As of Oct 12, 2026, the latest day this station has reported

How much rain has Terrebonne Parish, Louisiana, had in 2026?

46.22 inches of rain have fallen so far in 2026 at the weather station 3 miles north of Dulac, Terrebonne Parish, through Oct 12. That is 8.51 inches less than a usual year to date (84% of usual).

Rain so far
46.22 in
Usual by Oct 12
54.73 in
Percent of usual
84%
2025 by Oct 12
36.76 in
Running total of rain in Terrebonne Parish, 2026, against a usual year0102030405060JFMAMJJASOND2026Usual
Inches of rain added up day by day from Jan 1, solid line, against the usual year at this station (dashed), counted on the same days. Days with no report add nothing to either line.

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Month by month

Rain by month in Terrebonne Parish, Louisiana, 2026
MonthRain, inUsual, inVs usual
Jan 10 days not reported0.644.19−3.55
Feb1.543.94−2.40
Mar4.784.38+0.40
Apr0.894.45−3.56
May8.409.14−0.74
Jun8.307.41+0.89
Jul8.587.20+1.38
Aug7.427.25+0.17
Sep 1 day not reported2.795.69−2.90
Oct to the 12th2.881.08+1.80
So far46.2254.73−8.51

2026 so far in Terrebonne Parish

The station, and what usual means

The numbers come from NOAA’s daily record for the station 3 miles north of Dulac (station ID 162673), 10 miles from the middle of Terrebonne Parish. It reported 274 of the 285 days from Jan 1 to Oct 12; the 11 days with no report count as unknown, not as dry. Rain here means everything the gauge caught: rain, and snow melted down to water. A trace counts as zero. It is read once a day, usually in the morning, and each reading is filed under the day it was read, so an evening storm can show up on the next day.

Usual means NOAA’s 1991 to 2020 daily normals for this station, added up over the same 274 days the station reported, so a missing day counts on neither side.

Why this station: 2 stations inside Terrebonne Parish reported at least 90% of the days in 2026. Mountain snow sites, and stations far above the rest in the county, come last, since their rain is not what the farms below get. Then the pick goes to one with NOAA normals, then the most days reported, then the one nearest the middle of the county. Your own rain gauge can read differently a few miles away.

Questions

How much rain has Terrebonne Parish, Louisiana, had in 2026?

46.22 inches of rain have fallen so far in 2026 at the weather station 3 miles north of Dulac, Terrebonne Parish, through Oct 12. That is 8.51 inches less than a usual year to date (84% of usual).

Is Terrebonne Parish wetter or drier than usual in 2026?

Drier so far. The weather station 3 miles north of Dulac had 46.22 inches from Jan 1 to Oct 12, 84% of the usual 54.73 inches for the same days.

What was the wettest month in Terrebonne Parish in 2026?

July, with 8.58 inches at the weather station 3 miles north of Dulac, counting Jan 1 through Oct 12.

What was the biggest rain in Terrebonne Parish in 2026?

3.55 inches on Jun 18, 2026, the biggest one-day reading this year through Oct 12. A reading that covers more than one day is not counted as a one-day rain.

How does 2026 compare with 2025 in Terrebonne Parish?

From Jan 1 to Oct 12, the weather station 3 miles north of Dulac had 36.76 inches in 2025 and 46.22 inches in 2026 (2026 missed 11 days). On the 274 days both years reported, 2026 had 9.53 inches more than 2025.

Next door

Rain in Louisiana, county by county · PRF insurance in Terrebonne Parish · Farmland Atlas: Terrebonne Parish