Prien, Louisiana Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Prien weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast30%—96°77°—
- MondayJul 6Showers35%0.28″93°77°-3°
- TuesdayJul 7T-storm w/ Hail59%—92°74°-1°
- WednesdayJul 8Showers21%—96°75°+4°
- ThursdayJul 9Overcast11%—95°76°-1°
- FridayJul 10Overcast12%—93°77°-2°
- SaturdayJul 11Light Drizzle21%—92°78°-1°
AQI 36 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.0 µg/m³ (AQI 33) with a 0.75 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 6.0 µg/m³ (AQI 33) with a 0.75 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.75
- Wind
- calm
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:25 PM
- Moonset
- 11:28 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Prien at a glance
- Today vs. normal: 81°F — typical for the season
- Last frost: February 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Prien
- Sun96°77°30%
- Mon93°77°35%
- Tue92°74°59%
- Wed96°75°21%
- Thu95°76°11%
- Fri93°77°12%
- Sat92°78°21%
- Sun85°75°48%
- Mon89°74°43%
- Tue93°74°31%
- Wed94°76°21%
- Thu95°77°33%
- Fri95°77°35%
- Sat97°79°39%
- Sun94°79°43%
- Mon94°77°59%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Prien
SPC includes Prien in the general thunderstorm area today — no severe risk, but storms are possible.
- 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.
Microseason · July 1–5
Cicadas claim the scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 186 of 365 · Wedge 37 of 72
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
In Prien, July runs warmest near 83°F and January coldest around 52°F, while August is the wettest month (5.6 inches) and October the driest (2.5 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 52° | 4.4″ | 17 |
| February | 54° | 3.8″ | 15 |
| March | 61° | 4.2″ | 18 |
| April | 68° | 4.4″ | 17 |
| May | 75° | 3.8″ | 18 |
| June | 81° | 3.8″ | 17 |
| July | 83° | 4.8″ | 23 |
| August | 83° | 5.6″ | 24 |
| September | 79° | 3.5″ | 17 |
| October | 71° | 2.5″ | 11 |
| November | 61° | 4.7″ | 15 |
| December | 53° | 5.5″ | 16 |
Regional context
Prien swings from 52°F in January to 83°F in July (31°F) per NOAA NCEI 1991-2020 normals; precipitation in Prien runs about 51.1 inches on roughly 209 measurable days.
Rainfall in Prien stays even across the calendar: August tops out at 5.6 inches over 24.3 rainy days, and October still logs 2.5 inches across 10.9 — a narrow range for Prien. That lines Prien up with places like Lake Charles, LA, Carlyss, LA and Westlake, LA, fed by overlapping storm tracks.
With a coldest-month mean of 52°F, Prien stays mostly frost-free and grows year-round. The July peak near 83°F is Prien's real limit, pushing cool-season vegetables to spring and fall. Prien's coastal lots stay 4-7°F milder overnight than Prien's inland parcels.
Similar climates: Lake Charles, LA, Carlyss, LA, Westlake, LA, Sulphur, LA, Moss Bluff, LA.
Frequently asked
- When does it freeze in Prien?
- Prien's last spring frost lands near mid-March, and in Prien the first fall frost follows around mid-December.
- What is the rainy season in Prien?
- Rainfall in Prien peaks in August near 5.6 inches, out of about 51 inches annually.
- What is the warmest month in Prien?
- On average July tops the year in Prien at about 83°F.
- What is the coldest month in Prien?
- The coldest stretch in Prien falls in January, around 52°F on average.
- When can I start a vegetable garden in Prien?
- In Prien, sow peas and hardy greens around mid-March; Prien's tomatoes and peppers wait two weeks more.
- How many rainy days does Prien get?
- Prien records around 209 days of measurable precipitation annually.
- What hardiness zone is Prien?
- With January around 52°F, Prien's zone reflects that minimum — the USDA ZIP map confirms Prien's band.
- What is the 10-day forecast for Prien?
- Prien's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Prien?
- See this week's day-by-day rain chances for Prien in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Prien?
- Current conditions for Prien and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Prien forecast updated?
- The Prien forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Prien?
- Today's sunrise and sunset times for Prien are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Prien?
- The next few days in Prien's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a humid subtropical zone, Prien, Louisiana swings from 52°F in the heart of winter to 83°F at midsummer — a 31°F arc.
Prien sees close to 51 inches of precipitation annually, falling across some 209 wet days.
Prien sits at 30.2°N; that 31°F seasonal swing frames planting windows and frost dates across Prien.
ZIP codes in Prien
- 70605