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 = 'buchanan' and st_surl='tennessee' and iso_cc = 'US' and prim_loc in (1,2) Buchanan Tennessee Climate Data - Updated February 2026

Buchanan Tennessee Climate Data

Monthly Average Climate Data for Buchanan Tennessee

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.5 °F45.7 °F4.25 in.
February30.3 °F50.3 °F4.64 in.
March38.2 °F60.1 °F5.35 in.
April47.3 °F70.4 °F5.11 in.
May56.8 °F78.0 °F5.49 in.
June65.1 °F85.4 °F5.35 in.
July68.7 °F88.4 °F4.48 in.
August67.0 °F88.3 °F3.62 in.
September59.6 °F82.4 °F3.87 in.
October47.4 °F71.4 °F3.74 in.
November37.4 °F59.3 °F4.35 in.
December30.8 °F48.9 °F5.3 in.
Annual48 °F69.1 °F55.55 in.

Climate Data for Buchanan Tennessee

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost40-50 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
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