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 = 'ledyard' and st_surl='iowa' and iso_cc = 'US' and prim_loc in (1,2) Ledyard Iowa Climate Data - Updated February 2026

Ledyard Iowa Climate Data

Monthly Average Climate Data for Ledyard Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.9 °F24.0 °F0.8 in.
February11.1 °F28.4 °F0.9 in.
March23.5 °F41.1 °F1.8 in.
April35.4 °F57.0 °F3.34 in.
May48.1 °F69.6 °F4.44 in.
June59.2 °F79.6 °F4.91 in.
July62.4 °F82.4 °F4.09 in.
August59.8 °F80.0 °F3.72 in.
September51.2 °F74.3 °F3.32 in.
October38.2 °F60.2 °F2.44 in.
November25.2 °F43.2 °F1.47 in.
December13.6 °F29.3 °F1.16 in.
Annual36.2 °F55.8 °F32.39 in.

Climate Data for Ledyard Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness ZoneZone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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