{"metadata":{"title":"Staffordville, CT Monthly Climate Normals","page_url":"https://plainclimate.com/city/staffordville-ct","primary_station_id":"USC00067958","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, \"Staffordville, CT Climate Normals\". https://plainclimate.com/city/staffordville-ct","row_count":12},"annual_summary":{"city_slug":"staffordville-ct","ann_tavg":47.1,"ann_tmax":57.9,"ann_tmin":36.3,"ann_prcp":50.19,"ann_snow":null,"ann_htdd":6893.5,"ann_cldd":404.7,"frost_first":"10/12","frost_last":"05/07","growing_season":158,"warmest_month":7,"coldest_month":1,"wettest_month":10,"driest_month":2,"snowiest_month":null,"comfort_score":52},"data":[{"month":"January","month_number":1,"avg_temp_f":23.6,"avg_high_f":33.7,"avg_low_f":13.6,"precip_in":3.85,"snow_in":null,"heating_degree_days":1281.7,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":29.5,"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":25.5,"avg_high_f":36.1,"avg_low_f":14.9,"precip_in":3.27,"snow_in":null,"heating_degree_days":1105.9,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"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":33.2,"avg_high_f":44,"avg_low_f":22.4,"precip_in":4.33,"snow_in":null,"heating_degree_days":985.7,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":26.6,"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":44.6,"avg_high_f":56.5,"avg_low_f":32.8,"precip_in":4.28,"snow_in":null,"heating_degree_days":611.5,"cooling_degree_days":1,"days_with_precip":null,"days_with_snow":null,"days_freezing":14.5,"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":55.1,"avg_high_f":67.6,"avg_low_f":42.7,"precip_in":3.78,"snow_in":null,"heating_degree_days":314.8,"cooling_degree_days":9.4,"days_with_precip":null,"days_with_snow":null,"days_freezing":1.9,"days_90f_plus":0.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"June","month_number":6,"avg_temp_f":64.2,"avg_high_f":75.8,"avg_low_f":52.6,"precip_in":4.58,"snow_in":null,"heating_degree_days":87.3,"cooling_degree_days":63.3,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":1.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"July","month_number":7,"avg_temp_f":69.7,"avg_high_f":80.8,"avg_low_f":58.6,"precip_in":4.13,"snow_in":null,"heating_degree_days":13.7,"cooling_degree_days":159.2,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":1.7,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"August","month_number":8,"avg_temp_f":68.4,"avg_high_f":79.3,"avg_low_f":57.5,"precip_in":4.37,"snow_in":null,"heating_degree_days":21.8,"cooling_degree_days":127.1,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":1.2,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"September","month_number":9,"avg_temp_f":61.7,"avg_high_f":72.6,"avg_low_f":50.8,"precip_in":4.28,"snow_in":null,"heating_degree_days":141,"cooling_degree_days":42,"days_with_precip":null,"days_with_snow":null,"days_freezing":0,"days_90f_plus":0.5,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null},{"month":"October","month_number":10,"avg_temp_f":49.7,"avg_high_f":60.2,"avg_low_f":39.3,"precip_in":4.88,"snow_in":null,"heating_degree_days":475.3,"cooling_degree_days":2.7,"days_with_precip":null,"days_with_snow":null,"days_freezing":5.6,"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":39.5,"avg_high_f":49.2,"avg_low_f":29.7,"precip_in":3.97,"snow_in":null,"heating_degree_days":766.6,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":19,"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":29.9,"avg_high_f":39.1,"avg_low_f":20.7,"precip_in":4.47,"snow_in":null,"heating_degree_days":1088.1,"cooling_degree_days":0,"days_with_precip":null,"days_with_snow":null,"days_freezing":27.6,"days_90f_plus":0,"humidity_pct":null,"wind_speed_mph":null,"clear_sky_pct":null,"overcast_pct":null}]}