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 = 'clarkson' and st_surl='kentucky' and iso_cc = 'US' and prim_loc in (1,2) Clarkson Kentucky Climate Data - Updated February 2026

Clarkson Kentucky Climate Data

Monthly Average Climate Data for Clarkson Kentucky

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.5 °F42.9 °F3.63 in.
February27.0 °F47.5 °F3.94 in.
March34.2 °F56.7 °F4.9 in.
April43.8 °F67.7 °F4.96 in.
May54.1 °F76.4 °F5.44 in.
June62.3 °F84.0 °F4.64 in.
July66.1 °F87.1 °F4.63 in.
August63.8 °F86.2 °F3.48 in.
September56.7 °F80.8 °F3.55 in.
October45.3 °F70.1 °F3.92 in.
November34.5 °F57.0 °F3.66 in.
December28.7 °F46.7 °F4.45 in.
Annual45.1 °F66.9 °F51.2 in.

Climate Data for Clarkson Kentucky

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness ZoneZone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2026 plantmaps.com