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 = 'martinsville' and st_surl='indiana' and iso_cc = 'US' and prim_loc in (1,2) Martinsville Indiana Climate Data - Updated February 2026

Martinsville Indiana Climate Data

Monthly Average Climate Data for Martinsville Indiana

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	19.6 °F	36.5 °F	3.21 in.
February	22.0 °F	41.0 °F	2.53 in.
March	30.3 °F	51.7 °F	3.47 in.
April	40.3 °F	63.6 °F	4.87 in.
May	51.0 °F	73.0 °F	5.01 in.
June	60.1 °F	81.3 °F	5.32 in.
July	63.6 °F	84.3 °F	4.27 in.
August	61.7 °F	83.7 °F	3.29 in.
September	53.9 °F	78.1 °F	3.54 in.
October	41.7 °F	66.1 °F	3.53 in.
November	31.9 °F	52.4 °F	3.63 in.
December	24.5 °F	41.3 °F	3.26 in.
Annual	41.7 °F	62.8 °F	45.93 in.

Climate Data for Martinsville Indiana

Average First Frost Date	Oct. 11 - Oct. 20
Average Last Frost Date	Apr. 21 - Apr. 30
Average Days With Frost	75-100 Days
Plant Hardiness Zone	Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012	Zone 6a : -10°F to -5°F
Current Drought Conditions	Abnormally Dry
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

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