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

Conway Iowa Climate Data

Monthly Average Climate Data for Conway Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January13.1 °F31.8 °F0.89 in.
February17.4 °F37.3 °F1.27 in.
March27.9 °F49.8 °F2.21 in.
April38.7 °F61.8 °F3.69 in.
May50.6 °F71.8 °F5.39 in.
June60.7 °F81.0 °F5.4 in.
July64.9 °F85.2 °F4.55 in.
August62.6 °F83.7 °F4.12 in.
September53.4 °F76.7 °F3.53 in.
October41.1 °F64.4 °F2.94 in.
November29.2 °F49.4 °F2.06 in.
December18.7 °F36.8 °F1.41 in.
Annual39.9 °F60.8 °F37.46 in.

Climate Data for Conway Iowa

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