St. Martinville, LA Weather & Climate Normals
St. Martinville's real weather, in one number
St. Martinville, LA scores 57/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 6 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
St. Martinville's hottest and coldest months
St. Martinville's hottest month is Aug, averaging 81°F; its coldest is Jan, averaging 52°F, a 29.3°F swing across the year, a middling gap by national standards.
St. Martinville's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 62°F | 43°F | 5.63in |
| Feb | 65°F | 47°F | 4.38in |
| Mar | 72°F | 52°F | 3.93in |
| Apr | 77°F | 57°F | 5.28in |
| May | 84°F | 65°F | 5.45in |
| Jun | 89°F | 71°F | 8.06in |
| Jul | 90°F | 73°F | 6.56in |
| Aug | 90°F | 73°F | 6.92in |
| Sep | 87°F | 68°F | 5.85in |
| Oct | 80°F | 58°F | 5.1in |
| Nov | 70°F | 48°F | 4.46in |
| Dec | 64°F | 44°F | 5.17in |
Feb, Mar, Apr, May, Oct, and Nov are the best time to see St. Martinville at its mildest; the rest of the year, plan around Aug's heat and Jan's cold.
Rain and snow in St. Martinville
Over a typical year, St. Martinville sees about 66.79in of precipitation a year across roughly 117 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where St. Martinville ranks
St. Martinville ranks 716 of 4876 US cities in this dataset for comfort score, and 18 of 59 within LA. About 5,229 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Lafayette 13 Se, LA US, 3.5 miles from St. Martinville, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · How the comfort score is calculated