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 = 'grayson-valley' and st_surl='alabama' and iso_cc = 'US' and prim_loc in (1,2) Grayson Valley Alabama Climate Data - Updated February 2026

Grayson Valley Alabama Climate Data

Monthly Average Climate Data for Grayson Valley Alabama

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January33.7 °F52.2 °F5.26 in.
February36.6 °F56.5 °F5.15 in.
March43.7 °F64.8 °F5.76 in.
April51.2 °F72.6 °F5.15 in.
May60.1 °F79.3 °F4.85 in.
June67.9 °F85.5 °F4.85 in.
July71.0 °F88.5 °F5.11 in.
August70.1 °F88.1 °F4.09 in.
September64.5 °F83.5 °F4.55 in.
October53.2 °F73.5 °F3.41 in.
November42.4 °F62.9 °F4.72 in.
December36.4 °F54.6 °F5.06 in.
Annual52.6 °F71.8 °F57.96 in.

Climate Data for Grayson Valley Alabama

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost40-50 Days
Plant Hardiness ZoneZone 8a : 10°F to 15°F
Plant Hardiness Zone - 2012Zone 7b : 5°F to 10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationCfa - Humid Subtropical Climate
2026 plantmaps.com