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 = 'american-fork' and st_surl='utah' and iso_cc = 'US' and prim_loc in (1,2) American Fork Utah Climate Data - Updated February 2026

American Fork Utah Climate Data

Monthly Average Climate Data for American Fork Utah

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January20.8 °F38.6 °F1.41 in.
February24.9 °F44.4 °F1.21 in.
March32.3 °F55.2 °F1.5 in.
April37.2 °F62.5 °F1.64 in.
May45.0 °F72.3 °F1.87 in.
June52.4 °F83.8 °F0.89 in.
July60.9 °F91.9 °F0.48 in.
August59.9 °F90.1 °F0.83 in.
September50.5 °F80.0 °F1.05 in.
October39.0 °F65.5 °F1.35 in.
November29.8 °F50.4 °F1.13 in.
December22.1 °F38.8 °F1.22 in.
Annual39.6 °F64.5 °F14.58 in.

Climate Data for American Fork Utah

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness ZoneZone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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