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 = 'opheim' and st_surl='montana' and iso_cc = 'US' and prim_loc in (1,2) Opheim Montana Climate Data - Updated February 2026

Opheim Montana Climate Data

Monthly Average Climate Data for Opheim Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January2.9 °F20.5 °F0.34 in.
February5.6 °F23.7 °F0.31 in.
March15.4 °F35.6 °F0.52 in.
April26.8 °F50.7 °F0.93 in.
May37.5 °F62.4 °F1.97 in.
June46.8 °F70.4 °F3.2 in.
July52.0 °F78.7 °F2.2 in.
August50.8 °F78.8 °F1.32 in.
September41.4 °F67.7 °F1.35 in.
October29.6 °F51.7 °F0.83 in.
November16.3 °F35.2 °F0.61 in.
December6.2 °F23.4 °F0.39 in.
Annual27.6 °F49.9 °F13.97 in.

Climate Data for Opheim Montana

Average First Frost DateSep.1 - Sep. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost
Plant Hardiness ZoneZone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 3b : -35°F to -30°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
2026 plantmaps.com