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 = 'blackwell' and st_surl='oklahoma' and iso_cc = 'US' and prim_loc in (1,2) Blackwell Oklahoma Climate Data - Updated February 2026

Blackwell Oklahoma Climate Data

Monthly Average Climate Data for Blackwell Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.0 °F46.9 °F1.12 in.
February27.2 °F51.4 °F1.41 in.
March36.2 °F61.3 °F2.66 in.
April45.0 °F71.0 °F3.8 in.
May56.4 °F79.5 °F4.88 in.
June66.2 °F89.0 °F4.97 in.
July70.6 °F93.9 °F4.32 in.
August68.8 °F93.0 °F3.68 in.
September60.6 °F85.6 °F2.99 in.
October47.9 °F73.6 °F3.59 in.
November36.0 °F60.4 °F1.87 in.
December26.6 °F48.6 °F1.54 in.
Annual47.1 °F71.2 °F36.83 in.

Climate Data for Blackwell Oklahoma

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 1 - Apr. 10
Average Days With Frost50-75 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 ClassificationCfa - Humid Subtropical Climate
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