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Monticello, LA Weather


Monticello, LA climate is hot during summer when temperatures tend to be in the 80's and cool during winter when temperatures tend to be in the 50's.

The warmest month of the year is August with an average maximum temperature of 90.90 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 40.20 degrees Fahrenheit.

Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 19 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.

The annual average precipitation at Monticello is 63.90 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is August with an average rainfall of 6.79 Inches.

Weather Data

Weather Warnings

Lake wind advisory in effect until 3 pm cst this afternoon .

Current Conditions

(Updated: 2:53 PM CST THU DEC 4 2008)

Fair Fair, 45°F Humidity: 58% Dewpoint: 31°F
Wind Speed: N 21 MPH G 29 Heat Index: 45°F
Barometer: 30.35 in. Wind Chill: 37°F

Weather Forecast

(Generated: 10:36 AM CST THU DEC 04 2008)
Hi: 41°F Rest of today: Windy...Sunny. Highs in the lower 40s. North winds 15 to 25 mph with gusts to near 35 mph.
Lo: 31°F
Hi: 49°F Friday: Mostly sunny. Highs in the upper 40s. Northeast winds 10 to 15 mph.
Lo: 29°F
Hi: 59°F Saturday: Mostly sunny in the morning...Then becoming partly cloudy. Highs in the upper 50s. West winds 5 to 10 mph.
Lo: 35°F
Hi: 50°F Sunday: Becoming mostly cloudy. Highs around 50.
Lo: 31°F
Hi: 59°F Monday: Partly cloudy. Highs in the upper 50s.
Lo: 50°F
Hi: 59°F Tuesday: Showers and thunderstorms likely. Cloudy. Highs in the upper 50s. The chance of rain 60 percent.
Lo: 31°F

Moon, Sunrise and Sunset

First Quarter Moon Moon Phase: First Quarter Moon Civil Twilight:
6:24 AM CST
Sunrise:
6:50 AM CST
Sunset:
4:59 PM CST
Civil Twilight:
5:26 PM CST

Normal Climate

Normal Temperatures

(BATON ROUGE RYAN AP Weather station, 6.67 miles from Monticello)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Max °F 60.0 63.9 71.0 77.3 84.0 89.2 90.7 90.9 87.4 79.7 70.1 62.8 77.3
Mean °F 50.1 53.5 60.3 66.6 74.0 79.7 81.7 81.4 77.5 68.1 59.0 52.4 67.0
Min °F 40.2 43.1 49.6 55.8 64.1 70.2 72.7 71.9 67.5 56.4 47.9 42.1 56.8

Normal Precipitation

(BATON ROUGE SHERWOOD Weather station, 2.69 miles from Monticello)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Inch 5.98 5.28 5.42 5.23 5.36 5.38 5.75 6.79 4.65 4.07 4.73 5.26 63.90