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 = 'gannett' and st_surl='idaho' and iso_cc = 'US' and prim_loc in (1,2) Gannett Idaho Climate Data - Updated February 2026

Gannett Idaho Climate Data

Monthly Average Climate Data for Gannett Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.9 °F31.8 °F1.65 in.
February14.0 °F36.1 °F1.15 in.
March22.3 °F45.7 °F1.27 in.
April29.5 °F56.3 °F1.09 in.
May37.3 °F66.0 °F1.39 in.
June43.2 °F75.2 °F0.83 in.
July50.4 °F86.7 °F0.28 in.
August49.0 °F85.7 °F0.32 in.
September41.1 °F75.6 °F0.54 in.
October30.8 °F60.9 °F0.99 in.
November21.3 °F44.4 °F1.0 in.
December12.6 °F32.3 °F1.77 in.
Annual30.2 °F58.1 °F12.28 in.

Climate Data for Gannett Idaho

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost
Plant Hardiness ZoneZone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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