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 = 'clay-city' and st_surl='indiana' and iso_cc = 'US' and prim_loc in (1,2) Clay City Indiana Climate Data - Updated February 2026

Clay City Indiana Climate Data

Monthly Average Climate Data for Clay City Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.7 °F36.9 °F3.27 in.
February23.5 °F42.0 °F2.57 in.
March32.4 °F52.6 °F3.49 in.
April43.1 °F64.6 °F5.04 in.
May53.3 °F74.4 °F4.92 in.
June62.1 °F82.7 °F5.03 in.
July65.2 °F85.5 °F4.44 in.
August63.1 °F84.6 °F3.06 in.
September55.4 °F79.2 °F3.62 in.
October44.0 °F67.1 °F3.68 in.
November33.8 °F53.2 °F3.78 in.
December25.6 °F41.4 °F3.2 in.
Annual43.5 °F63.7 °F46.1 in.

Climate Data for Clay City Indiana

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness ZoneZone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2026 plantmaps.com