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

Humboldt South Dakota Climate Data

Monthly Average Climate Data for Humboldt South Dakota

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	5.8 °F	23.9 °F	0.57 in.
February	10.0 °F	28.8 °F	0.77 in.
March	21.1 °F	41.1 °F	1.32 in.
April	33.3 °F	55.5 °F	2.93 in.
May	45.8 °F	67.9 °F	3.74 in.
June	56.7 °F	77.9 °F	4.17 in.
July	60.9 °F	82.9 °F	3.3 in.
August	58.3 °F	80.0 °F	3.34 in.
September	49.4 °F	73.2 °F	2.94 in.
October	36.0 °F	59.3 °F	2.24 in.
November	22.4 °F	42.4 °F	1.04 in.
December	11.3 °F	28.8 °F	0.79 in.
Annual	34.3 °F	55.1 °F	27.15 in.

Climate Data for Humboldt South Dakota

Average First Frost Date	Sep. 21 - Sep. 30
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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