Weather
The prevailing climate of the town of Saltillo is dry subtype semi warm, in the southwest subtype semi dry temperate and in the southeast and northeast dry and semi-dry climates.
The average annual temperature of Saltillo is 17.5 ° C and the average annual rainfall in the southern town lies in between 300 and 400 mm; at the center between 400 to 500 mm; and in the north between 300 to 400; with rainfalls in April, May, June, July, August, September and October, apart from limited precipitation in November, December, January, February and March.
The prevailing winds in Saltillo go in northeast direction. The wind speed is about 22.5 km / hr.
The frequency of frost is of 20 to 40 days in the north-northeast and southwest, and hailstorms of one to two days in the south-eastern of zero and one day in the rest of Saltillo.