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 = 'round-lake' and st_surl='minnesota' and iso_cc = 'US' and prim_loc in (1,2) Round Lake Minnesota Climate Data - Updated February 2026

Round Lake Minnesota Climate Data

Monthly Average Climate Data for Round Lake Minnesota

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	6.1 °F	23.2 °F	0.83 in.
February	10.1 °F	27.5 °F	1.01 in.
March	21.7 °F	40.2 °F	1.57 in.
April	33.9 °F	55.5 °F	3.33 in.
May	47.0 °F	68.3 °F	4.35 in.
June	58.2 °F	78.6 °F	4.86 in.
July	62.0 °F	82.5 °F	3.65 in.
August	59.4 °F	79.8 °F	3.63 in.
September	50.6 °F	73.2 °F	3.16 in.
October	37.2 °F	59.2 °F	2.42 in.
November	24.0 °F	42.4 °F	1.38 in.
December	12.3 °F	28.2 °F	1.16 in.
Annual	35.2 °F	54.9 °F	31.35 in.

Climate Data for Round Lake Minnesota

Average First Frost Date	Oct. 1 - Oct. 10
Average Last Frost Date	Apr. 21 - Apr. 30
Average Days With Frost	125-150 Days
Plant Hardiness Zone	Zone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012	Zone 4b : -25°F to -20°F
Current Drought Conditions	Abnormally Dry
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

2026 plantmaps.com