{"metadata":{"title":"Anacortes, WA Monthly Climate Normals","page_url":"https://plainclimate.com/city/anacortes-wa","primary_station_id":"USC00450176","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, \"Anacortes, WA Climate Normals\". https://plainclimate.com/city/anacortes-wa","row_count":12},"annual_summary":{"city_slug":"anacortes-wa","ann_tavg":52.8,"ann_tmax":60.7,"ann_tmin":44.9,"ann_prcp":28.96,"ann_snow":null,"ann_htdd":4519.5,"ann_cldd":91.9,"frost_first":"11/20","frost_last":"03/08","growing_season":257,"warmest_month":8,"coldest_month":12,"wettest_month":11,"driest_month":7,"snowiest_month":null,"comfort_score":73},"data":[{"month":"January","month_number":1,"avg_temp_f":42.5,"avg_high_f":48.1,"avg_low_f":36.9,"precip_in":3.93,"snow_in":null,"heating_degree_days":697.5,"cooling_degree_days":0,"days_with_precip":17.9,"days_with_snow":null,"days_freezing":8.7,"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":43.7,"avg_high_f":50.5,"avg_low_f":36.8,"precip_in":2.58,"snow_in":null,"heating_degree_days":597.8,"cooling_degree_days":0,"days_with_precip":14,"days_with_snow":null,"days_freezing":6.5,"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":47,"avg_high_f":54.4,"avg_low_f":39.6,"precip_in":2.42,"snow_in":null,"heating_degree_days":558,"cooling_degree_days":0,"days_with_precip":16.5,"days_with_snow":null,"days_freezing":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":51.3,"avg_high_f":59.3,"avg_low_f":43.4,"precip_in":2.06,"snow_in":null,"heating_degree_days":409.8,"cooling_degree_days":0.3,"days_with_precip":13.4,"days_with_snow":null,"days_freezing":0.1,"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":56.8,"avg_high_f":65.7,"avg_low_f":47.9,"precip_in":1.86,"snow_in":null,"heating_degree_days":256.3,"cooling_degree_days":2.1,"days_with_precip":11.3,"days_with_snow":null,"days_freezing":0,"days_90f_plus":0.1,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":60.9,"avg_high_f":69.9,"avg_low_f":51.8,"precip_in":1.5,"snow_in":null,"heating_degree_days":135.5,"cooling_degree_days":11,"days_with_precip":8.8,"days_with_snow":null,"days_freezing":0,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":64.5,"avg_high_f":74.7,"avg_low_f":54.2,"precip_in":0.76,"snow_in":null,"heating_degree_days":52.6,"cooling_degree_days":35.5,"days_with_precip":4.4,"days_with_snow":null,"days_freezing":0,"days_90f_plus":0.3,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":64.7,"avg_high_f":75,"avg_low_f":54.3,"precip_in":1.38,"snow_in":null,"heating_degree_days":45.2,"cooling_degree_days":34.3,"days_with_precip":4.7,"days_with_snow":null,"days_freezing":0,"days_90f_plus":0.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":60.7,"avg_high_f":70.1,"avg_low_f":51.4,"precip_in":1.55,"snow_in":null,"heating_degree_days":136,"cooling_degree_days":8.5,"days_with_precip":7.6,"days_with_snow":null,"days_freezing":0,"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":53.4,"avg_high_f":61.1,"avg_low_f":45.6,"precip_in":2.78,"snow_in":null,"heating_degree_days":361.2,"cooling_degree_days":0.1,"days_with_precip":14.2,"days_with_snow":null,"days_freezing":0.4,"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":46.5,"avg_high_f":52.8,"avg_low_f":40.3,"precip_in":4.36,"snow_in":null,"heating_degree_days":553.5,"cooling_degree_days":0,"days_with_precip":18,"days_with_snow":null,"days_freezing":4.1,"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":41.9,"avg_high_f":47.3,"avg_low_f":36.5,"precip_in":3.78,"snow_in":null,"heating_degree_days":716,"cooling_degree_days":0,"days_with_precip":18.7,"days_with_snow":null,"days_freezing":7.3,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}