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 = 'mulberry-grove' and st_surl='illinois' and iso_cc = 'US' and prim_loc in (1,2) Mulberry Grove Illinois Climate Data - Updated March 2026

Mulberry Grove Illinois Climate Data

Monthly Average Climate Data for Mulberry Grove Illinois

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	21.0 °F	37.2 °F	2.88 in.
February	24.6 °F	42.4 °F	2.41 in.
March	33.5 °F	53.3 °F	3.26 in.
April	43.7 °F	65.6 °F	4.76 in.
May	54.5 °F	75.3 °F	4.92 in.
June	63.4 °F	84.3 °F	4.57 in.
July	66.6 °F	87.5 °F	4.16 in.
August	64.2 °F	86.2 °F	3.32 in.
September	55.8 °F	80.3 °F	3.22 in.
October	44.1 °F	68.3 °F	3.27 in.
November	34.3 °F	53.6 °F	3.62 in.
December	26.0 °F	42.0 °F	2.7 in.
Annual	44.3 °F	64.7 °F	43.09 in.

Climate Data for Mulberry Grove Illinois

Average First Frost Date	Oct. 11 - Oct. 20
Average Last Frost Date	Apr. 1 - Apr. 10
Average Days With Frost	75-100 Days
Plant Hardiness Zone	Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012	Zone 6a : -10°F to -5°F
Current Drought Conditions	Moderate Drought
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

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