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 = 'bonesteel' and st_surl='south-dakota' and iso_cc = 'US' and prim_loc in (1,2) Bonesteel South Dakota Climate Data - Updated February 2026

Bonesteel South Dakota Climate Data

Monthly Average Climate Data for Bonesteel South Dakota

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	10.5 °F	31.1 °F	0.4 in.
February	14.0 °F	35.6 °F	0.72 in.
March	23.2 °F	46.8 °F	1.26 in.
April	34.2 °F	57.4 °F	3.36 in.
May	45.5 °F	69.1 °F	4.24 in.
June	56.6 °F	79.1 °F	4.38 in.
July	62.4 °F	86.4 °F	3.22 in.
August	60.1 °F	84.1 °F	3.1 in.
September	50.5 °F	75.8 °F	3.13 in.
October	36.9 °F	61.4 °F	2.02 in.
November	24.4 °F	46.6 °F	0.81 in.
December	14.5 °F	34.2 °F	0.58 in.
Annual	36.1 °F	59 °F	27.22 in.

Climate Data for Bonesteel South Dakota

Average First Frost Date	Oct. 1 - Oct. 10
Average Last Frost Date	May 1 - May 10
Average Days With Frost	125-150 Days
Plant Hardiness Zone	Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012	Zone 5a : -20°F to -15°F
Current Drought Conditions	Moderate Drought
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

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