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 = 'columbus-grove' and st_surl='ohio' and iso_cc = 'US' and prim_loc in (1,2) Columbus Grove Ohio Climate Data - Updated February 2026

Columbus Grove Ohio Climate Data

Monthly Average Climate Data for Columbus Grove Ohio

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	18.5 °F	33.2 °F	2.6 in.
February	20.4 °F	36.4 °F	2.16 in.
March	28.5 °F	46.9 °F	2.62 in.
April	38.8 °F	60.5 °F	3.67 in.
May	50.4 °F	71.7 °F	4.22 in.
June	60.2 °F	80.6 °F	4.25 in.
July	63.2 °F	84.0 °F	4.16 in.
August	61.2 °F	82.2 °F	3.53 in.
September	53.9 °F	76.7 °F	2.99 in.
October	43.1 °F	64.0 °F	2.78 in.
November	32.9 °F	49.8 °F	2.82 in.
December	24.3 °F	38.1 °F	2.47 in.
Annual	41.3 °F	60.3 °F	38.27 in.

Climate Data for Columbus Grove Ohio

Average First Frost Date	Oct. 11 - Oct. 20
Average Last Frost Date	Apr. 21 - Apr. 30
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	Extreme Drought
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

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