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 = 'cornville' and st_surl='maine' and iso_cc = 'US' and prim_loc in (1,2) Cornville Maine Climate Data - Updated February 2026

Cornville Maine Climate Data

Monthly Average Climate Data for Cornville Maine

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January5.9 °F26.5 °F3.22 in.
February7.2 °F30.1 °F2.66 in.
March17.6 °F38.8 °F3.35 in.
April29.9 °F51.8 °F3.81 in.
May41.2 °F64.9 °F3.52 in.
June50.9 °F73.5 °F4.4 in.
July56.5 °F78.8 °F3.73 in.
August54.6 °F77.7 °F3.61 in.
September46.6 °F70.3 °F3.58 in.
October36.0 °F56.7 °F4.95 in.
November26.5 °F44.0 °F4.0 in.
December14.8 °F32.6 °F3.89 in.
Annual32.3 °F53.8 °F44.72 in.

Climate Data for Cornville Maine

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 11 - May 20
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 ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com