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 = 'selma' and st_surl='oregon' and iso_cc = 'US' and prim_loc in (1,2) Selma Oregon Climate Data - Updated February 2026

Selma Oregon Climate Data

Monthly Average Climate Data for Selma Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January32.4 °F49.0 °F9.36 in.
February33.1 °F54.6 °F6.73 in.
March34.5 °F59.4 °F6.79 in.
April37.3 °F65.1 °F3.55 in.
May42.4 °F74.3 °F2.05 in.
June47.2 °F82.2 °F0.81 in.
July52.1 °F92.5 °F0.46 in.
August50.1 °F92.2 °F0.22 in.
September45.0 °F85.8 °F0.63 in.
October38.6 °F71.3 °F2.81 in.
November36.0 °F54.9 °F7.23 in.
December32.8 °F47.1 °F9.54 in.
Annual40.1 °F69 °F50.18 in.

Climate Data for Selma Oregon

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness ZoneZone 8b : 15°F to 20°F
Plant Hardiness Zone - 2012Zone 8b : 15°F to 20°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCsb - Warm-Summer Mediterranean Climate
2026 plantmaps.com