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

Como Illinois Climate Data

Monthly Average Climate Data for Como Illinois

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.1 °F29.5 °F1.7 in.
February16.9 °F34.0 °F1.72 in.
March27.4 °F46.7 °F2.42 in.
April38.1 °F60.2 °F3.85 in.
May50.1 °F71.6 °F4.9 in.
June59.9 °F80.8 °F5.35 in.
July63.1 °F83.8 °F4.26 in.
August61.0 °F82.0 °F4.26 in.
September52.6 °F76.1 °F3.73 in.
October40.9 °F63.1 °F2.82 in.
November29.7 °F47.8 °F2.27 in.
December19.6 °F35.1 °F1.96 in.
Annual39.4 °F59.2 °F39.24 in.

Climate Data for Como Illinois

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness ZoneZone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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