Prairie du Rocher, IL weather

Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month

Weather in Prairie du Rocher now

Loading the National Weather Service forecast…

Prairie du Rocher weather by the hour

Prairie du Rocher weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Prairie du Rocher.

This week in Prairie du Rocher

Sunrise, sunset and moon in Prairie du Rocher

What is the weather usually like in Prairie du Rocher?

Cfa
Humid subtropical climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

19°38°57°75°94°40°24°Jan46°27°Feb56°35°Mar68°44°Apr77°55°May86°64°Jun89°68°Jul88°65°Aug81°58°Sep70°46°Oct56°37°Nov44°28°Dec

Average precipitation (inches)

2.7"Jan2.4"Feb3.4"Mar4.7"Apr5.2"May4.1"Jun4.1"Jul3.3"Aug2.9"Sep3.1"Oct4.0"Nov2.9"Dec

Best time to visit Prairie du Rocher: May–June and September–October, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station KASKASKIA RVR NAVIGATION LOCK, IL US (USC00114629), adjusted for the elevation of Prairie du Rocher.

Prairie du Rocher weather month by month

January
40° 24°F
2.7 in of rain · 4 wet days❄ 1.4 in of snow
February
46° 27°F
2.4 in of rain · 5 wet days❄ 1.5 in of snow
March
56° 35°F
3.4 in of rain · 6 wet days❄ 0.1 in of snow
April
68° 44°F
4.7 in of rain · 7 wet days
May
77° 55°F
5.2 in of rain · 9 wet days
June
86° 64°F
4.1 in of rain · 6 wet days
July
89° 68°F
4.1 in of rain · 6 wet days
August
88° 65°F
3.3 in of rain · 6 wet days
September
81° 58°F
2.9 in of rain · 5 wet days
October
70° 46°F
3.1 in of rain · 6 wet days
November
56° 37°F
4.0 in of rain · 6 wet days❄ 0.4 in of snow
December
44° 28°F
2.9 in of rain · 6 wet days❄ 0.9 in of snow

Sunrise and sunset in Prairie du Rocher through the year

MonthSunriseSunsetDaylight
January7:13 AM5:06 PM9 h 52 min
February6:48 AM5:40 PM10 h 51 min
March7:09 AM7:08 PM11 h 59 min
April6:22 AM7:37 PM13 h 14 min
May5:48 AM8:05 PM14 h 17 min
June5:35 AM8:26 PM14 h 50 min
July5:48 AM8:24 PM14 h 35 min
August6:14 AM7:55 PM13 h 40 min
September6:41 AM7:09 PM12 h 28 min
October7:08 AM6:24 PM11 h 16 min
November6:40 AM4:49 PM10 h 9 min
December7:08 AM4:43 PM9 h 35 min

Times for the 15th of each month, local time (America/Chicago).

What is the weather like in Prairie du Rocher?

Prairie du Rocher has a humid subtropical climate. The warmest month is July, with an average high of 89°F (32°C), and the coldest is January, with average lows of 24°F (-5°C).

It gets about 42.8 inches (1,088 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 4 inches fall in an average year.

The best time to visit Prairie du Rocher is May–June and September–October. At 394 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

More about Prairie du Rocher

Weather in towns near Prairie du Rocher

Questions about the weather in Prairie du Rocher

What is the hottest month in Prairie du Rocher?

July, with an average high of 89°F (32°C).

What is the coldest month in Prairie du Rocher?

January, with an average low of 24°F (-5°C).

How much does it rain in Prairie du Rocher?

About 42.8 inches (1,088 mm) a year; the wettest month is May.

Does it snow in Prairie du Rocher?

Yes, about 4 inches of snow fall in an average year.

When is the best time to visit Prairie du Rocher?

May–June and September–October, when temperatures are most pleasant and rainy days are fewer.

What climate does Prairie du Rocher have?

Humid subtropical (Köppen Cfa).

What is the weather like in Prairie du Rocher in November?

Highs average 56°F and lows 37°F, with about 4.0 inches of precipitation.

What time is sunrise in Prairie du Rocher?

Around 6:40 AM in mid-November, and sunset around 4:49 PM. Today’s exact times are shown above.

Where does this Prairie du Rocher weather forecast come from?

From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Prairie du Rocher.

All about Prairie du Rocher ›

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