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

Marquette Iowa Climate Data

Monthly Average Climate Data for Marquette Iowa

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.0 °F27.5 °F1.22 in.
February13.6 °F32.2 °F1.23 in.
March24.9 °F44.7 °F2.0 in.
April36.2 °F58.7 °F3.97 in.
May47.7 °F70.3 °F4.71 in.
June57.9 °F79.8 °F5.78 in.
July62.1 °F83.4 °F4.19 in.
August60.0 °F81.6 °F4.1 in.
September51.4 °F74.7 °F3.93 in.
October39.4 °F61.7 °F2.77 in.
November27.5 °F45.8 °F2.07 in.
December17.1 °F33.1 °F1.55 in.
Annual37.3 °F57.8 °F37.52 in.

Climate Data for Marquette Iowa

Average First Frost DateOct. 11 - Oct. 20
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 ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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