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

Clinton Montana Climate Data

Monthly Average Climate Data for Clinton Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January15.0 °F32.1 °F1.25 in.
February17.0 °F37.2 °F1.33 in.
March23.0 °F47.0 °F1.54 in.
April29.2 °F55.6 °F1.6 in.
May36.2 °F65.1 °F2.14 in.
June42.9 °F72.6 °F2.7 in.
July47.1 °F84.8 °F1.08 in.
August45.7 °F84.2 °F1.13 in.
September38.3 °F72.8 °F1.45 in.
October30.0 °F56.2 °F1.66 in.
November21.8 °F40.5 °F1.98 in.
December14.9 °F30.8 °F1.43 in.
Annual30.1 °F56.6 °F19.29 in.

Climate Data for Clinton Montana

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 1 - May 10
Average Days With Frost125-150 Days
Plant Hardiness ZoneZone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com