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

Dallas Oregon Climate Data

Monthly Average Climate Data for Dallas Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January34.8 °F46.8 °F8.17 in.
February35.0 °F50.7 °F6.04 in.
March37.1 °F55.4 °F5.74 in.
April39.7 °F60.4 °F4.03 in.
May44.7 °F67.6 °F2.2 in.
June48.8 °F73.0 °F1.42 in.
July52.2 °F82.0 °F0.28 in.
August52.2 °F82.8 °F0.37 in.
September49.0 °F77.1 °F1.5 in.
October43.2 °F64.4 °F3.98 in.
November38.2 °F52.5 °F7.13 in.
December34.3 °F45.9 °F9.89 in.
Annual42.4 °F63.2 °F50.75 in.

Climate Data for Dallas Oregon

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost30-40 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