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 = 'pittsfield' and st_surl='illinois' and iso_cc = 'US' and prim_loc in (1,2) Pittsfield Illinois Climate Data - Updated February 2026

Pittsfield Illinois Climate Data

Monthly Average Climate Data for Pittsfield Illinois

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	18.4 °F	35.2 °F	1.97 in.
February	21.9 °F	40.3 °F	1.98 in.
March	31.4 °F	51.5 °F	2.75 in.
April	42.1 °F	64.0 °F	4.16 in.
May	53.3 °F	73.6 °F	4.7 in.
June	62.7 °F	82.2 °F	4.81 in.
July	65.9 °F	85.7 °F	4.31 in.
August	63.8 °F	84.8 °F	3.44 in.
September	55.1 °F	78.9 °F	3.57 in.
October	43.7 °F	66.3 °F	2.79 in.
November	33.2 °F	52.3 °F	2.84 in.
December	23.6 °F	39.9 °F	2.06 in.
Annual	42.9 °F	62.9 °F	39.38 in.

Climate Data for Pittsfield Illinois

Average First Frost Date	Oct. 21 - Oct. 31
Average Last Frost Date	Apr. 1 - Apr. 10
Average Days With Frost	75-100 Days
Plant Hardiness Zone	Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012	Zone 5b : -15°F to -10°F
Current Drought Conditions	Moderate Drought
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

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