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

Olivet South Dakota Climate Data

Monthly Average Climate Data for Olivet South Dakota

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	9.0 °F	28.3 °F	0.55 in.
February	13.1 °F	33.7 °F	0.7 in.
March	23.7 °F	45.7 °F	1.26 in.
April	35.4 °F	59.9 °F	2.83 in.
May	47.6 °F	71.8 °F	3.61 in.
June	58.9 °F	82.2 °F	3.66 in.
July	63.1 °F	86.3 °F	2.96 in.
August	60.7 °F	83.8 °F	2.93 in.
September	51.6 °F	77.3 °F	2.86 in.
October	38.1 °F	63.5 °F	2.17 in.
November	24.6 °F	46.2 °F	0.99 in.
December	13.8 °F	32.7 °F	0.78 in.
Annual	36.6 °F	59.3 °F	25.3 in.

Climate Data for Olivet South Dakota

Average First Frost Date	Oct. 1 - Oct. 10
Average Last Frost Date	Apr. 21 - Apr. 30
Average Days With Frost	125-150 Days
Plant Hardiness Zone	Zone 5a : -20°F to -15°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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