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

Overly North Dakota Climate Data

Monthly Average Climate Data for Overly North Dakota

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January-4.2 °F15.5 °F0.52 in.
February-0.7 °F20.4 °F0.52 in.
March12.6 °F32.9 °F0.77 in.
April27.4 °F51.4 °F0.93 in.
May40.2 °F65.4 °F2.39 in.
June51.2 °F74.1 °F3.58 in.
July55.4 °F79.3 °F3.09 in.
August52.6 °F79.4 °F2.47 in.
September42.8 °F69.5 °F1.6 in.
October29.7 °F53.1 °F1.33 in.
November15.2 °F34.6 °F0.76 in.
December2.4 °F20.7 °F0.66 in.
Annual27.1 °F49.7 °F18.62 in.

Climate Data for Overly North Dakota

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 11 - May 20
Average Days With Frost
Plant Hardiness ZoneZone 3b : -35°F to -30°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