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 = 'hartsville' and st_surl='indiana' and iso_cc = 'US' and prim_loc in (1,2) Hartsville Indiana Climate Data - Updated February 2026

Hartsville Indiana Climate Data

Monthly Average Climate Data for Hartsville Indiana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.3 °F37.4 °F3.34 in.
February23.6 °F41.7 °F2.76 in.
March32.0 °F52.3 °F3.74 in.
April42.2 °F64.6 °F4.93 in.
May52.9 °F74.0 °F5.17 in.
June61.7 °F82.1 °F5.18 in.
July64.8 °F84.9 °F4.25 in.
August62.8 °F84.3 °F3.49 in.
September55.2 °F78.8 °F3.27 in.
October43.5 °F66.9 °F3.33 in.
November33.6 °F53.2 °F3.61 in.
December25.9 °F41.8 °F3.57 in.
Annual43.3 °F63.5 °F46.64 in.

Climate Data for Hartsville Indiana

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness ZoneZone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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