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

Chesterfield Indiana Climate Data

Monthly Average Climate Data for Chesterfield Indiana

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	18.7 °F	34.2 °F	2.99 in.
February	21.3 °F	38.3 °F	2.43 in.
March	29.9 °F	49.0 °F	3.31 in.
April	40.2 °F	61.9 °F	4.27 in.
May	51.6 °F	72.6 °F	4.57 in.
June	60.8 °F	81.1 °F	5.21 in.
July	63.1 °F	83.9 °F	4.41 in.
August	61.2 °F	82.7 °F	3.39 in.
September	53.8 °F	77.4 °F	3.15 in.
October	43.0 °F	65.0 °F	3.18 in.
November	32.9 °F	51.0 °F	3.38 in.
December	24.3 °F	39.0 °F	3.0 in.
Annual	41.7 °F	61.3 °F	43.29 in.

Climate Data for Chesterfield Indiana

Average First Frost Date	Oct. 11 - Oct. 20
Average Last Frost Date	Apr. 11 - Apr. 20
Average Days With Frost	75-100 Days
Plant Hardiness Zone	Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012	Zone 6a : -10°F to -5°F
Current Drought Conditions	Severe Drought
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

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