Sparta Weather Records

Sparta, Wisconsin weather averages and records from 1893–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Sparta, Wisconsin was 106 °F which occurred on July 13, 1936.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Sparta, Wisconsin was -48 °F which occurred on January 30, 1951.
Lowest Temperatures: All-Time By Year
Sparta Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 25.4 6.6 57 -48 1.0 9.8
February 30.4 10.3 67 -41 1.0 8.3
March 42.7 22.1 84 -30 1.7 6.1
April 56.5 33.7 92 -1 3.6 2.3
May 69.2 45.9 95 21 4.6 0.0
June 79.0 56.5 100 30 5.3 0.0
July 83.0 60.3 106 40 4.1 0.0
August 80.9 57.9 103 34 4.3 0.0
September 73.1 49.1 99 19 3.7 0.0
October 59.4 36.4 90 10 2.6 0.2
November 43.6 25.4 78 -18 1.7 2.4
December 30.8 14.0 67 -35 1.4 8.0
Entire year 56.3 35.0 106 -48 35.0 37.2
More Sparta Weather Records
1893–2024
Highest daily low 80 °F August 1, 2006
Lowest daily high -17 °F February 3, 1996
Greatest daily range
(Difference of high and low)
61 °F February 28, 2024
Greatest difference in daily high
over two conscutive days
47 °F Feb 28–29, 2024
Most daily precipitation 5.4 inches September 14, 1994
Most monthly precipitation 12.4 inches August 1980
Most yearly precipitation 48.1 inches 2019
Most yearly days with precipitation 135 2013
Earliest snow in season October 16 1972
Latest snow in season May 8 1960
Most daily snow 18.0 inches January 4, 1971
Most monthly snow 31.6 inches March 1959
Most yearly snow 83.2 inches 1959
Most snow in a winter 72.4 inches 1996–1997
Greatest snow accumulation 31.0 inches March 6, 1959
Earliest freeze September 3 1974
Earliest day ≥ 80 °F March 8 2000
Earliest day ≥ 90 °F April 7 1991
Earliest day ≥ 100 °F June 21 1988
Latest freeze June 4 1945
Latest day ≥ 80 °F October 30 1950
Latest day ≥ 90 °F October 6 1963
Latest day ≥ 100 °F August 24 2023
Most days in a year < 0 °F 64 1978
Most days in a year < 32 °F 185 2018
Most days in a year ≥ 80 °F 115 1939
Most days in a year ≥ 90 °F 37 1936
Most days in a year ≥ 100 °F 9 1936
Sparta Weather Streaks
Most consecutive days...
With precipitation 9 days Jun 11–19, 1975
Without precipitation 38 days Jan 2 – Feb 8, 1942
With snow 8 days Jan 9–16, 1999
High temperature at or
below freezing
57 days Dec 26, 1978 – Feb 20, 1979
High temperature ≥ 80 °F 56 days Jul 2 – Aug 26, 1936
High temperature ≥ 90 °F 12 days Jul 7–18, 1936
High temperature ≥ 100 °F 6 days Jul 10–15, 1936
Plant Hardiness Zone
4B
Sparta is in plant hardiness zone 4B
based on average yearly minimum temperature from 1991–2020
Sparta Weather by Year
More Sparta Weather
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Weather Station Details
Years Station Coordinates
1893–2024 Sparta location