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 = 'petersburg' and st_surl='north-dakota' and iso_cc = 'US' and prim_loc in (1,2) Petersburg North Dakota Climate Data - Updated February 2026

Petersburg North Dakota Climate Data

Monthly Average Climate Data for Petersburg North Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-3.0 °F13.9 °F0.55 in.
February0.7 °F19.0 °F0.44 in.
March14.1 °F31.4 °F0.68 in.
April28.7 °F49.2 °F0.91 in.
May42.2 °F64.2 °F2.85 in.
June53.6 °F73.6 °F3.93 in.
July57.8 °F78.3 °F3.57 in.
August55.3 °F77.7 °F2.72 in.
September45.8 °F68.6 °F2.1 in.
October32.5 °F52.7 °F1.55 in.
November17.7 °F34.2 °F0.71 in.
December4.6 °F19.7 °F0.58 in.
Annual29.2 °F48.5 °F20.59 in.

Climate Data for Petersburg North Dakota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 1 - May 10
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 ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com