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

Dewar Oklahoma Climate Data

Monthly Average Climate Data for Dewar Oklahoma

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January27.2 °F50.0 °F2.1 in.
February30.7 °F54.1 °F2.12 in.
March39.6 °F63.3 °F3.33 in.
April47.8 °F71.8 °F4.46 in.
May58.0 °F79.0 °F5.71 in.
June67.2 °F87.5 °F4.72 in.
July70.6 °F92.8 °F4.08 in.
August69.3 °F93.0 °F3.13 in.
September61.0 °F85.5 °F4.49 in.
October49.3 °F74.5 °F4.01 in.
November38.9 °F62.8 °F3.19 in.
December30.1 °F52.1 °F2.59 in.
Annual49.1 °F72.2 °F43.93 in.

Climate Data for Dewar Oklahoma

Average First Frost DateNov. 1 - Nov. 10
Average Last Frost DateMar. 21 - Mar. 31
Average Days With Frost40-50 Days
Plant Hardiness ZoneZone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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