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 = 'longtown' and st_surl='missouri' and iso_cc = 'US' and prim_loc in (1,2) Longtown Missouri Climate Data - Updated February 2026

Longtown Missouri Climate Data

Monthly Average Climate Data for Longtown Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.5 °F41.5 °F2.94 in.
February26.8 °F46.9 °F2.88 in.
March35.0 °F56.7 °F3.96 in.
April44.9 °F67.8 °F5.15 in.
May55.1 °F76.5 °F5.56 in.
June63.7 °F84.9 °F4.31 in.
July67.7 °F88.0 °F3.87 in.
August65.3 °F87.1 °F3.24 in.
September57.2 °F80.8 °F3.26 in.
October45.8 °F70.0 °F3.4 in.
November35.8 °F56.5 °F4.24 in.
December27.3 °F45.1 °F3.27 in.
Annual45.7 °F66.8 °F46.08 in.

Climate Data for Longtown Missouri

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness ZoneZone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
2026 plantmaps.com