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 = 'state-line' and st_surl='mississippi' and iso_cc = 'US' and prim_loc in (1,2) State Line Mississippi Climate Data - Updated February 2026

State Line Mississippi Climate Data

Monthly Average Climate Data for State Line Mississippi

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January35.9 °F59.2 °F6.27 in.
February39.4 °F63.8 °F5.26 in.
March45.5 °F71.1 °F5.61 in.
April52.3 °F77.5 °F4.51 in.
May61.0 °F84.3 °F4.44 in.
June68.2 °F89.6 °F6.02 in.
July70.6 °F91.6 °F5.53 in.
August70.6 °F91.3 °F5.36 in.
September65.6 °F87.3 °F4.36 in.
October53.6 °F78.5 °F3.14 in.
November43.3 °F68.7 °F4.61 in.
December38.2 °F61.4 °F5.69 in.
Annual53.7 °F77 °F60.8 in.

Climate Data for State Line Mississippi

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMar. 11 - Mar. 20
Average Days With Frost30-40 Days
Plant Hardiness ZoneZone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8a : 10°F to 15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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