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 = 'lewiston' and st_surl='utah' and iso_cc = 'US' and prim_loc in (1,2) Lewiston Utah Climate Data - Updated February 2026

Lewiston Utah Climate Data

Monthly Average Climate Data for Lewiston Utah

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.0 °F32.4 °F1.92 in.
February17.6 °F37.3 °F1.51 in.
March27.1 °F49.4 °F1.63 in.
April33.1 °F58.5 °F1.97 in.
May40.2 °F68.0 °F2.31 in.
June46.5 °F79.1 °F1.23 in.
July53.3 °F89.3 °F0.78 in.
August51.6 °F88.2 °F0.74 in.
September43.0 °F77.7 °F1.28 in.
October32.9 °F62.7 °F1.51 in.
November24.3 °F46.7 °F1.22 in.
December15.9 °F33.6 °F1.4 in.
Annual33.3 °F60.2 °F17.5 in.

Climate Data for Lewiston Utah

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness ZoneZone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com