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La Crosse weather by month

What a typical year looks like in La Crosse, Indiana: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Knox Wwtp, 22 km from La Crosse; records cover 1897–2026.

Today’s La Crosse forecast

The year at a glance

January: typical high 31.9°F, low 15.8°F, precipitation 2.73 in. February: typical high 35.4°F, low 18.2°F, precipitation 2.44 in. March: typical high 47.3°F, low 28°F, precipitation 2.53 in. April: typical high 60.5°F, low 37.7°F, precipitation 3.75 in. May: typical high 70.9°F, low 49.1°F, precipitation 4.45 in. June: typical high 79.7°F, low 58.6°F, precipitation 4.65 in. July: typical high 82.4°F, low 61.9°F, precipitation 4.35 in. August: typical high 80.8°F, low 59.9°F, precipitation 4.48 in. September: typical high 74°F, low 52.3°F, precipitation 3.47 in. October: typical high 62.9°F, low 41.9°F, precipitation 3.59 in. November: typical high 48.6°F, low 31.5°F, precipitation 3.17 in. December: typical high 37.1°F, low 22.4°F, precipitation 2.61 in.−30°−34°−10°−23°10°−12°30°−1°50°10°70°21°90°32°110°43°32°0°16°−9°Jan35°2°18°−8°Feb47°8°28°−2°Mar61°16°38°3°Apr71°22°49°10°May80°27°59°15°Jun82°28°62°17°Jul81°27°60°16°Aug74°23°52°11°Sep63°17°42°5°Oct49°9°32°0°Nov37°3°22°−5°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
42.2 in1072 mm
Snow a year
28 in72 cm
Last spring freeze
Apr 26
First fall freeze
Oct 17
Heating degree days
6,298
Cooling degree days
695

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −6°−21° (heating, 99%) and 91°33° (cooling, 1%).

Month by month

La Crosse in January

Highs average 32°0° and lows 16°−9°, with 2.7 in69 mm of precipitation and 10 in25 cm of snow in a typical January.

Record high
66°19° (1906)
Record low
−25°−32° (2009)
Heating degree days
1275
Cooling degree days
0

La Crosse in February

Highs average 35°2° and lows 18°−8°, with 2.4 in62 mm of precipitation and 8 in19 cm of snow in a typical February.

Record high
71°22° (2018)
Record low
−17°−27° (2014)
Heating degree days
1070
Cooling degree days
0

La Crosse in March

Highs average 47°8° and lows 28°−2°, with 2.5 in64 mm of precipitation and 3 in9 cm of snow in a typical March.

Record high
85°29° (1910)
Record low
−3°−19° (1913)
Heating degree days
848
Cooling degree days
0

La Crosse in April

Highs average 61°16° and lows 38°3°, with 3.8 in95 mm of precipitation and 0.2 in0.5 cm of snow in a typical April.

Record high
88°31° (1915)
Record low
12°−11° (1909)
Heating degree days
481
Cooling degree days
4

La Crosse in May

Highs average 71°22° and lows 49°10°, with 4.5 in113 mm of precipitation in a typical May.

Record high
97°36° (2012)
Record low
24°−4° (1917)
Heating degree days
206
Cooling degree days
51

La Crosse in June

Highs average 80°27° and lows 59°15°, with 4.7 in118 mm of precipitation in a typical June.

Record high
98°37° (1914)
Record low
31°−1° (1917)
Heating degree days
29
Cooling degree days
153

La Crosse in July

Highs average 82°28° and lows 62°17°, with 4.4 in110 mm of precipitation in a typical July.

Record high
100°38° (1914)
Record low
42°6° (1917)
Heating degree days
8
Cooling degree days
229

La Crosse in August

Highs average 81°27° and lows 60°16°, with 4.5 in114 mm of precipitation in a typical August.

Record high
98°37° (1898)
Record low
39°4° (1915)
Heating degree days
15
Cooling degree days
181

La Crosse in September

Highs average 74°23° and lows 52°11°, with 3.5 in88 mm of precipitation in a typical September.

Record high
96°36° (2013)
Record low
29°−2° (1917)
Heating degree days
123
Cooling degree days
67

La Crosse in OctoberThis month

Highs average 63°17° and lows 42°5°, with 3.6 in91 mm of precipitation in a typical October.

Record high
87°31° (2007)
Record low
20°−7° (1917)
Heating degree days
401
Cooling degree days
10

La Crosse in November

Highs average 49°9° and lows 32°0°, with 3.2 in81 mm of precipitation and 2 in5.1 cm of snow in a typical November.

Record high
78°26° (2016)
Record low
5°−15° (2019)
Heating degree days
749
Cooling degree days
0

La Crosse in December

Highs average 37°3° and lows 22°−5°, with 2.6 in66 mm of precipitation and 6 in14 cm of snow in a typical December.

Record high
66°19° (2012)
Record low
−16°−27° (2016)
Heating degree days
1093
Cooling degree days
0