...that everyone's grumpy around you because it's cold? Weather affects our mood, and the majority of us say we're not our best during the thick of winter. MSNBC found seasons matter for dating, falling in love, and feeling sexy.

The season that most makes us feel:

* Like dating: Spring (46%)
* Like falling in love: Spring (45%)
* Happy: Spring (39%)
* Sad: Winter (70%)
* Depressed: Winter (73%)
* Sexy: Summer (44%)
* Optimistic: Spring (55%)