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 = 'granger' and st_surl='wyoming' and iso_cc = 'US' and prim_loc in (1,2) Granger Wyoming Climate Data - Updated February 2026

Granger Wyoming Climate Data

Monthly Average Climate Data for Granger Wyoming

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January6.5 °F31.9 °F0.44 in.
February9.6 °F35.5 °F0.41 in.
March20.0 °F46.0 °F0.62 in.
April27.2 °F55.5 °F0.92 in.
May35.5 °F65.4 °F1.45 in.
June42.9 °F76.8 °F0.93 in.
July49.3 °F85.6 °F0.53 in.
August47.1 °F83.8 °F0.67 in.
September38.5 °F74.1 °F0.92 in.
October27.9 °F59.6 °F0.85 in.
November17.9 °F44.3 °F0.47 in.
December8.1 °F33.0 °F0.39 in.
Annual27.5 °F57.6 °F8.6 in.

Climate Data for Granger Wyoming

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness ZoneZone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
2026 plantmaps.com