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

Clinton Maryland Climate Data

Monthly Average Climate Data for Clinton Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.9 °F43.9 °F3.07 in.
February28.4 °F46.9 °F2.72 in.
March35.1 °F55.1 °F3.91 in.
April45.2 °F66.5 °F3.43 in.
May54.9 °F74.9 °F4.36 in.
June64.0 °F83.3 °F4.54 in.
July68.8 °F87.8 °F4.66 in.
August67.1 °F86.0 °F3.72 in.
September60.4 °F79.4 °F4.43 in.
October48.5 °F67.9 °F3.89 in.
November38.2 °F57.3 °F3.14 in.
December31.2 °F47.7 °F3.78 in.
Annual47.4 °F66.4 °F45.65 in.

Climate Data for Clinton Maryland

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost50-75 Days
Plant Hardiness ZoneZone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2026 plantmaps.com