select pnm,lnm,st_cd,st_nm,cnty_id,dm,dm_date,dm_hist,avg_tmax_data,avg_tmin_data,avg_prcp_data,rec_hi_data,rec_lo_data,avg_sndp_data,x,y,ff,lf,fd,hz,er,hz_source,kg,hzd,clim_stn_nm,hz12,hz90, feels_like_min,feels_like_max,days_of_prcp,snow,cloud_cover,humidity,wind_speed from worldtg8_pm.pm_climate_points_namer where surl = 'hornell' and st_surl='new-york' and iso_cc = 'US' and prim_loc in (1,2) Hornell New York Climate Data - Updated February 2026

Hornell New York Climate Data

Monthly Average Climate Data for Hornell New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.6 °F32.1 °F2.27 in.
February15.0 °F34.5 °F1.87 in.
March21.7 °F42.5 °F2.5 in.
April32.3 °F56.0 °F3.15 in.
May42.9 °F68.5 °F3.35 in.
June52.1 °F76.9 °F3.93 in.
July56.3 °F81.1 °F3.67 in.
August54.8 °F79.6 °F3.74 in.
September48.2 °F72.8 °F3.64 in.
October38.1 °F59.8 °F3.58 in.
November29.2 °F47.4 °F2.62 in.
December21.1 °F37.1 °F2.43 in.
Annual35.5 °F57.4 °F36.75 in.

Climate Data for Hornell New York

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness ZoneZone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com