Rainy days · Louisiana
How often does it rain in Baton Rouge?
Baton Rouge gets a serious rain total and treats it like extra seasoning.
Baton Rouge gets measurable rain or snow on about 114 days a year, adding up to about 62 inches.
November usually brings Baton Rouge about 8 wet days and 3.9 inches. The wettest month is usually July, with about 13 wet days, and the driest is October, with about 7 wet days. That makes Baton Rouge number 69 of the 129 US cities we track, rainiest first.
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Rainy days, month by month
| Month | Wet days | Inches |
|---|---|---|
| January | 10 | 6.4 |
| February | 9 | 4.4 |
| March | 9 | 4.5 |
| April | 8 | 5.1 |
| May | 8 | 5.2 |
| June | 12 | 6.5 |
| July | 13 | 5.1 |
| August | 12 | 6.4 |
| September | 9 | 4.4 |
| October | 7 | 4.8 |
| November | 8 | 3.9 |
| December | 10 | 5.3 |
Cities with about as many rainy days
- Waterloo, Iowa: about 114 wet days a year
- Jacksonville, Florida: about 114 wet days a year
- Tallahassee, Florida: about 114 wet days a year
Source: NOAA daily precipitation records for the Baton Rouge area, 1991 to 2020 (at least 30 complete years behind every month), via the Applied Climate Information System. A wet day here means at least a hundredth of an inch of rain or melted snow.