Climographs can be made in Excel. Directions for the set up of the spreadsheet were obtained from a National Geographic handout at
http://www.nationalgeographic.com/xpeditions/lessons/15/g912/creatingclimograph.pdf.
In Excel 2013, the sequence a bit different, Highlight the cells as directed in the NGS handout, Insert, Recommended Charts, All Charts, Combo. Then make the precipitation values a clustered column and the temperatures a line graph. The scales may need to be adjusted to get a good look.