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Spring Valley weather by month

What a typical year looks like in Spring Valley, Wisconsin: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Ellsworth 1e, 22 km from Spring Valley; records cover 1908–2026.

Today’s Spring Valley forecast

The year at a glance

January: typical high 21.3°F, low 2.4°F, precipitation 1.01 in. February: typical high 26.6°F, low 6.1°F, precipitation 1 in. March: typical high 39.2°F, low 18.6°F, precipitation 1.99 in. April: typical high 54.2°F, low 30.8°F, precipitation 2.99 in. May: typical high 66.4°F, low 43.1°F, precipitation 4.51 in. June: typical high 75.6°F, low 53.4°F, precipitation 5.25 in. July: typical high 79.5°F, low 57.3°F, precipitation 4.11 in. August: typical high 77.5°F, low 55°F, precipitation 5.04 in. September: typical high 70.6°F, low 47.3°F, precipitation 3.87 in. October: typical high 57°F, low 34.6°F, precipitation 2.84 in. November: typical high 40.4°F, low 21.8°F, precipitation 1.97 in. December: typical high 26.6°F, low 10°F, precipitation 1.36 in.−50°−46°−30°−34°−10°−23°10°−12°30°−1°50°10°70°21°90°32°110°43°21°−6°2°−16°Jan27°−3°6°−14°Feb39°4°19°−7°Mar54°12°31°−1°Apr66°19°43°6°May76°24°53°12°Jun80°26°57°14°Jul78°25°55°13°Aug71°21°47°8°Sep57°14°35°1°Oct40°5°22°−6°Nov27°−3°10°−12°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
35.9 in913 mm
Snow a year
Rare
Last spring freeze
May 6
First fall freeze
Oct 2
Heating degree days
8,581
Cooling degree days
347

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −17°−27° (heating, 99%) and 90°32° (cooling, 1%).

Month by month

Spring Valley in January

Highs average 21°−6° and lows 2°−16°, with 1 in26 mm of precipitation in a typical January.

Record high
53°12° (1981)
Record low
−37°−38° (1994)
Heating degree days
1648
Cooling degree days
0

Spring Valley in February

Highs average 27°−3° and lows 6°−14°, with 1 in25 mm of precipitation in a typical February.

Record high
64°18° (2024)
Record low
−37°−38° (1996)
Heating degree days
1362
Cooling degree days
0

Spring Valley in March

Highs average 39°4° and lows 19°−7°, with 2 in51 mm of precipitation in a typical March.

Record high
80°27° (1986)
Record low
−29°−34° (1948)
Heating degree days
1119
Cooling degree days
0

Spring Valley in April

Highs average 54°12° and lows 31°−1°, with 3 in76 mm of precipitation in a typical April.

Record high
88°31° (1948)
Record low
1°−17° (2018)
Heating degree days
676
Cooling degree days
1

Spring Valley in May

Highs average 66°19° and lows 43°6°, with 4.5 in115 mm of precipitation in a typical May.

Record high
94°34° (2013)
Record low
19°−7° (1967)
Heating degree days
334
Cooling degree days
16

Spring Valley in June

Highs average 76°24° and lows 53°12°, with 5.3 in133 mm of precipitation in a typical June.

Record high
98°37° (1985)
Record low
31°−1° (1945)
Heating degree days
86
Cooling degree days
71

Spring Valley in July

Highs average 80°26° and lows 57°14°, with 4.1 in104 mm of precipitation in a typical July.

Record high
105°41° (1995)
Record low
38°3° (1984)
Heating degree days
29
Cooling degree days
134

Spring Valley in August

Highs average 78°25° and lows 55°13°, with 5 in128 mm of precipitation in a typical August.

Record high
99°37° (1947)
Record low
35°2° (2004)
Heating degree days
51
Cooling degree days
90

Spring Valley in September

Highs average 71°21° and lows 47°8°, with 3.9 in98 mm of precipitation in a typical September.

Record high
96°36° (2023)
Record low
22°−6° (1984)
Heating degree days
213
Cooling degree days
32

Spring Valley in OctoberThis month

Highs average 57°14° and lows 35°1°, with 2.8 in72 mm of precipitation in a typical October.

Record high
90°32° (1997)
Record low
8°−13° (2020)
Heating degree days
598
Cooling degree days
3

Spring Valley in November

Highs average 40°5° and lows 22°−6°, with 2 in50 mm of precipitation in a typical November.

Record high
77°25° (1999)
Record low
−15°−26° (1964)
Heating degree days
1017
Cooling degree days
0

Spring Valley in December

Highs average 27°−3° and lows 10°−12°, with 1.4 in35 mm of precipitation in a typical December.

Record high
63°17° (1998)
Record low
−40° (1983)
Heating degree days
1448
Cooling degree days
0