Prairieville weather in July

In July, Prairieville sees average daytime highs of 90°F and overnight lows near 75°F, with 5.6 in of rain across 17.7 wet days and about 13.8 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 90°F through the month. The sky is clear or mostly clear about 23% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 13 h 54 min at the start of July to 13 h 30 min by month's end. Set against the rest of the year, July is Prairieville's 12th-clearest and 11th-windiest month. For the whole year in context, see Prairieville's year-round climate.

Daytime high
90°
2nd warmest
Overnight low
75°
12th coldest
Rainfall
5.6 in
17.7 wet days
Daylight
13 h 48 min
5:16 AM – 7:03 PM
Cloud cover
63%
12th clearest
Wind
4 mph
11th windiest
Solar energy
5.84 kWh/m²
Travel score
3.2
out of 10

Prairieville is unincorporated suburban community and census-designated place in Ascension Parish, Louisiana, United States.

Density
470/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 90°F through the month.

A typical July day in Prairieville reaches about 90°F in the afternoon and slips back to 75°F overnight — a 15°F spread between the day's warmth and the night's chill. On most days the high lands between 85°F and 94°F. Set against its neighbours, July runs on par with June and on par with August.

70°80°90°100°151015202531
Avg high (°F)Avg low (°F)
19074
29074
39074
49074
59074
69074
79074
89074
99074
109074
119075
129075
139075
149075
159075
169075
179075
189075
199075
209075
219075
229075
239075
249075
259075
269075
279075
289075
299075
309075
319075

How July really feels in Prairieville

Once humidity and wind are folded in, July averages 31 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
31
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Prairieville weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan62° / 44°4.79.310.35.4
Feb66° / 47°4.48.810.96.1
Mar72° / 53°4.49.711.86.8
Apr78° / 59°4.48.712.77.0
May85° / 67°4.29.713.55.5
Jun89° / 73°4.914.613.93.8
Jul90° / 75°5.617.713.83.2
Aug90° / 74°5.517.213.13.2
Sep87° / 70°4.211.912.24.6
Oct80° / 60°3.6811.37.1
Nov71° / 51°3.57.610.57.1
Dec64° / 46°4.18.910.15.9

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in July, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of July, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14852
24852
34753
44753
54852
64753
74654
84654
94654
104555
114555
124456
134456
144456
154357
164357
174357
184357
194357
204357
214258
224258
234357
244258
254357
264258
274357
284456
294456
304456
314456

Chance of precipitation in July

Any precipitation

Prairieville gets around 5.6 in of rain over 17.7 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 57% and peaks near 58% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
154
254
355
455
555
656
756
857
958
1058
1158
1258
1358
1458
1558
1658
1758
1858
1958
2058
2157
2257
2357
2457
2557
2657
2757
2857
2957
3057
3157

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the oppressive band about 61% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11376920
21367020
31267021
40257122
50257122
60247123
70247024
80147025
90146926
100146827
110146728
120146629
130046630
140046432
150046333
160046135
170046036
180145837
190145639
200155440
210155341
220155341
230155242
240155242
250155143
260155242
270155242
280155242
290155242
300145441
310145441

Wind in July

Winds average 4 mph in July.

Across July, daily wind ranges from about 4 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 h 54 min at the start of July to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over July. Sunrise moves from 5:09 AM to 5:25 AM, and sunset from 7:05 PM to 6:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:097:05
213.95:107:05
313.95:107:05
413.95:107:05
513.95:117:05
613.95:117:05
713.95:127:05
813.95:127:05
913.95:137:05
1013.95:137:04
1113.85:147:04
1213.85:147:04
1313.85:157:04
1413.85:157:04
1513.85:167:03
1613.85:167:03
1713.85:177:03
1813.75:177:02
1913.75:187:02
2013.75:187:01
2113.75:197:01
2213.75:207:00
2313.75:207:00
2413.65:216:59
2513.65:216:59
2613.65:226:58
2713.65:226:58
2813.65:236:57
2913.55:246:56
3013.55:246:56
3113.55:256:55

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.84 kWh/m².

For context, solar energy here swings from a low near 2.67 kWh/m² to a high of 6.18 kWh/m² in May across the year — July's 5.84 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in July

Hazard calendar for Prairieville

In seasonPeak

In July, Prairieville sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.

Prairieville sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is July a good time to visit Prairieville?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.2
Sightseeing
11th-best month of the year
5.2
Beach & pool
7th-best month of the year

July is a weaker month for outdoor sightseeing in Prairieville.

What to pack for Prairieville in July

From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In July, Prairieville sees daytime highs around 90°F and nights near 75°F. Pack light clothes and rain gear. Worth having: sun protection. About 18 days see rain.

light clothesrain gearsun protection

Sea temperature near Prairieville in July

The nearest coast averages about 86°F in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 38 mi away) is warmest in August at about 86°F and coldest in January near 58°F.

It's comfortable for a long swim from Apr 5 to Nov 14 — about 7.4 months when the water holds above 68°F.

60°70°80°90°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°F)Comfort
Jan58Bracing
Feb58Bracing
Mar64Cool
Apr71Refreshing
May78Warm
Jun84Tropical
Jul86Tropical
Aug86Tropical
Sep83Tropical
Oct76Warm
Nov67Cool
Dec61Cool

UV index in Prairieville in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Prairieville peaks around July 10 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 10UV 10Dec 20UV 4
UV index (midday)Level
Jan4Moderate
Feb6High
Mar6High
Apr10Very high
May10Very high
Jun10Very high
Jul10Extreme
Aug9Very high
Sep9Very high
Oct6High
Nov5Moderate
Dec4Moderate

Air quality in Prairieville in July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.

Air quality in Prairieville is worst in July — around 23 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (January, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJul 1623 µg/m³Jan 199 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb10Good
Mar11Good
Apr11Good
May15Moderate
Jun20Moderate
Jul23Moderate
Aug19Moderate
Sep14Moderate
Oct12Good
Nov11Good
Dec10Good
Location & terrain

Where is Prairieville?

Prairieville sits at 30.3°N, 91.0°W, 23 ft above sea level, in United States. The nearest listed city is Shenandoah, 6.8 mi away.

Topography around Prairieville

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Prairieville.

Within 2 miles, the terrain around Prairieville has only modest variations in elevation — a maximum elevation change of 89 ft around an average of 30 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 180 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 433 ft.

The land around Prairieville is covered by trees (52%) and grassland (31%) within 2 miles, trees (60%) and grassland (23%) within 10 miles, and trees (67%) within 50 miles.

2 miles
89 ft
10 miles
180 ft
50 miles
433 ft
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
July weather nearby: Shenandoah 6.8 mi · Baton Rouge 16 mi · Central 18 mi · Zachary 26 mi · Hammond 34 mi · Laplace 34 mi · Kenner 48 mi · Bayou Cane 48 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Prairieville (30.303°, -90.972°, elevation 23 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).