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 = 'fairfax' and st_surl='minnesota' and iso_cc = 'US' and prim_loc in (1,2) Fairfax Minnesota Climate Data - Updated February 2026

Fairfax Minnesota Climate Data

Monthly Average Climate Data for Fairfax Minnesota

Switch Data to Celsius/Metric Units

Month	Avg. Low	Avg. High	Avg. Precip
January	4.5 °F	22.1 °F	0.72 in.
February	8.2 °F	26.8 °F	0.8 in.
March	20.8 °F	38.9 °F	1.53 in.
April	33.9 °F	55.4 °F	2.83 in.
May	46.6 °F	68.6 °F	4.0 in.
June	57.7 °F	78.4 °F	4.81 in.
July	61.3 °F	82.2 °F	3.46 in.
August	58.5 °F	79.9 °F	3.9 in.
September	49.7 °F	73.1 °F	3.01 in.
October	37.0 °F	58.8 °F	2.35 in.
November	24.0 °F	41.6 °F	1.29 in.
December	11.5 °F	27.4 °F	1.02 in.
Annual	34.5 °F	54.4 °F	29.72 in.

Climate Data for Fairfax Minnesota

Average First Frost Date	Oct. 1 - Oct. 10
Average Last Frost Date	Apr. 21 - Apr. 30
Average Days With Frost	125-150 Days
Plant Hardiness Zone	Zone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012	Zone 4b : -25°F to -20°F
Current Drought Conditions	Abnormally Dry
Köppen Climate Classification	Dfa - Humid Continental Hot Summers With Year Around Precipitation

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