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 = 'dell-rapids' and st_surl='south-dakota' and iso_cc = 'US' and prim_loc in (1,2) Dell Rapids South Dakota Climate Data - Updated February 2026

Dell Rapids South Dakota Climate Data

Monthly Average Climate Data for Dell Rapids South Dakota

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	5.9 °F	24.2 °F	0.6 in.
February	10.0 °F	28.9 °F	0.81 in.
March	21.7 °F	41.3 °F	1.38 in.
April	33.5 °F	55.8 °F	2.9 in.
May	46.5 °F	68.0 °F	3.69 in.
June	57.6 °F	77.8 °F	4.3 in.
July	61.6 °F	82.3 °F	3.41 in.
August	58.8 °F	80.0 °F	3.4 in.
September	49.9 °F	73.2 °F	3.04 in.
October	36.3 °F	59.3 °F	2.16 in.
November	22.8 °F	42.9 °F	1.12 in.
December	11.5 °F	28.9 °F	0.89 in.
Annual	34.7 °F	55.2 °F	27.7 in.

Climate Data for Dell Rapids 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 4b : -25°F to -20°F
Plant Hardiness Zone - 2012	Zone 4b : -25°F to -20°F
Current Drought Conditions	Moderate Drought
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

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