穀雨，三月中。自雨水後，土膏脈動，今又雨其穀於水也。雨讀作去聲，如「雨我公田」之雨，蓋穀以此時播種，自上而下也。故《說文》云：雨本去聲。今風雨之雨在上聲，雨下之雨在去聲也。
More information 歲次, 始 ...
穀雨時間 (UTC)
| 歲次 | 始 | 終 |
| 辛巳 |
2001-04-20 00:35 |
2001-05-05 10:44 |
| 壬午 |
2002-04-20 06:20 |
2002-05-05 16:37 |
| 癸未 |
2003-04-20 12:02 |
2003-05-05 22:10 |
| 甲申 |
2004-04-19 17:50 |
2004-05-05 04:02 |
| 乙酉 |
2005-04-19 23:37 |
2005-05-05 09:52 |
| 丙戌 |
2006-04-20 05:26 |
2006-05-05 15:30 |
| 丁亥 |
2007-04-20 11:07 |
2007-05-05 21:20 |
| 戊子 |
2008-04-19 16:51 |
2008-05-05 03:03 |
| 己丑 |
2009-04-19 22:44 |
2009-05-05 08:50 |
| 庚寅 |
2010-04-20 04:29 |
2010-05-05 14:44 |
| 辛卯 |
2011-04-20 10:17 |
2011-05-05 20:23 |
| 壬辰 |
2012-04-19 16:12 |
2012-05-05 02:19 |
| 癸巳 |
2013-04-19 22:03 |
2013-05-05 08:18 |
| 甲午 |
2014-04-20 03:55 |
2014-05-05 13:59 |
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據：JPL Horizons On-Line Ephemeris System
恰逢季春時節，蓋始於公曆四月十九至二十一日間。日處黃經三十度。