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

Owasa Iowa Climate Data

Monthly Average Climate Data for Owasa Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January9.2 °F26.2 °F0.93 in.
February13.2 °F30.9 °F1.08 in.
March24.9 °F43.9 °F2.08 in.
April36.1 °F58.6 °F3.82 in.
May48.7 °F70.4 °F5.12 in.
June59.4 °F80.2 °F5.9 in.
July62.5 °F83.0 °F4.36 in.
August59.8 °F81.0 °F4.29 in.
September50.8 °F75.0 °F3.4 in.
October38.6 °F61.8 °F2.63 in.
November26.3 °F45.3 °F1.85 in.
December15.5 °F31.9 °F1.46 in.
Annual37.1 °F57.4 °F36.92 in.

Climate Data for Owasa Iowa

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost125-150 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
2026 plantmaps.com