Average annual temperature is 54 F.

Average high temperature (July) is 88.5 F.

Average low temperature (January) is 18.8 F.

Elevation: 900 feet Latitude: 37 46N Longitude: 090 24W

Farmington has four distinct seasons. The average annual temperature for the years 1970-2000 is 54 °F and average precipitation is 37.15 inches. The normal high temperature in July is 89 °F and the normal low temperature in January is 21 °F although these values have been known to vary at times. Temperatures of 100 °F or more occur no more than five days a year and temperatures of 0 °F or below occur 2 or 3 days a year on average. The official record low is -23 °F on January 29, 1873, and the record high is 115 °F on July 14, 1954.