Here are the reports for 2011 for the Copley sites.
(Averages refer to 1981-2010)

Copley Lead Mill 218metres asl
Temperature °C
Mean maximum 12.5 (+0.8) High 26.5 on 27/06 Low -1.5 on 20/01
Mean minimum 4.3 (+0.6) Low -8.4 on 07/01 High 14.2 on 03/10
Mean screen 8.4 (+0.7)
Air frost 74
Days snow lying 50% 09Z 31
Max depth 09Z 14cm on 10/01

Copley Met O site 253metres asl
Temperature °C
Mean maximum 12.1 (+0.6) High 25.9 on 27/06 Low 1.1 on 17/01
Mean minimum 4.9 (+0.4) Low -8.7 on 07/01 High 14.1 on 03/10
Mean screen 8.5 (+0.5)
Mean AWS(Davis) 8.5
Mean grass minimum 1.3 (-0.4) Low -14.7 on 07/01
Air frost 58
Ground frost 171

Rainfall mm
Total 735.2 (85.1%) High 25.1 on 06/08
Total AWS(Davis) 688.2 (unreliable in snowfall and wind)
Rain days 219
Wet days 146
Hail 10
Thunder 6

Snow cm
Days falling 46
Days lying 50% 09Z 20
Fresh falls 09Z 50cm
Max depth 09Z 10cm on 10/01, 19/02

Sunshine hr (R&D recorder)
Total 1522.5 (103.7%) High 15.6 on 03/06
Days no sun 59
Fog 09Z 42

Wind mph (Davis recorder)
Mean SW 10.5 (+1.0) High gust 70 on 03/02
Gale days 19

Warmest year since 2007, dry again but windy.

Best wishes,
Ken
Copley, nr Barnard Castle, Teesdale, County Durham
http://kencook.magix.net