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 = 'mountain-lake-park' and st_surl='maryland' and iso_cc = 'US' and prim_loc in (1,2) Mountain Lake Park Maryland Climate Data - Updated February 2026

Mountain Lake Park Maryland Climate Data

Monthly Average Climate Data for Mountain Lake Park Maryland

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	17.7 °F	35.3 °F	3.79 in.
February	19.4 °F	38.8 °F	3.75 in.
March	25.4 °F	46.8 °F	4.39 in.
April	35.0 °F	59.7 °F	4.47 in.
May	45.1 °F	68.0 °F	5.29 in.
June	53.5 °F	75.3 °F	5.07 in.
July	57.3 °F	78.9 °F	5.05 in.
August	55.6 °F	77.7 °F	4.16 in.
September	48.6 °F	72.1 °F	3.85 in.
October	37.7 °F	61.1 °F	3.46 in.
November	28.5 °F	49.2 °F	3.27 in.
December	22.4 °F	39.5 °F	3.88 in.
Annual	37.2 °F	58.5 °F	50.43 in.

Climate Data for Mountain Lake Park Maryland

Average First Frost Date	Oct. 1 - Oct. 10
Average Last Frost Date	May 1 - May 10
Average Days With Frost	100-125 Days
Plant Hardiness Zone	Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012	Zone 5b : -15°F to -10°F
Current Drought Conditions	Moderate Drought
Köppen Climate Classification	Dfb - Humid Continental Mild Summer, Wet All Year

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