Moss Bluff, Louisiana Weather
Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →
Moss Bluff weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Thunderstorm46%0.33″86°71°—
- ThursdayJun 4Light Showers48%0.47″82°72°-4°
- FridayJun 5Overcast46%—86°69°+4°
- SaturdayJun 6Drizzle39%—89°72°+3°
- SundayJun 7Light Drizzle38%—90°74°+1°
- MondayJun 8Light Drizzle18%—90°74°0°
- TuesdayJun 9Overcast28%—92°74°+2°
PM2.5 at 7.2 µg/m³ (AQI 40) with a 0.99 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM2.5 at 7.2 µg/m³ (AQI 40) with a 0.99 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.99
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 4:14 AM
- Moonset
- 2:41 PM
- In sign
- ♑︎ Capricorn
Fireflies pulse through the magnolias
Moss Bluff at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: February 17 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Moss Bluff
SPC has placed Moss Bluff in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | — |
| May | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | — | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | — | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | fall brassicas, garlic (overwinter), carrots | — |
| December | — | — |
A year in weather
Moss Bluff's warmest month is August (~84°F mean) and its coldest is January (~53°F). Rainfall peaks in June (6.5 inches) and bottoms out in February (3.3 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 53° | 5.9″ | 6 |
| February | 57° | 3.3″ | 5 |
| March | 63° | 3.7″ | 5 |
| April | 69° | 4.4″ | 5 |
| May | 76° | 5.4″ | 5 |
| June | 82° | 6.5″ | 8 |
| July | 84° | 5.7″ | 8 |
| August | 84° | 6.2″ | 7 |
| September | 80° | 5.2″ | 6 |
| October | 71° | 4.8″ | 5 |
| November | 61° | 4.1″ | 5 |
| December | 55° | 4.6″ | 6 |
Regional context
Moss Bluff sits within a humid subtropical climate region — a cohort that shares similar temperature ranges, seasonal patterns, and growing conditions across nearby cities.
Similar climates: New Orleans, LA, Baton Rouge, LA, Shreveport, LA, Lafayette, LA, Lake Charles, LA.
Frequently asked
- When does it freeze in Moss Bluff?
- Moss Bluff's last spring frost typically falls around mid-March, and the first fall frost arrives around mid-December.
- What is the rainy season in Moss Bluff?
- June is the wettest month with about 6.5 inches of rain on average; the city receives roughly 60 inches annually.
- What is the warmest month in Moss Bluff?
- August is typically warmest, averaging about 84°F.
- What is the coldest month in Moss Bluff?
- January is typically coldest, averaging about 53°F.
- When can I start a vegetable garden in Moss Bluff?
- Cool-season crops (peas, lettuce) can be sown around the last spring frost (mid-March); warm-season crops (tomatoes, peppers) wait until 1–2 weeks after.
- How many rainy days does Moss Bluff get?
- Moss Bluff averages about 71 rainy days per year.
- What hardiness zone is Moss Bluff?
- Moss Bluff's USDA hardiness zone is determined by its lowest average winter temperature; check the USDA's online lookup with the city ZIP for the current zone designation.
Climate
Moss Bluff, Louisiana sits in a humid subtropical climate zone. January means hover near 53°F while July averages 84°F — a 31°F seasonal swing.
Across the year, Moss Bluff receives about 60 inches of precipitation spread over roughly 71 rainy days.
The rhythm of the year is set by latitude (30.3°N), proximity to large water bodies, and elevation — all of which shape what grows here, when frost is likely, and what the weather story looks like day to day.