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

Seneca Oregon Climate Data

Monthly Average Climate Data for Seneca Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.3 °F36.0 °F1.54 in.
February16.2 °F40.4 °F1.05 in.
March21.7 °F46.5 °F1.31 in.
April26.3 °F52.7 °F1.15 in.
May32.6 °F61.9 °F1.8 in.
June37.1 °F70.4 °F1.18 in.
July41.0 °F82.8 °F0.46 in.
August38.3 °F82.6 °F0.42 in.
September31.7 °F73.8 °F0.65 in.
October24.2 °F59.0 °F1.13 in.
November19.7 °F44.3 °F1.44 in.
December13.5 °F35.6 °F1.73 in.
Annual26.4 °F57.2 °F13.86 in.

Climate Data for Seneca Oregon

Average First Frost DateJuly 11 - July 20
Average Last Frost DateJun. 21 - Jun. 30
Average Days With Frost
Plant Hardiness ZoneZone 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate
2026 plantmaps.com