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 = 'webster' and st_surl='new-hampshire' and iso_cc = 'US' and prim_loc in (1,2) Webster New Hampshire Climate Data - Updated February 2026

Webster New Hampshire Climate Data

Monthly Average Climate Data for Webster New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January11.3 °F30.4 °F3.33 in.
February12.6 °F33.6 °F3.28 in.
March20.7 °F41.9 °F3.81 in.
April31.9 °F55.3 °F3.96 in.
May43.1 °F67.4 °F3.71 in.
June52.5 °F76.0 °F4.43 in.
July57.9 °F81.2 °F4.62 in.
August55.8 °F79.5 °F3.89 in.
September48.2 °F72.1 °F3.83 in.
October36.9 °F58.7 °F5.15 in.
November27.9 °F46.7 °F4.09 in.
December18.4 °F35.8 °F4.73 in.
Annual34.8 °F56.6 °F48.83 in.

Climate Data for Webster New Hampshire

Average First Frost DateOct. 1 - Oct. 10
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 ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com