07-11-2011, 01:09 PM
(This post was last modified: 07-11-2011, 01:09 PM by PonderThis. Edited 1 time in total.)
The key is nighttime temperatures higher than 55 degrees (and, not higher than 75 degrees). That's the golden window of opportunity for tomato pollination. http://gardening.wsu.edu/library/vege016/vege016.htm