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 = 'hartland' and st_surl='vermont' and iso_cc = 'US' and prim_loc in (1,2) Hartland Vermont Climate Data - Updated February 2026

Hartland Vermont Climate Data

Monthly Average Climate Data for Hartland Vermont

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.7 °F28.8 °F2.77 in.
February10.0 °F32.3 °F2.45 in.
March19.2 °F41.0 °F2.93 in.
April31.2 °F54.8 °F3.39 in.
May43.1 °F67.4 °F3.42 in.
June52.2 °F75.7 °F4.06 in.
July57.5 °F80.8 °F4.2 in.
August55.6 °F79.1 °F3.43 in.
September48.2 °F72.2 °F3.38 in.
October36.6 °F58.1 °F4.4 in.
November27.2 °F45.9 °F3.06 in.
December17.2 °F34.3 °F3.61 in.
Annual33.9 °F55.9 °F41.1 in.

Climate Data for Hartland Vermont

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness ZoneZone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 4b : -25°F to -20°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com