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

Butte Montana Climate Data

Monthly Average Climate Data for Butte Montana

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January8.4 °F31.7 °F0.44 in.
February10.3 °F34.6 °F0.44 in.
March18.6 °F43.1 °F0.69 in.
April25.5 °F50.7 °F1.29 in.
May33.3 °F60.1 °F1.86 in.
June40.0 °F69.0 °F2.4 in.
July45.1 °F80.5 °F0.95 in.
August43.1 °F79.5 °F0.87 in.
September35.9 °F68.9 °F1.02 in.
October26.6 °F54.5 °F0.92 in.
November16.3 °F40.3 °F0.55 in.
December8.1 °F30.8 °F0.51 in.
Annual25.9 °F53.6 °F11.94 in.

Climate Data for Butte Montana

Average First Frost DateAug. 21 - Aug. 31
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost
Plant Hardiness ZoneZone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com