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

Wasco Oregon Climate Data

Monthly Average Climate Data for Wasco Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.2 °F40.7 °F1.87 in.
February29.6 °F45.8 °F1.22 in.
March33.3 °F53.9 °F1.0 in.
April37.6 °F61.0 °F0.95 in.
May43.7 °F69.9 °F0.9 in.
June49.4 °F76.6 °F0.67 in.
July54.4 °F86.5 °F0.2 in.
August54.2 °F86.4 °F0.23 in.
September48.3 °F78.5 °F0.39 in.
October39.1 °F64.0 °F1.09 in.
November32.7 °F49.0 °F1.63 in.
December28.0 °F39.9 °F1.95 in.
Annual39.9 °F62.7 °F12.1 in.

Climate Data for Wasco Oregon

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 Days
Plant Hardiness ZoneZone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
2026 plantmaps.com