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 = 'watertown' and st_surl='new-york' and iso_cc = 'US' and prim_loc in (1,2) Watertown New York Climate Data - Updated February 2026

Watertown New York Climate Data

Monthly Average Climate Data for Watertown New York

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.4 °F28.9 °F3.73 in.
February11.2 °F30.5 °F2.77 in.
March21.1 °F39.1 °F2.81 in.
April33.9 °F53.3 °F3.46 in.
May46.2 °F66.3 °F3.51 in.
June55.8 °F74.7 °F3.56 in.
July61.2 °F79.3 °F3.4 in.
August59.6 °F78.4 °F3.78 in.
September51.5 °F71.4 °F3.78 in.
October40.4 °F58.5 °F4.97 in.
November29.8 °F46.2 °F4.17 in.
December19.5 °F34.6 °F3.84 in.
Annual36.7 °F55.1 °F43.78 in.

Climate Data for Watertown New York

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness ZoneZone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com