Data are from Boniface river region in Nunavik, Quebec, Canada. It contains data from air and ground temperatures, air humidity, solar radiation, wind speed and direction and the average snow height. The available datasets cover the period from 1988-2022. For each site, the number of measured variables differs. For ground temperature, the depth ranges are as follows: Rivière Boniface, Forêt (BONFORE): 0-150 cm. Rivière Boniface, Forêt - Station SILA (BONFSIL): 5-20 cm. Rivière Boniface, Toundra - Station SILA (BONTSIL): 5-100 cm. Lac Bush (LACBUSH): 0-100 cm. Data are available as: (1) recorded data; (2) daily averages; (3) monthly averages; and (4) yearly averages.