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 = 'ellerslie' and st_surl='maryland' and iso_cc = 'US' and prim_loc in (1,2) Ellerslie Maryland Climate Data - Updated February 2026

Ellerslie Maryland Climate Data

Monthly Average Climate Data for Ellerslie Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.6 °F40.2 °F2.56 in.
February24.9 °F44.0 °F2.54 in.
March31.4 °F52.7 °F3.53 in.
April40.6 °F66.7 °F3.49 in.
May50.0 °F75.5 °F4.48 in.
June58.9 °F83.0 °F4.21 in.
July63.0 °F87.4 °F3.43 in.
August61.4 °F85.8 °F3.23 in.
September54.6 °F79.3 °F3.56 in.
October43.1 °F67.5 °F2.97 in.
November33.7 °F54.6 °F2.74 in.
December27.6 °F44.2 °F3.09 in.
Annual42.7 °F65.1 °F39.83 in.

Climate Data for Ellerslie Maryland

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness ZoneZone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2026 plantmaps.com