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

Brownsville Maryland Climate Data

Monthly Average Climate Data for Brownsville Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.6 °F41.2 °F3.12 in.
February25.1 °F44.7 °F2.45 in.
March32.2 °F52.9 °F3.65 in.
April41.6 °F64.9 °F3.56 in.
May51.0 °F73.7 °F4.41 in.
June60.0 °F82.1 °F3.98 in.
July64.2 °F86.6 °F4.07 in.
August62.4 °F85.0 °F3.36 in.
September55.4 °F78.1 °F4.41 in.
October44.4 °F66.8 °F3.5 in.
November34.5 °F55.5 °F3.14 in.
December26.9 °F44.8 °F3.48 in.
Annual43.4 °F64.7 °F43.13 in.

Climate Data for Brownsville Maryland

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
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