_days":68.5,"days_with_precip":13.8,"days_with_snow":0,"days_freezing":0.1,"days_90f_plus":0.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":71.1,"avg_high_f":82.2,"avg_low_f":60,"precip_in":5.2,"snow_in":0,"heating_degree_days":13.3,"cooling_degree_days":196.3,"days_with_precip":12.9,"days_with_snow":0,"days_freezing":0,"days_90f_plus":4.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":75.1,"avg_high_f":86.1,"avg_low_f":64,"precip_in":4.67,"snow_in":0,"heating_degree_days":1,"cooling_degree_days":312.5,"days_with_precip":11.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":10.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":73.9,"avg_high_f":84.9,"avg_low_f":62.9,"precip_in":3.77,"snow_in":0,"heating_degree_days":2.5,"cooling_degree_days":278.3,"days_with_precip":12.3,"days_with_snow":0,"days_freezing":0,"days_90f_plus":7.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":67.6,"avg_high_f":78.8,"avg_low_f":56.4,"precip_in":4.33,"snow_in":0,"heating_degree_days":47.8,"cooling_degree_days":125.7,"days_with_precip":9.7,"days_with_snow":0,"days_freezing":0,"days_90f_plus":3.6,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":56.7,"avg_high_f":68.7,"avg_low_f":44.7,"precip_in":3.16,"snow_in":0,"heating_degree_days":274.7,"cooling_degree_days":17.4,"days_with_precip":9.3,"days_with_snow":0,"days_freezing":1.7,"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,"avg_high_f":57.9,"avg_low_f":34.1,"precip_in":3.03,"snow_in":0,"heating_degree_days":570.5,"cooling_degree_days":0.5,"days_with_precip":8,"days_with_snow":0.1,"days_freezing":12.4,"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":38.6,"avg_high_f":48.7,"avg_low_f":28.5,"precip_in":3.33,"snow_in":2.7,"heating_degree_days":818.4,"cooling_degree_days":0,"days_with_precip":10.3,"days_with_snow":1.1,"days_freezing":21.2,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}