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 = 'glen-lyn' and st_surl='virginia' and iso_cc = 'US' and prim_loc in (1,2) Glen Lyn Virginia Climate Data - Updated February 2026

Glen Lyn Virginia Climate Data

Monthly Average Climate Data for Glen Lyn Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.9 °F43.2 °F2.97 in.
February26.2 °F46.9 °F2.54 in.
March32.5 °F55.3 °F3.58 in.
April40.8 °F66.9 °F3.45 in.
May50.5 °F75.0 °F4.06 in.
June58.7 °F81.7 °F3.97 in.
July62.5 °F85.2 °F3.89 in.
August61.5 °F84.0 °F3.31 in.
September54.7 °F78.4 °F3.21 in.
October42.8 °F68.0 °F2.52 in.
November32.6 °F56.4 °F2.49 in.
December27.1 °F46.1 °F2.93 in.
Annual42.8 °F65.6 °F38.92 in.

Climate Data for Glen Lyn Virginia

Average First Frost DateOct. 21 - Oct. 31
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 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
2026 plantmaps.com